{"id":850,"date":"2026-08-26T03:59:16","date_gmt":"2026-08-26T03:59:16","guid":{"rendered":"https:\/\/chain-tensioners.com\/blog\/how-to-size-a-chain-tensioner-for-chain-pitch-and-strand-width\/"},"modified":"2026-08-26T03:59:16","modified_gmt":"2026-08-26T03:59:16","slug":"how-to-size-a-chain-tensioner-for-chain-pitch-and-strand-width","status":"publish","type":"post","link":"https:\/\/chain-tensioners.com\/ja\/how-to-size-a-chain-tensioner-for-chain-pitch-and-strand-width\/","title":{"rendered":"How to Size a Chain Tensioner for Chain Pitch and Strand Width"},"content":{"rendered":"<article style=\"--color-brand:darkslategray;--color-accent:darkorange;--color-secondary:steelblue;--color-neutral:whitesmoke;--color-success:seagreen;--color-warning:firebrick;--color-surface:white;--color-text:black;--color-muted:dimgray;font-family:Arial,sans-serif;line-height:1.6;color:var(--color-text);box-sizing:border-box;width:100%;background:var(--color-surface);\">\n<header style=\"background:linear-gradient(135deg,var(--color-brand),black);padding:clamp(28px,5vw,64px) 4%;margin:0 0 34px 0;border-bottom:6px solid var(--color-accent);\">\n<div style=\"display:flex;flex-wrap:wrap;gap:clamp(22px,4vw,52px);\">\n<div style=\"flex:1 1 460px;\">\n<p style=\"display:inline-block;margin:0 0 16px 0;padding:7px 12px;border:1px solid var(--color-accent);border-radius:999px;color:var(--color-surface);font-size:13px;font-weight:700;letter-spacing:0.9px;\">\u4e92\u63db\u6027\u30ac\u30a4\u30c9\uff5c\u30c1\u30a7\u30fc\u30f3\u30d4\u30c3\u30c1\uff0b\u57fa\u6e96\u70b9<\/p>\n<h2 style=\"color:var(--color-surface) !important;margin:0 0 18px 0;font-size:clamp(34px,5vw,58px);line-height:1.08;font-weight:800;letter-spacing:-0.6px;\">How to Size a Chain Tensioner for Chain Pitch and Strand Width<\/h2>\n<p style=\"color:var(--color-surface);font-size:clamp(17px,2vw,20px);margin:0 0 24px 0;max-width:760px;\">Confirm chain pitch, reference points, mounting geometry, operating limits, and service access before treating a tensioner as compatible. In this article, apply that check specifically to sizing a chain tensioner for chain pitch and strand width.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;\"><a href=\"#contacts\" style=\"display:inline-block;background:var(--color-accent);color:black;padding:13px 22px;border-radius:8px;text-decoration:none;font-weight:800;\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ec\u30d3\u30e5\u30fc\u3092\u4f9d\u983c\u3059\u308b<\/a><span style=\"color:var(--color-surface);font-size:14px;\">Start with chain pitch; confirm reference points before hardware changes.<\/span><\/div>\n<\/div>\n<figure style=\"flex:1 1 360px;margin:0;background:var(--color-surface);padding:14px;border-radius:14px;box-shadow:0 10px 28px black;\"><img decoding=\"async\" alt=\"How to Size a Chain Tensioner for Chain Pitch and Strand Width\" src=\"https:\/\/chain-tensioners.com\/wp-content\/uploads\/2025\/10\/adjuct-chain-tensione.webp\" style=\"width:100%;max-width:100%;height:auto;border-radius:8px;box-sizing:border-box;display:block;\"\/><figcaption style=\"font-size:13px;color:var(--color-muted);padding:10px 4px 0 4px;\">\u753b\u50cf\u306f\u5f62\u72b6\u306e\u53c2\u8003\u3068\u3057\u3066\u306e\u307f\u4f7f\u7528\u3057\u3001\u30c1\u30a7\u30fc\u30f3\u30d4\u30c3\u30c1\u306f\u5b9f\u969b\u306e\u99c6\u52d5\u88c5\u7f6e\u3067\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/figcaption><\/figure>\n<\/div>\n<\/header>\n<div style=\"padding:0 3%;\">\n<section style=\"margin-bottom:38px;\">\n<div style=\"display:flex;flex-wrap:wrap;gap:20px;align-items:stretch;\">\n<div style=\"flex:2 1 520px;background:var(--color-surface);border:1px solid gainsboro;border-left:6px solid var(--color-secondary);border-radius:10px;padding:20px 22px;\">\n<p style=\"margin:0 0 12px 0;font-size:18px;\"><strong>Sizing starts with the exact chain designation or measured pitch, roller diameter, inner width, plate envelope, and number of strands; nominal pitch alone does not define the contact geometry. For sizing a chain tensioner for chain pitch and strand width, treat chain pitch as a distinct inspection input prior to repositioning the tensioning unit.<\/strong><\/p>\n<p style=\"margin:0;\">A toothed idler must match the chain pitch and have a face width or multiple-strand arrangement that supports the correct rows without side interference. Use the finding to validate tensioner travel rather than relying on visible chain tightness.<\/p>\n<\/div>\n<div style=\"flex:1 1 280px;background:var(--color-neutral);border-top:5px solid var(--color-accent);border-radius:10px;padding:20px;\">\n<p style=\"margin:0 0 8px 0;color:var(--color-brand);font-weight:800;font-size:16px;\">\u8abf\u6574\u3059\u308b\u524d\u306b<\/p>\n<p style=\"margin:0 0 14px 0;\">Do not select the tensioner yet. First capture chain pitch, reference points, chain route, load behavior, remaining take-up space, and the maintenance access needed after installation. In this article, apply that check specifically to sizing a chain tensioner for chain pitch and strand width.<\/p>\n<p><a href=\"https:\/\/chain-tensioners.com\/ja\/\" rel=\"noopener\" style=\"color:var(--color-secondary);font-weight:800;text-decoration:underline;\" target=\"_blank\">chain tensioner guidance for sizing a chain tensioner for chain pitch and strand width<\/a><\/div>\n<\/div>\n<\/section>\n<section style=\"margin-bottom:40px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">\u4e00\u81f4\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h2>\n<p>A smooth roller or shoe needs enough usable width for tracking variation but should not guide the chain by rubbing link-plate edges unless the design intentionally provides side guidance. Keep the original datum for sprocket alignment so the finding can be reproduced after the change.<\/p>\n<p>Strand count changes the moving width and load distribution. A device sized for simplex chain can be physically too narrow or structurally inadequate for duplex or triplex chain. This evidence helps decide whether sizing a chain tensioner for chain pitch and strand width calls for adjustment, component correction, or replacement.<\/p>\n<dl style=\"display:flex;flex-wrap:wrap;gap:16px;margin:20px 0 0;\">\n<div style=\"flex:1 1 240px;background:var(--color-neutral);border-top:4px solid var(--color-secondary);border-radius:10px;padding:16px;\">\n<dt style=\"font-weight:800;color:var(--color-brand);\">\u30c1\u30a7\u30fc\u30f3\u30d4\u30c3\u30c1<\/dt>\n<dd style=\"margin:6px 0 0;\">\u30c1\u30a7\u30fc\u30f3\u306e\u30d4\u30c3\u30c1\u3092\u3001\u88fd\u9020\u6642\u306e\u99c6\u52d5\u88c5\u7f6e\u3068\u6bd4\u8f03\u3057\u3066\u78ba\u8a8d\u3057\u3001\u305d\u306e\u5024\u3068\u5165\u624b\u5143\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<\/div>\n<div style=\"flex:1 1 240px;background:var(--color-neutral);border-top:4px solid var(--color-secondary);border-radius:10px;padding:16px;\">\n<dt style=\"font-weight:800;color:var(--color-brand);\">\u57fa\u6e96\u70b9<\/dt>\n<dd style=\"margin:6px 0 0;\">\u8abf\u6574\u3092\u884c\u3046\u524d\u306b\u57fa\u6e96\u70b9\u3092\u53d6\u5f97\u3057\u3001\u89b3\u6e2c\u7d50\u679c\u3092\u8a2d\u7f6e\u6e08\u307f\u306e\u5f62\u72b6\u306b\u7d50\u3073\u4ed8\u3051\u307e\u3059\u3002<\/dd>\n<\/div>\n<div style=\"flex:1 1 240px;background:var(--color-neutral);border-top:4px solid var(--color-secondary);border-radius:10px;padding:16px;\">\n<dt style=\"font-weight:800;color:var(--color-brand);\">\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8<\/dt>\n<dd style=\"margin:6px 0 0;\">\u6a5f\u68b0\u3001\u56f3\u9762\u3001\u307e\u305f\u306f\u88fd\u54c1\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u4f4d\u7f6e\u5408\u308f\u305b\u3092\u78ba\u8a8d\u3057\u3001\u9078\u629e\u3057\u305f\u53c2\u7167\u5024\u3092\u30b8\u30e7\u30d6\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<\/div>\n<div style=\"flex:1 1 240px;background:var(--color-neutral);border-top:4px solid var(--color-secondary);border-radius:10px;padding:16px;\">\n<dt style=\"font-weight:800;color:var(--color-brand);\">\u30c6\u30f3\u30b7\u30e7\u30ca\u30fc\u306e\u79fb\u52d5\u91cf<\/dt>\n<dd style=\"margin:6px 0 0;\">\u30c6\u30f3\u30b7\u30e7\u30ca\u30fc\u306e\u4f5c\u52d5\u3092\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u3001\u518d\u73fe\u6027\u306e\u3042\u308b\u73fe\u5834\u307e\u305f\u306f\u56f3\u9762\u306e\u53c2\u7167\u306b\u57fa\u3065\u3044\u3066\u30c6\u30f3\u30b7\u30e7\u30ca\u30fc\u306e\u4f5c\u52d5\u7bc4\u56f2\u3092\u78ba\u7acb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/dd>\n<\/div>\n<\/dl>\n<\/section>\n<section style=\"margin-bottom:40px;\">\n<div style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;\">\n<div style=\"flex:1 1 520px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">\u30c1\u30a7\u30fc\u30f3\u3068\u53d6\u308a\u4ed8\u3051\u5f62\u72b6\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>Measure the installed chain, not a loose replacement part only, because spacers, guards, sprocket hubs, and adjacent hardware can limit the real tensioner envelope. For sizing a chain tensioner for chain pitch and strand width, treat chain pitch as a distinct inspection input prior to repositioning the tensioning unit.<\/p>\n<ul style=\"list-style:none;padding:0;margin:18px 0 0 0;\">\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2192<\/span><span><strong>\u4e00\u6b21\u30c1\u30a7\u30c3\u30af\uff1a<\/strong> Measure the installed chain, not a loose replacement part only, because spacers, guards, sprocket hubs, and adjacent hardware can limit the real tensioner envelope.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2192<\/span><span><strong>\u72b6\u614b\u30c1\u30a7\u30c3\u30af\uff1a<\/strong> For toothed idlers, confirm the selected sprocket series matches the chain standard and roller geometry rather than assuming similar size numbers are interchangeable.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2192<\/span><span><strong>\u5e7e\u4f55\u5b66\u30c1\u30a7\u30c3\u30af\uff1a<\/strong> Sizing starts with the exact chain designation or measured pitch, roller diameter, inner width, plate envelope, and number of strands; nominal pitch alone does not define the contact geometry.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2192<\/span><span><strong>\u52d5\u4f5c\u78ba\u8a8d\uff1a<\/strong> A smooth roller or shoe needs enough usable width for tracking variation but should not guide the chain by rubbing link-plate edges unless the design intentionally provides side guidance.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2192<\/span><span><strong>\u6587\u66f8\u30c1\u30a7\u30c3\u30af:<\/strong> record sizing a chain tensioner for chain pitch and strand width with the measurement references and the final tensioner position.<\/span><\/li>\n<\/ul>\n<\/div>\n<div style=\"flex:1 1 330px;\">\n<figure style=\"margin:20px 0;background:var(--color-neutral);padding:12px;border-radius:12px;\"><img decoding=\"async\" alt=\"How to Size a Chain Tensioner for Chain Pitch and Strand Width chain drive detail\" src=\"https:\/\/chain-tensioners.com\/wp-content\/uploads\/2025\/10\/adjuct-chain-tensioner-size-1.webp\" style=\"width:100%;max-width:100%;height:auto;border-radius:8px;box-sizing:border-box;display:block;\"\/><figcaption style=\"font-size:13px;color:var(--color-muted);margin-top:8px;\">\u753b\u50cf\u306f\u5f62\u72b6\u306e\u53c2\u8003\u3068\u3057\u3066\u306e\u307f\u4f7f\u7528\u3057\u3001\u5b9f\u969b\u306e\u30c9\u30e9\u30a4\u30d6\u4e0a\u3067\u57fa\u6e96\u70b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin-bottom:40px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">\u696d\u52d9\u9042\u884c\u4e2d\u306e\u6a5f\u80fd\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>Check minimum and maximum tensioner positions against the chain path so the roller, sprocket, or shoe remains fully engaged through the intended adjustment range. Log the condition with reference points before changing tensioner position or travel.<\/p>\n<div style=\"overflow-x:auto;max-width:100%;\">\n<table style=\"width:100%;min-width:760px;border-collapse:collapse;\">\n<caption style=\"text-align:left;font-weight:800;color:var(--color-brand);padding:0 0 10px;\">Field checks for sizing a chain tensioner for chain pitch and strand width<\/caption>\n<thead>\n<tr style=\"background:var(--color-brand);color:var(--color-surface);\">\n<th scope=\"col\" style=\"padding:12px;text-align:left;border-bottom:4px solid var(--color-accent);\">\u52d5\u4f5c\u4fc2\u6570<\/th>\n<th scope=\"col\" style=\"padding:12px;text-align:left;border-bottom:4px solid var(--color-accent);\">\u73fe\u5730\u78ba\u8a8d<\/th>\n<th scope=\"col\" style=\"padding:12px;text-align:left;border-bottom:4px solid var(--color-accent);\">\u9078\u629e\u307e\u305f\u306f\u30b5\u30fc\u30d3\u30b9\u52b9\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:var(--color-neutral);\">\n<th scope=\"row\" style=\"padding:12px;text-align:left;border-bottom:1px solid gainsboro;\">\u30c1\u30a7\u30fc\u30f3\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/th>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Sizing starts with the exact chain designation or measured pitch, roller diameter, inner width.<\/td>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Measure the installed chain, not a loose replacement part only, because spacers, guards.<\/td>\n<\/tr>\n<tr style=\"background:var(--color-surface);\">\n<th scope=\"row\" style=\"padding:12px;text-align:left;border-bottom:1px solid gainsboro;\">\u6e2c\u5b9a\u65b9\u6cd5<\/th>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">A toothed idler must match the chain pitch and have a face width or.<\/td>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Check minimum and maximum tensioner positions against the chain path so the roller.<\/td>\n<\/tr>\n<tr style=\"background:var(--color-neutral);\">\n<th scope=\"row\" style=\"padding:12px;text-align:left;border-bottom:1px solid gainsboro;\">\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8<\/th>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">A smooth roller or shoe needs enough usable width for tracking variation but should.<\/td>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">For toothed idlers, confirm the selected sprocket series matches the chain standard and.<\/td>\n<\/tr>\n<tr style=\"background:var(--color-surface);\">\n<th scope=\"row\" style=\"padding:12px;text-align:left;border-bottom:1px solid gainsboro;\">\u6469\u8017\u306b\u3088\u308b\u4f38\u3073<\/th>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Strand count changes the moving width and load distribution. A device sized for simplex.<\/td>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Document pitch, roller diameter, inner width, overall chain width, strand spacing, proposed contact.<\/td>\n<\/tr>\n<tr style=\"background:var(--color-neutral);\">\n<th scope=\"row\" style=\"padding:12px;text-align:left;border-bottom:1px solid gainsboro;\">\u51fa\u5f35<\/th>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Measure the installed chain, not a loose replacement part only, because spacers, guards, sprocket.<\/td>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Sizing starts with the exact chain designation or measured pitch, roller diameter, inner.<\/td>\n<\/tr>\n<tr style=\"background:var(--color-surface);\">\n<th scope=\"row\" style=\"padding:12px;text-align:left;border-bottom:1px solid gainsboro;\">\u6f64\u6ed1<\/th>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">Check minimum and maximum tensioner positions against the chain path so the roller, sprocket.<\/td>\n<td style=\"padding:12px;border-bottom:1px solid gainsboro;\">A toothed idler must match the chain pitch and have a face width.<\/td>\n<\/tr>\n<\/tbody>\n<tfoot>\n<tr style=\"background:var(--color-neutral);\">\n<td colspan=\"3\" style=\"padding:12px;font-weight:700;\">\u64cd\u4f5c\u524d\u306b\u3001\u30c1\u30a7\u30fc\u30f3\u3001\u30c6\u30f3\u30b7\u30e7\u30ca\u30fc\u3001\u304a\u3088\u3073\u6a5f\u5668\u306e\u53d6\u6271\u8aac\u660e\u66f8\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u6700\u7d42\u7684\u306a\u914d\u7f6e\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td>\n<\/tr>\n<\/tfoot>\n<\/table>\n<\/div>\n<\/section>\n<section style=\"margin-bottom:40px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">Compatibility Review for Sizing A Chain Tensioner For Chain Pitch And Strand Width<\/h2>\n<p>For toothed idlers, confirm the selected sprocket series matches the chain standard and roller geometry rather than assuming similar size numbers are interchangeable. Compare this condition with sprocket alignment and the actual sprocket engagement before release.<\/p>\n<ol style=\"list-style:none;padding:0;margin:18px 0 0 0;\">\n<li style=\"display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;background:var(--color-surface);border:1px solid gainsboro;border-radius:10px;padding:14px;\"><span style=\"flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--color-brand);color:var(--color-surface);border-bottom:4px solid var(--color-accent);border-radius:8px;font-weight:900;\">01<\/span><span><strong>\u30ad\u30e3\u30d7\u30c1\u30e3\u30c1\u30a7\u30fc\u30f3\u30d4\u30c3\u30c1<\/strong><br \/>Measure the installed chain, not a loose replacement part only, because spacers, guards, sprocket hubs, and adjacent hardware can limit the real tensioner envelope.<\/span><\/li>\n<li style=\"display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;background:var(--color-surface);border:1px solid gainsboro;border-radius:10px;padding:14px;\"><span style=\"flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--color-brand);color:var(--color-surface);border-bottom:4px solid var(--color-accent);border-radius:8px;font-weight:900;\">02<\/span><span><strong>\u5730\u56f3\u4e0a\u306e\u53c2\u7167\u70b9<\/strong><br \/>Check minimum and maximum tensioner positions against the chain path so the roller, sprocket, or shoe remains fully engaged through the intended adjustment range.<\/span><\/li>\n<li style=\"display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;background:var(--color-surface);border:1px solid gainsboro;border-radius:10px;padding:14px;\"><span style=\"flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--color-brand);color:var(--color-surface);border-bottom:4px solid var(--color-accent);border-radius:8px;font-weight:900;\">03<\/span><span><strong>\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u70b9\u691c\u3059\u308b<\/strong><br \/>For toothed idlers, confirm the selected sprocket series matches the chain standard and roller geometry rather than assuming similar size numbers are interchangeable.<\/span><\/li>\n<li style=\"display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;background:var(--color-surface);border:1px solid gainsboro;border-radius:10px;padding:14px;\"><span style=\"flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--color-brand);color:var(--color-surface);border-bottom:4px solid var(--color-accent);border-radius:8px;font-weight:900;\">04<\/span><span><strong>\u30c6\u30f3\u30b7\u30e7\u30ca\u30fc\u306e\u30b9\u30c8\u30ed\u30fc\u30af\u3092\u6bd4\u8f03\u3059\u308b<\/strong><br \/>Document pitch, roller diameter, inner width, overall chain width, strand spacing, proposed contact width, shaft diameter, and bearing arrangement on the selection sheet.<\/span><\/li>\n<li style=\"display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;background:var(--color-surface);border:1px solid gainsboro;border-radius:10px;padding:14px;\"><span style=\"flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--color-brand);color:var(--color-surface);border-bottom:4px solid var(--color-accent);border-radius:8px;font-weight:900;\">05<\/span><span><strong>\u30c1\u30a7\u30fc\u30f3\u30d4\u30c3\u30c1\u3092\u8a2d\u5b9a<\/strong><br \/>Sizing starts with the exact chain designation or measured pitch, roller diameter, inner width, plate envelope, and number of strands; nominal pitch alone does.<\/span><\/li>\n<li style=\"display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;background:var(--color-surface);border:1px solid gainsboro;border-radius:10px;padding:14px;\"><span style=\"flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:center;background:var(--color-brand);color:var(--color-surface);border-bottom:4px solid var(--color-accent);border-radius:8px;font-weight:900;\">06<\/span><span><strong>\u53c2\u7167\u70b9\u3092\u78ba\u8a8d\u3059\u308b<\/strong><br \/>A toothed idler must match the chain pitch and have a face width or multiple-strand arrangement that supports the correct rows without side interference.<\/span><\/li>\n<\/ol>\n<p style=\"margin-top:16px;\">Document pitch, roller diameter, inner width, overall chain width, strand spacing, proposed contact width, shaft diameter, and bearing arrangement on the selection sheet. Use the finding to validate tensioner travel rather than relying on visible chain tightness.<\/p>\n<\/section>\n<section style=\"margin-bottom:40px;\">\n<div style=\"display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;\">\n<div style=\"flex:1 1 360px;\">\n<figure style=\"margin:20px 0;background:var(--color-neutral);padding:12px;border-radius:12px;\"><img decoding=\"async\" alt=\"How to Size a Chain Tensioner for Chain Pitch and Strand Width application view\" src=\"https:\/\/chain-tensioners.com\/wp-content\/uploads\/2025\/10\/adjuct-chain-tensioner-2.webp\" style=\"width:100%;max-width:100%;height:auto;border-radius:8px;box-sizing:border-box;display:block;\"\/><figcaption style=\"font-size:13px;color:var(--color-muted);margin-top:8px;\">\u53c2\u7167\u30d3\u30e5\u30fc\uff1a\u8a2d\u7f6e\u6e08\u307f\u306e\u6a5f\u68b0\u4e0a\u3067\u3001\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u4f4d\u7f6e\u5408\u308f\u305b\u3001\u63a5\u89e6\u4f4d\u7f6e\u3001\u304a\u3088\u3073\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/figcaption><\/figure>\n<\/div>\n<div style=\"flex:2 1 520px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">\u30df\u30b9\u30de\u30c3\u30c1\u30ea\u30b9\u30af\u3092\u6392\u9664\u3059\u308b<\/h2>\n<p>The decision should reconcile chain pitch, reference points, chain\/sprocket condition, available tensioner travel, and the operating cycle. A visually taut strand alone is not proof of a correct setup. In this article, apply that check specifically to sizing a chain tensioner for chain pitch and strand width.<\/p>\n<div style=\"display:flex;flex-wrap:wrap;gap:16px;\">\n<div style=\"flex:1 1 240px;background:var(--color-neutral);border-top:5px solid var(--color-success);border-radius:10px;padding:16px;\"><strong style=\"color:var(--color-success);\">\u826f\u3044\u5b9f\u8df5\u4f8b<\/strong><\/p>\n<p style=\"margin:8px 0 0;\">For this sizing a chain tensioner for chain pitch and strand width task, combine geometry, component condition, chain pitch, and a repeatable operating observation.<\/p>\n<\/div>\n<div style=\"flex:1 1 240px;background:var(--color-neutral);border-top:5px solid var(--color-warning);border-radius:10px;padding:16px;\"><strong style=\"color:var(--color-warning);\">\u61b6\u6e2c\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/strong><\/p>\n<p style=\"margin:8px 0 0;\">Do not spend the remaining tensioner travel merely to hide wear connected with reference points; determine whether repair or replacement is required.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin-bottom:40px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">\u6700\u7d42\u7684\u306a\u9069\u5408\u6027\u304a\u3088\u3073\u6a5f\u80fd\u691c\u8a3c<\/h2>\n<p>For sizing a chain tensioner for chain pitch and strand width, obtain torque values, allowable wear, actuator or spring settings, lubricant requirements, speed\/load ratings, temperature limits, and safety clearances from the applicable product or machine documentation.<\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u30ec\u30d9\u30eb\u306e\u30ec\u30d3\u30e5\u30fc\u3067\u306f\u3001 <a href=\"https:\/\/mechanicalchain.top\/\" rel=\"noopener\" style=\"color:var(--color-secondary);font-weight:800;text-decoration:underline;\" target=\"_blank\">\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ea\u30bd\u30fc\u30b9<\/a> \u30c6\u30f3\u30b7\u30e7\u30ca\u30fc\u304c\u81ea\u7531\u30b9\u30d1\u30f3\u3001\u5dfb\u304d\u53d6\u308a\u3001\u304a\u3088\u3073\u5468\u56f2\u306e\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3055\u305b\u308b\u304b\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u3002<\/p>\n<p>\u88fd\u54c1\u306e\u5019\u88dc\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059 <a href=\"https:\/\/chain-tensioners.com\/ja\/product-category\/chain-tensioners\/\" rel=\"noopener\" style=\"color:var(--color-secondary);font-weight:800;text-decoration:underline;\" target=\"_blank\">tensioner options for sizing a chain tensioner for chain pitch and strand width<\/a> only after chain pitch and reference points have been verified on the machine.<\/p>\n<ul style=\"list-style:none;padding:0;margin:18px 0 0 0;\">\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2713<\/span><span>Chain Pitch: A toothed idler must match the chain pitch and have a face width or multiple-strand arrangement.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2192<\/span><span>Reference Points: Strand count changes the moving width and load distribution. A device sized for simplex chain can.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u25c6<\/span><span>Sprocket Alignment: Check minimum and maximum tensioner positions against the chain path so the roller, sprocket, or shoe.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2713<\/span><span>Tensioner Travel: Document pitch, roller diameter, inner width, overall chain width, strand spacing, proposed contact width, shaft diameter.<\/span><\/li>\n<li style=\"display:flex;gap:12px;margin-bottom:12px;background:var(--color-neutral);padding:14px;border-radius:8px;\"><span style=\"flex:0 0 auto;color:var(--color-accent);font-weight:900;font-size:18px;\">\u2192<\/span><span>Chain Pitch: A toothed idler must match the chain pitch and have a face width or multiple-strand arrangement.<\/span><\/li>\n<\/ul>\n<\/section>\n<section style=\"margin-bottom:40px;\">\n<div style=\"display:flex;flex-wrap:wrap;gap:20px;align-items:center;\">\n<div style=\"flex:1 1 520px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">FAQ: Sizing A Chain Tensioner For Chain Pitch And Strand Width<\/h2>\n<p>Record the final condition: chain designation, chain pitch, reference points, contact position, remaining travel, direction of motion, and the result of the run check.<\/p>\n<p>A custom check needs chain ID, chain pitch, reference points, sprocket layout, motion direction, load pattern, and mounting envelope. <a href=\"https:\/\/chain-tensioners.com\/ja\/contact-us\/\" rel=\"noopener\" style=\"color:var(--color-secondary);font-weight:800;text-decoration:underline;\" target=\"_blank\">request a review for sizing a chain tensioner for chain pitch and strand width<\/a> \u305d\u306e\u8a73\u7d30\u3092\u542b\u3081\u3066\u3002<\/p>\n<\/div>\n<div style=\"flex:1 1 330px;\">\n<figure style=\"margin:20px 0;background:var(--color-neutral);padding:12px;border-radius:12px;\"><img decoding=\"async\" alt=\"How to Size a Chain Tensioner for Chain Pitch and Strand Width verification image\" src=\"https:\/\/chain-tensioners.com\/wp-content\/uploads\/2025\/10\/adjuct-chain-tensioner-4.webp\" style=\"width:100%;max-width:100%;height:auto;border-radius:8px;box-sizing:border-box;display:block;\"\/><figcaption style=\"font-size:13px;color:var(--color-muted);margin-top:8px;\">\u53c2\u7167\u56f3\uff1a\u8a2d\u7f6e\u6e08\u307f\u306e\u6a5f\u68b0\u4e0a\u3067\u3001\u30c6\u30f3\u30b7\u30e7\u30ca\u30fc\u306e\u79fb\u52d5\u91cf\u3001\u63a5\u89e6\u4f4d\u7f6e\u3001\u304a\u3088\u3073\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin-bottom:42px;\">\n<h2 style=\"background:darkslategray;color:white !important;border-left:7px solid darkorange;padding:12px 15px;margin:0 0 18px;border-radius:0 8px 8px 0;\">\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u30ec\u30d3\u30e5\u30fc\u7528\u306e\u4e92\u63db\u6027\u30c7\u30fc\u30bf\u3092\u6e96\u5099\u3059\u308b<\/h2>\n<div style=\"display:flex;flex-direction:column;gap:12px;\">\n<details style=\"background:var(--color-neutral);border-left:4px solid var(--color-accent);border-radius:8px;padding:14px 16px;\">\n<summary style=\"cursor:pointer;color:var(--color-accent);font-weight:800;\">What should go in the initial record for sizing a chain tensioner for chain pitch and strand width?<\/summary>\n<p style=\"margin:10px 0 0;\">For toothed idlers, confirm the selected sprocket series matches the chain standard and roller geometry rather than assuming similar size numbers are. After recording it, verify reference points and the relevant chain\/sprocket interface so the first conclusion is not isolated.<\/p>\n<\/details>\n<details style=\"background:var(--color-neutral);border-left:4px solid var(--color-accent);border-radius:8px;padding:14px 16px;\">\n<summary style=\"cursor:pointer;color:var(--color-accent);font-weight:800;\">Can a decision be based only on chain pitch?<\/summary>\n<p style=\"margin:10px 0 0;\">Document pitch, roller diameter, inner width, overall chain width, strand spacing, proposed contact width, shaft diameter, and bearing arrangement on the selection. The reading needs context from reference points, component condition, direction of motion, and the real service cycle.<\/p>\n<\/details>\n<details style=\"background:var(--color-neutral);border-left:4px solid var(--color-accent);border-radius:8px;padding:14px 16px;\">\n<summary style=\"cursor:pointer;color:var(--color-accent);font-weight:800;\">\u3069\u3061\u3089\u306e\u89b3\u5bdf\u7d50\u679c\u304c\u3001\u6839\u672c\u539f\u56e0\u304c\u5225\u306e\u3068\u3053\u308d\u306b\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u306e\u304b\uff1f<\/summary>\n<p style=\"margin:10px 0 0;\">Sizing starts with the exact chain designation or measured pitch, roller diameter, inner width, plate envelope, and number of strands; nominal pitch. Stop tensioning if the primary fault is misalignment, damaged teeth, seized components, or wear that already requires replacement.<\/p>\n<\/details>\n<details style=\"background:var(--color-neutral);border-left:4px solid var(--color-accent);border-radius:8px;padding:14px 16px;\">\n<summary style=\"cursor:pointer;color:var(--color-accent);font-weight:800;\">How should the technician validate reference points after adjustment?<\/summary>\n<p style=\"margin:10px 0 0;\">A toothed idler must match the chain pitch and have a face width or multiple-strand arrangement that supports the correct rows without. Reproduce the original measurement method for reference points during commissioning and note any movement, vibration, or contact change.<\/p>\n<\/details>\n<details style=\"background:var(--color-neutral);border-left:4px solid var(--color-accent);border-radius:8px;padding:14px 16px;\">\n<summary style=\"cursor:pointer;color:var(--color-accent);font-weight:800;\">\u5dfb\u304d\u53d6\u308a\u505c\u6b62\u3068\u4ea4\u63db\u3092\u691c\u8a0e\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3044\u3064\u3067\u3059\u304b\uff1f<\/summary>\n<p style=\"margin:10px 0 0;\">A smooth roller or shoe needs enough usable width for tracking variation but should not guide the chain by rubbing link-plate edges. If a part is beyond its specified wear allowance or cannot retain the required chain path, replacement takes precedence over take-up.<\/p>\n<\/details>\n<details style=\"background:var(--color-neutral);border-left:4px solid var(--color-accent);border-radius:8px;padding:14px 16px;\">\n<summary style=\"cursor:pointer;color:var(--color-accent);font-weight:800;\">\u30c8\u30eb\u30af\u3001\u6469\u8017\u3001\u8a2d\u5b9a\u5024\u3001\u5b9a\u683c\u5024\u306e\u5236\u9650\u5024\u306f\u3069\u3053\u304b\u3089\u7b97\u51fa\u3055\u308c\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/summary>\n<p style=\"margin:10px 0 0;\">Use the exact documentation for sizing a chain tensioner for chain pitch and strand width whenever a decision depends on torque, wear allowance, tensioning setting, lubricant, rating, temperature, or clearance.<\/p>\n<\/details>\n<\/div>\n<\/section>\n<section style=\"margin:0 0 30px;background:var(--color-brand);border-top:6px solid var(--color-accent);border-radius:12px;padding:clamp(24px,4vw,44px);\">\n<h2 style=\"color:var(--color-surface) !important;margin:0 0 12px;font-size:clamp(26px,3vw,38px);\">\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u30ec\u30d3\u30e5\u30fc\u7528\u306e\u4e92\u63db\u6027\u30c7\u30fc\u30bf\u3092\u6e96\u5099\u3059\u308b<\/h2>\n<p style=\"color:var(--color-surface);margin:0 0 20px;max-width:900px;\">For technical review, pair chain pitch and reference points with chain\/sprocket data, direction, duty, environment, available travel, and an installation drawing for sizing a chain tensioner for chain pitch and strand width.<\/p>\n<p><a href=\"#contacts\" style=\"display:inline-block;background:var(--color-accent);color:black;padding:13px 22px;border-radius:8px;text-decoration:none;font-weight:900;\">\u4ed5\u69d8\u66f8\u3092\u78ba\u8a8d\u3059\u308b<\/a><\/section>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>COMPATIBILITY GUIDE | CHAIN PITCH + REFERENCE POINTS How to Size a Chain Tensioner for Chain Pitch and Strand Width Confirm chain pitch, reference points, mounting geometry, operating limits, and service access before treating a tensioner as compatible. In this article, apply that check specifically to sizing a chain tensioner for chain pitch and strand width. Request an Engineering ReviewStart with chain pitch; confirm reference points before hardware changes. Use the image only as a geometry reference; confirm chain pitch on the actual drive. Sizing starts with the exact chain designation or measured pitch, roller diameter, inner width, plate envelope, and number of strands; nominal pitch alone does not define [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1361],"tags":[41,18,20],"class_list":["post-850","post","type-post","status-publish","format-standard","hentry","category-chain-tensioners","tag-auto-belt-tensioner","tag-belt","tag-belt-tensioner"],"_links":{"self":[{"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/posts\/850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/comments?post=850"}],"version-history":[{"count":0,"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/posts\/850\/revisions"}],"wp:attachment":[{"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/media?parent=850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/categories?post=850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chain-tensioners.com\/ja\/wp-json\/wp\/v2\/tags?post=850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}