{"product_id":"ptpid40a18-5-8-40-chain-18-tooth-ball-bearing-idler-sprocket-5-8-in-0-638-bore","title":"PTPID40A18-5\/8 #40 Chain 18-Tooth Ball-Bearing Idler Sprocket — 5\/8 in (0.638) Bore","description":"\u003cul\u003e\n\u003cli\u003eBall-bearing idler sprocket for ANSI #40 roller chain (1\/2 in pitch)\u003c\/li\u003e\n\u003cli\u003e18 hardened teeth; 3.140 in outside diameter, 2.879 in pitch diameter\u003c\/li\u003e\n\u003cli\u003e5\/8 in bore (0.638 in +0.005) - mounts on a 5\/8 in bolt or shaft\u003c\/li\u003e\n\u003cli\u003eSealed ball bearing pressed into the sprocket plate for smooth free rotation\u003c\/li\u003e\n\u003cli\u003eCarbon steel with hardened teeth for long wear life\u003c\/li\u003e\n\u003cli\u003e0.720 in length through bore; 0.284 in tooth width; approx 0.53 lb\u003c\/li\u003e\n\u003cli\u003eUse as a chain tensioner\/take-up or guide - maintains tension and absorbs slack\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PTP","offers":[{"title":"Default Title","offer_id":67729402921262,"sku":"PTPID40A18-5\/8","price":20.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0039\/9166\/6737\/files\/ptpid40a18-5-8.png?v=1792012388","url":"https:\/\/agri-auto.com\/products\/ptpid40a18-5-8-40-chain-18-tooth-ball-bearing-idler-sprocket-5-8-in-0-638-bore","provider":"Saskatoon Agri-Auto Parts Inc.","version":"1.0","type":"link"}