{"id":1000,"date":"2026-03-31T06:42:53","date_gmt":"2026-03-31T06:42:53","guid":{"rendered":"https:\/\/sprockets.top\/product\/taper-bore-sprocket-double-type\/"},"modified":"2026-03-31T06:43:04","modified_gmt":"2026-03-31T06:43:04","slug":"taper-bore-sprocket-double-type","status":"publish","type":"product","link":"https:\/\/sprockets.top\/ja\/product\/taper-bore-sprocket-double-type\/","title":{"rendered":"\u30c6\u30fc\u30d1\u30fc\u30dc\u30a2\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8 \u2013 \u30c0\u30d6\u30eb\u30bf\u30a4\u30d7"},"content":{"rendered":"<div style=\"font-size: clamp(14px, 2vw + 10px, 18px); line-height:1.7; color:#333; font-family: Arial, sans-serif; word-break: break-word; overflow-wrap: break-word;\">\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"Product\",\n    \"name\": \"Taper Bore Sprocket - Double Type\",\n    \"description\": \"font-size: clamp(14px, 2vw + 10px, 18px); line-height:1.7; color:#333; font-family: Arial, sans-serif; word-br\",\n    \"sku\": \"Taper-Bore-Sprocket---Double-T\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Ever-power Australia Sprocket Co.,Ltd.\"\n    },\n    \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Ever-power Australia Sprocket Co.,Ltd.\"\n    }\n}<\/script><\/p>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">Taper Bore Sprocket &#8211; Double Type \u2014 Professional Grade ANSI Sprocket<\/h2>\n<p>The Ever-power Taper Bore Sprocket &#8211; Double Type is engineered to meet the rigorous demands of modern industrial power transmission. Built from AISI 1045 Carbon Steel, these sprockets cover chain sizes No.40-2, No.50-2, No.60-2, No.80-2, No.100-2, No.120-2 with pitch range 1\/2&#8243; to 1-1\/2&#8243;. Available configurations include Double strand with taper bore for standard taper bushing series. Every unit is CNC-machined to ANSI B29.1 tolerances and undergoes 100% dimensional inspection before shipping.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sprockets.top\/wp-content\/uploads\/2026\/03\/taper-bore-sprockets-double-type.webp\" alt=\"Taper Bore Sprocket - Double Type - Ever-power Australia\" style=\"max-width:100%; height:auto; border-radius:8px; margin:16px 0;\" loading=\"lazy\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u6280\u8853\u4ed5\u69d8<\/h2>\n<div style=\"overflow-x:auto; -webkit-overflow-scrolling:touch; width:100%; box-sizing:border-box;\">\n<table style=\"width:100%; border-collapse:collapse; min-width:550px;\">\n<thead>\n<tr>\n<th style=\"background:#1F4E79; color:#ffffff; padding:10px 12px; text-align:center; font-size:clamp(12px,1.5vw+8px,15px); white-space:nowrap;\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th style=\"background:#1F4E79; color:#ffffff; padding:10px 12px; text-align:center; font-size:clamp(12px,1.5vw+8px,15px); white-space:nowrap;\">\u4ed5\u69d8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u30c1\u30a7\u30fc\u30f3\u306e\u4e92\u63db\u6027<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">No.40-2, No.50-2, No.60-2, No.80-2, No.100-2, No.120-2<\/td>\n<\/tr>\n<tr style=\"background:#f5f8fc;\">\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u97f3\u57df<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">1\/2&#8243; to 1-1\/2&#8243;<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u6750\u6599<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">AISI 1045\u70ad\u7d20\u92fc<\/td>\n<\/tr>\n<tr style=\"background:#f5f8fc;\">\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u6b6f\u306e\u786c\u5ea6<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u8a98\u5c0e\u713c\u5165\u308c\u51e6\u7406\u6e08\u307f\u3001HRC 50\uff5e60\uff0825T\u4ee5\u4e0b\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u8868\u9762\u51e6\u7406<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">Black oxide; heavy-duty Dacromet for corrosive sites<\/td>\n<\/tr>\n<tr style=\"background:#f5f8fc;\">\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u69cb\u6210<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">Double strand with taper bore for standard taper bushing series<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u6a19\u6e96<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">ANSI\/ASME B29.1\u3001ISO 606<\/td>\n<\/tr>\n<tr style=\"background:#f5f8fc;\">\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u5185\u5f84\u516c\u5dee<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">H7\uff08\u4ed5\u4e0a\u3052\u7a74\uff09\uff0f\u30d1\u30a4\u30ed\u30c3\u30c8\u7a74\uff08\u6a19\u6e96\u7a74\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); 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height:auto; border-radius:8px; margin:16px 0;\" loading=\"lazy\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u9078\u629e\u30ac\u30a4\u30c9<\/h2>\n<details style=\"margin:12px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79; font-size:clamp(15px,2vw+10px,19px);\">\u30c1\u30a7\u30fc\u30f3\u756a\u53f7\u3067\u9078\u629e<\/summary>\n<p>\u30c1\u30a7\u30fc\u30f3\u306e\u30b5\u30a4\u30c9\u30d7\u30ec\u30fc\u30c8\u306b\u523b\u5370\u3055\u308c\u3066\u3044\u308b\u30c1\u30a7\u30fc\u30f3\u306e\u30b7\u30ea\u30fc\u30ba\u756a\u53f7\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u30b7\u30ea\u30fc\u30ba\u756a\u53f7\u3068\u7167\u5408\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u99c6\u52d5\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u3068\u88ab\u99c6\u52d5\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306b\u306f\u540c\u3058\u30b7\u30ea\u30fc\u30ba\u756a\u53f7\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/details>\n<details style=\"margin:12px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79; font-size:clamp(15px,2vw+10px,19px);\">\u7528\u9014\u5225\u8981\u4ef6\u3067\u9078\u629e<\/summary>\n<p>\u8efd\u8377\u91cd\u30b3\u30f3\u30d9\u30e4\u304a\u3088\u3073\u5305\u88c5\uff1aNo.35\uff5e50\u3002\u4e00\u822c\u7523\u696d\u304a\u3088\u3073\u8fb2\u696d\u7528\u99c6\u52d5\u88c5\u7f6e\uff1aNo.50\uff5e80\u3002\u91cd\u91cf\u9aa8\u6750\u3001\u9271\u696d\u3001\u304a\u3088\u3073\u9244\u92fc\u52a0\u5de5\uff1aNo.80\uff5e140\u3002\u6975\u8377\u91cd\u7528\u9014\uff1aNo.140\uff5e200\u3002<\/p>\n<\/details>\n<details style=\"margin:12px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79; font-size:clamp(15px,2vw+10px,19px);\">\u8010\u8377\u91cd\u3067\u9078\u629e<\/summary>\n<p>\u8a2d\u8a08\u99ac\u529b\u3092\u8a08\u7b97\u3057\u3001\u9069\u5207\u306a\u30b5\u30fc\u30d3\u30b9\u4fc2\u6570\uff08\u5747\u7b49\u8377\u91cd\u306e\u5834\u5408\u306f1.0\u3001\u4e2d\u7a0b\u5ea6\u306e\u885d\u6483\u306e\u5834\u5408\u306f1.3\u3001\u5927\u304d\u306a\u885d\u6483\u306e\u5834\u5408\u306f1.5\u4ee5\u4e0a\uff09\u3092\u9069\u7528\u3057\u305f\u5f8c\u3001ANSI\u99ac\u529b\u5b9a\u683c\u8868\u3092\u53c2\u7167\u3057\u3066\u3001\u8981\u6c42\u3092\u6e80\u305f\u3059\u304b\u305d\u308c\u3092\u4e0a\u56de\u308b\u6700\u5c0f\u30c1\u30a7\u30fc\u30f3\u30d4\u30c3\u30c1\u3068\u30b9\u30c8\u30e9\u30f3\u30c9\u6570\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/details>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u6750\u6599\u3068\u88fd\u9020<\/h2>\n<div style=\"overflow-x:auto; -webkit-overflow-scrolling:touch; width:100%; box-sizing:border-box;\">\n<table style=\"width:100%; border-collapse:collapse; min-width:500px;\">\n<thead>\n<tr>\n<th style=\"background:#1F4E79; color:#ffffff; padding:10px 12px; text-align:center; font-size:clamp(12px,1.5vw+8px,15px); white-space:nowrap;\">\u8ca1\u7523<\/th>\n<th style=\"background:#1F4E79; color:#ffffff; padding:10px 12px; text-align:center; font-size:clamp(12px,1.5vw+8px,15px); white-space:nowrap;\">\u8a73\u7d30<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u57fa\u6750<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">AISI 1045\u70ad\u7d20\u92fc<\/td>\n<\/tr>\n<tr style=\"background:#f5f8fc;\">\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u70ad\u7d20\u542b\u6709\u91cf<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">0.43\uff5e0.50%\uff081045\u30b0\u30ec\u30fc\u30c9\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u6297\u5f35\u529b<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u2265 585 MPa (85 ksi)<\/td>\n<\/tr>\n<tr style=\"background:#f5f8fc;\">\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u71b1\u51e6\u7406<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u8a98\u5c0e\u52a0\u71b1\u51e6\u7406\u3092\u65bd\u3057\u305f\u6b6f\u90e8\uff08HRC 50\uff5e60\uff09\uff08\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8 \u226425T\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u8868\u9762\u4ed5\u4e0a\u3052<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">Black oxide; heavy-duty Dacromet for corrosive sites<\/td>\n<\/tr>\n<tr style=\"background:#f5f8fc;\">\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">\u88fd\u9020\u696d<\/td>\n<td style=\"padding:8px 12px; text-align:center; border-bottom:1px solid #e0e0e0; font-size:clamp(12px,1.5vw+8px,15px);\">CNC\u30db\u30d6\u76e4\u52a0\u5de5\u3001\u7cbe\u5bc6\u30dc\u30fc\u30ea\u30f3\u30b0\u52a0\u5de5\u3001\u81ea\u52d5\u30d0\u30ea\u53d6\u308a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u7523\u696d\u7528\u9014<\/h2>\n<div style=\"display:flex; flex-wrap:wrap; gap:12px;\">\n<div style=\"display:inline-block; width:100%; max-width:190px; text-align:center; padding:3%; box-sizing:border-box;\">\n<span style=\"font-size:36px;\">&#127981;<\/span><\/p>\n<p style=\"font-weight:700; margin:4px 0 0;\">\u88fd\u9020\u696d<\/p>\n<p style=\"font-size:clamp(12px,1.5vw+8px,14px); color:#666;\">\u751f\u7523\u30e9\u30a4\u30f3\u3001\u81ea\u52d5\u5316\u30b7\u30b9\u30c6\u30e0<\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:190px; text-align:center; padding:3%; box-sizing:border-box;\">\n<span style=\"font-size:36px;\">&#9874;<\/span><\/p>\n<p style=\"font-weight:700; margin:4px 0 0;\">\u9271\u696d\u30fb\u9aa8\u6750<\/p>\n<p style=\"font-size:clamp(12px,1.5vw+8px,14px); color:#666;\">\u7834\u7815\u6a5f\u3001\u3075\u308b\u3044\u3001\u30a8\u30ec\u30d9\u30fc\u30bf\u30fc<\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:190px; text-align:center; padding:3%; box-sizing:border-box;\">\n<span style=\"font-size:36px;\">&#127806;<\/span><\/p>\n<p style=\"font-weight:700; margin:4px 0 0;\">\u8fb2\u696d<\/p>\n<p style=\"font-size:clamp(12px,1.5vw+8px,14px); color:#666;\">\u53ce\u7a6b\u6a5f\u3001\u704c\u6f11\u3001\u7a40\u7269\u51e6\u7406<\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:190px; text-align:center; padding:3%; box-sizing:border-box;\">\n<span style=\"font-size:36px;\">&#128230;<\/span><\/p>\n<p style=\"font-weight:700; margin:4px 0 0;\">\u30ed\u30b8\u30b9\u30c6\u30a3\u30af\u30b9<\/p>\n<p style=\"font-size:clamp(12px,1.5vw+8px,14px); color:#666;\">\u4ed5\u5206\u3051\u3001\u642c\u9001\u3001\u30d1\u30ec\u30c3\u30c8\u7a4d\u307f<\/p>\n<\/div>\n<\/div>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u9867\u5ba2\u6210\u529f\u4e8b\u4f8b<\/h2>\n<div style=\"display:inline-block; width:100%; max-width:400px; box-sizing:border-box; padding:3%; background:#f9f9f9; border-radius:8px; margin:8px 0; vertical-align:top; border-left:4px solid #1F4E79; word-break:break-word; overflow-wrap:break-word;\">\n<p style=\"margin:0 0 4px;\"><span style=\"color:#f5a623;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/span> <strong>Newcrest Mining \u2014 Cadia Valley, Australia<\/strong><\/p>\n<p style=\"margin:0; font-style:italic;\">&#8220;Duplex taper bore sprockets on our SAG mill drives survive extreme shock loading without slipping on the shaft.&#8221;<\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:400px; box-sizing:border-box; padding:3%; background:#f9f9f9; border-radius:8px; margin:8px 0; vertical-align:top; border-left:4px solid #1F4E79; word-break:break-word; overflow-wrap:break-word;\">\n<p style=\"margin:0 0 4px;\"><span style=\"color:#f5a623;\">&#9733;&#9733;&#9733;&#9733;&#9734;<\/span> <strong>Heidelberg Materials \u2014 Heidelberg, Germany<\/strong><\/p>\n<p style=\"margin:0; font-style:italic;\">&#8220;Cement kiln drives need absolute reliability. These sprockets paired with taper bushings exceeded our 24-month target life.&#8221;<\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:400px; box-sizing:border-box; padding:3%; background:#f9f9f9; border-radius:8px; margin:8px 0; vertical-align:top; border-left:4px solid #1F4E79; word-break:break-word; overflow-wrap:break-word;\">\n<p style=\"margin:0 0 4px;\"><span style=\"color:#f5a623;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/span> <strong>Adani Ports \u2014 Mundra, India<\/strong><\/p>\n<p style=\"margin:0; font-style:italic;\">&#8220;Ship-to-shore coal transfer conveyors run double-strand. The taper bore makes sea-salt environment maintenance practical.&#8221;<\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:400px; box-sizing:border-box; padding:3%; background:#f9f9f9; border-radius:8px; margin:8px 0; vertical-align:top; border-left:4px solid #1F4E79; word-break:break-word; overflow-wrap:break-word;\">\n<p style=\"margin:0 0 4px;\"><span style=\"color:#f5a623;\">&#9733;&#9733;&#9733;&#9733;&#9733;<\/span> <strong>Suzano Cellulose \u2014 Tr\u00eas Lagoas, Brazil<\/strong><\/p>\n<p style=\"margin:0; font-style:italic;\">&#8220;Pulp mill conveyor drives. The double taper bore sprockets provided vibration-free operation and easy maintenance access.&#8221;<\/p>\n<\/div>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<details style=\"margin:8px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79;\">What advantage does taper bore offer over keyed bore on double-strand sprockets?<\/summary>\n<p>Taper bore provides zero-backlash clamping force on the shaft, superior torque transmission, and allows sprocket removal without an extractor.<\/p>\n<\/details>\n<details style=\"margin:8px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79;\">Can I convert an existing keyed-bore double sprocket to taper bore?<\/summary>\n<p>Not directly. The taper bore is an integral part of the sprocket hub casting. However, you can replace your existing sprocket with a taper bore equivalent of the same pitch and tooth count.<\/p>\n<\/details>\n<details style=\"margin:8px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79;\">What is the maximum shaft size for double taper bore sprockets?<\/summary>\n<p>Depends on the bushing series. The largest standard taper bushings accommodate shafts up to 5-1\/2 inches in diameter.<\/p>\n<\/details>\n<details style=\"margin:8px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79;\">Are split bushings available for this type?<\/summary>\n<p>Standard taper bushings for this sprocket range are one-piece. For split-bushing compatibility, see our Split Taper Bushing Sprocket range.<\/p>\n<\/details>\n<details style=\"margin:8px 0; border:1px solid #ddd; border-radius:6px; padding:3%;\">\n<summary style=\"font-weight:700; cursor:pointer; color:#1F4E79;\">How often should the taper bushing bolts be re-torqued?<\/summary>\n<p>Check bolt torque after the first 24 hours of operation, then at every scheduled maintenance interval (typically quarterly).<\/p>\n<\/details>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What advantage does taper bore offer over keyed bore on double-strand sprockets?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Taper bore provides zero-backlash clamping force on the shaft, superior torque transmission, and allows sprocket removal without an extractor.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I convert an existing keyed-bore double sprocket to taper bore?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Not directly. The taper bore is an integral part of the sprocket hub casting. However, you can replace your existing sprocket with a taper bore equivalent of the same pitch and tooth count.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the maximum shaft size for double taper bore sprockets?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Depends on the bushing series. The largest standard taper bushings accommodate shafts up to 5-1\\\/2 inches in diameter.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Are split bushings available for this type?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Standard taper bushings for this sprocket range are one-piece. For split-bushing compatibility, see our Split Taper Bushing Sprocket range.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How often should the taper bushing bolts be re-torqued?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Check bolt torque after the first 24 hours of operation, then at every scheduled maintenance interval (typically quarterly).\"\n            }\n        }\n    ]\n}<\/script><\/p>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u304a\u3059\u3059\u3081\u306e\u95a2\u9023\u88fd\u54c1<\/h2>\n<div style=\"display:flex; flex-wrap:wrap; gap:12px;\">\n<div style=\"display:inline-block; width:100%; max-width:400px; box-sizing:border-box; padding:3%; background:#f9f9f9; border-radius:8px; margin:8px 0; vertical-align:top; border-left:4px solid #1F4E79; word-break:break-word; overflow-wrap:break-word;\">\n<h3 style=\"color:#1F4E79; margin:0 0 6px;\">\ud83d\udd17 \u30de\u30c3\u30c1\u30f3\u30b0\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3<\/h3>\n<p style=\"margin:0;\">ANSI\u898f\u683c\u306b\u6e96\u62e0\u3057\u305f\u9ad8\u8010\u4e45\u6027\u30ed\u30fc\u30e9\u30fc\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u304a\u5ba2\u69d8\u306e\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u9078\u629e\u306b\u5b8c\u74a7\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002 <a href=\"https:\/\/sprockets.top\/ja\/\" style=\"color:#1F4E79;\">\u30c1\u30a7\u30fc\u30f3\u5e97\u3092\u95b2\u89a7\u3059\u308b<\/a><\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:400px; box-sizing:border-box; padding:3%; background:#f9f9f9; border-radius:8px; margin:8px 0; vertical-align:top; border-left:4px solid #1F4E79; word-break:break-word; overflow-wrap:break-word;\">\n<h3 style=\"color:#1F4E79; margin:0 0 6px;\">\ud83d\udd28 \u30b7\u30e3\u30d5\u30c8\u30d6\u30c3\u30b7\u30f3\u30b0<\/h3>\n<p style=\"margin:0;\">\u30b7\u30e3\u30d5\u30c8\u3092\u78ba\u5b9f\u306b\u56fa\u5b9a\u3059\u308b\u305f\u3081\u306e\u30c6\u30fc\u30d1\u30fc\u30ed\u30c3\u30af\u3001\u30af\u30a4\u30c3\u30af\u30c7\u30bf\u30c3\u30c1\u3001\u304a\u3088\u3073\u5206\u5272\u30c6\u30fc\u30d1\u30fc\u30d6\u30c3\u30b7\u30f3\u30b0\u3002<\/p>\n<\/div>\n<div style=\"display:inline-block; width:100%; max-width:400px; box-sizing:border-box; padding:3%; background:#f9f9f9; border-radius:8px; margin:8px 0; vertical-align:top; border-left:4px solid #1F4E79; word-break:break-word; overflow-wrap:break-word;\">\n<h3 style=\"color:#1F4E79; margin:0 0 6px;\">\u2699 \u30d9\u30a2\u30ea\u30f3\u30b0\u3068\u30cf\u30a6\u30b8\u30f3\u30b0<\/h3>\n<p style=\"margin:0;\">\u99c6\u52d5\u30b7\u30b9\u30c6\u30e0\u4e00\u5f0f\u306b\u5bfe\u5fdc\u3059\u308b\u30d4\u30ed\u30fc\u30d6\u30ed\u30c3\u30af\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u30d5\u30e9\u30f3\u30b8\u30de\u30a6\u30f3\u30c8\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u304a\u3088\u3073\u30c6\u30a4\u30af\u30a2\u30c3\u30d7\u30d9\u30a2\u30ea\u30f3\u30b0\u3002<\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"https:\/\/sprockets.top\/wp-content\/uploads\/2026\/03\/chains.webp\" alt=\"\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u7528\u7523\u696d\u7528\u30c1\u30a7\u30fc\u30f3\" style=\"max-width:100%; height:auto; border-radius:8px; margin:16px 0;\" loading=\"lazy\" \/><\/p>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h2>\n<ol style=\"padding-left:20px;\">\n<li style=\"margin:8px 0;\"><strong>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u691c\u67fb:<\/strong> \u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u6b6f\u306b\u8f38\u9001\u4e2d\u306e\u640d\u50b7\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5206\u5272\u30d6\u30c3\u30b7\u30e5\u306e\u534a\u5206\u304c\u304d\u3061\u3093\u3068\u5d4c\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li style=\"margin:8px 0;\"><strong>\u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u7d44\u307f\u7acb\u3066\uff1a<\/strong> \u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u534a\u5206\u3092\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u7a74\u306b\u5dee\u3057\u8fbc\u307f\u307e\u3059\u3002\u30dc\u30eb\u30c8\u3092\u5f15\u304d\u4e0a\u3052\u7a74\u306b\u901a\u3057\u3001\u6307\u3067\u8efd\u304f\u7de0\u3081\u307e\u3059\u3002<\/li>\n<li style=\"margin:8px 0;\"><strong>\u30b7\u30e3\u30d5\u30c8\u3078\u306e\u53d6\u308a\u4ed8\u3051\uff1a<\/strong> \u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u30b7\u30e3\u30d5\u30c8\u306b\u53d6\u308a\u4ed8\u3051\u307e\u3059\u3002\u5206\u5272\u30d6\u30c3\u30b7\u30f3\u30b0\u306b\u3088\u308a\u3001\u30b7\u30e3\u30d5\u30c8\u306e\u7aef\u3092\u6ed1\u3089\u305b\u308b\u3053\u3068\u306a\u304f\u7c21\u5358\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li style=\"margin:8px 0;\"><strong>\u8ef8\u65b9\u5411\u4f4d\u7f6e\u6c7a\u3081\uff1a<\/strong> \u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u3092\u30b7\u30e3\u30d5\u30c8\u4e0a\u306e\u5e0c\u671b\u306e\u4f4d\u7f6e\u306b\u30bb\u30c3\u30c8\u3057\u3001\u30c1\u30a7\u30fc\u30f3\u304c\u76f8\u624b\u5074\u306e\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u3068\u6b63\u3057\u304f\u4f4d\u7f6e\u5408\u308f\u305b\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li style=\"margin:8px 0;\"><strong>\u6bb5\u968e\u7684\u306a\u5f15\u304d\u7de0\u3081\uff1a<\/strong> \u30dc\u30eb\u30c8\u30923\u6bb5\u968e\uff08\u5b9a\u683c\u30c8\u30eb\u30af50%\u300175%\u3001100%\uff09\u3067\u5341\u5b57\u578b\u306b\u7de0\u3081\u4ed8\u3051\u308b\u3002<\/li>\n<li style=\"margin:8px 0;\"><strong>\u6700\u7d42\u78ba\u8a8d\uff1a<\/strong> \u99c6\u52d5\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u3001\u8ef8\u65b9\u5411\u306e\u30ac\u30bf\u3064\u304d\u304c\u306a\u3044\u3053\u3068\u3001\u4f4d\u7f6e\u5408\u308f\u305b\u304c\u6b63\u3057\u3044\u3053\u3068\u3001\u30c1\u30a7\u30fc\u30f3\u306e\u5f35\u529b\u304c\u9069\u5207\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u30b1\u30a2<\/h2>\n<p>\u6bce\u9031\uff1a\u30c1\u30a7\u30fc\u30f3\u306e\u30d0\u30bf\u3064\u304d\u97f3\u3084\u91d1\u5c5e\u7684\u306a\u30af\u30ea\u30c3\u30af\u97f3\uff08\u6b6f\u306e\u6469\u8017\u3092\u793a\u3059\uff09\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6bce\u6708\uff1a\u6821\u6b63\u6e08\u307f\u306e\u4f38\u3073\u6e2c\u5b9a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30c1\u30a7\u30fc\u30f3\u306e\u6469\u8017\u3092\u6e2c\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u56db\u534a\u671f\u3054\u3068\uff1a\u30c1\u30a7\u30fc\u30f3\u3092\u53d6\u308a\u5916\u3057\u3001\u65b0\u3057\u3044\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u6bd4\u8f03\u3057\u3066\u6b6f\u9762\u3092\u691c\u67fb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u98df\u54c1\u7528\u9014\u3067\u306f1,000\u6642\u9593\u3054\u3068\u306b\u98df\u54c1\u30b0\u30ec\u30fc\u30c9\u306eH1\u30aa\u30a4\u30eb\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u6a19\u6e96\u306eISO VG 150\u30aa\u30a4\u30eb\u3067\u6f64\u6ed1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3044\u305a\u308c\u304b\u306e\u6b6f\u306b\u3072\u3073\u5272\u308c\u3084\u6b20\u3051\u304c\u898b\u3089\u308c\u308b\u5834\u5408\u306f\u3001\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u3092\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); color:#1F4E79; margin:28px 0 14px 0; font-weight:700; border-bottom:2px solid #1F4E79; padding-bottom:8px; word-break:break-word; overflow-wrap:break-word;\">\u8a8d\u8a3c\u304a\u3088\u3073\u54c1\u8cea\u4fdd\u8a3c<\/h2>\n<p>\u5f53\u793e\u306e\u30b9\u30d7\u30ed\u30b1\u30c3\u30c8\u306f\u3001ANSI\/ASME B29.1\u3001ISO 606\u3001DIN 8187\u3001\u304a\u3088\u3073JIS B1801\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u307e\u3059\u3002\u88fd\u9020\u5de5\u5834\u306fISO 9001:2015\u8a8d\u8a3c\u3092\u53d6\u5f97\u3057\u3066\u304a\u308a\u3001\u534a\u5e74\u306b\u4e00\u5ea6\u306e\u76e3\u8996\u76e3\u67fb\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306f\u3059\u3079\u3066\u306e\u91cd\u8981\u5bf8\u6cd5\u306b\u3064\u3044\u3066\u7d71\u8a08\u7684\u30d7\u30ed\u30bb\u30b9\u7ba1\u7406\uff08SPC\uff09\u3092\u5b9f\u65bd\u3057\u3001CMM\u30ec\u30dd\u30fc\u30c8\u3001\u8868\u9762\u7c97\u3055\u6e2c\u5b9a\u5024\u3001\u786c\u5ea6\u8a66\u9a13\u7d50\u679c\u3092\u542b\u3080\u691c\u67fb\u30c7\u30fc\u30bf\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u9271\u696d\u304a\u3088\u3073\u91cd\u5de5\u696d\u306e\u304a\u5ba2\u69d8\u5411\u3051\u306b\u306f\u3001\u5ef6\u9577\u4fdd\u8a3c\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u30aa\u30f3\u30b5\u30a4\u30c8\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 style=\"font-size:clamp(18px,2.5vw+12px,26px); 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