{"product_id":"skf-21307-cc-cylindrical-35-mm-id-roller-bearing-80-mm-od_21307-cc","title":"SKF 21307 CC Cylindrical 35 mm ID Roller Bearing, 80 mm OD_21307 CC","description":"\u003cp\u003eThis roller bearing is a two-row spherical design intended to accommodate heavy radial and moderate axial loads in rotating assemblies across industrial systems. It combines hardened steel rolling elements with a sheet-metal cage and is suited to applications requiring robust load capacity and defined internal clearance for predictable operating behaviour.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eFeatures \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDynamic capacity 79.2 kN provides high sustained radial load support\u003cbr\u003eStatic capacity 72 kN resists heavy static or shock loading\u003cbr\u003eLimiting speed 12000 rpm enables high-speed usage\u003cbr\u003eInternal clearance CN ensures controlled running and preload options\u003cbr\u003eCylindrical bore offers straightforward shaft mounting\u003cbr\u003eSheet-metal cage reduces friction and improves running stability\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003e**Applications**\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSuitable for high-load gearbox shafts in automation systems\u003cbr\u003eIdeal for conveyor drive rolls in material handling equipment\u003cbr\u003eUsed with electric motor shafts subject to axial misalignment\u003cbr\u003eCan be used for rotary joints in production-line machinery\u003cbr\u003eSuitable for bearing arrangements in heavy-duty pumps and compressors\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eWhat reference speed should be used for routine calculations?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eUse the reference speed of 7300 r\/min for fatigue and thermal assessments.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow does the bearing cope with misalignment in assemblies?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe spherical-roller configuration accommodates shaft misalignment while maintaining load distribution across rollers.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhat are the essential shaft and housing contacts to check during installation?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eVerify da greater than or equal to 44mm and Da less than or equal to71mm for correct seating and ensure fillet radii do not exceed 1.5mm at contact edges.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhat mass should be considered for dynamic balancing of rotating systems?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eAccount for a bearing mass of 0.54kg when calculating rotor inertia and balance corrections.\u003c\/p\u003e\u003ch3\u003eSelection guidance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReview the manufacturer specifications for compatibility with your equipment.\u003c\/li\u003e\n\u003cli\u003eConfirm the required dimensions and fitting arrangement before ordering.\u003c\/li\u003e\n\u003cli\u003eCheck the intended operating conditions against the product documentation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":56506761183611,"sku":"SKF-207-8376","price":214.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/5408\/4963\/files\/vlxlp7c5icfzhyehoieb.jpg?v=1791932015","url":"https:\/\/tiedex.co.uk\/fr\/products\/skf-21307-cc-cylindrical-35-mm-id-roller-bearing-80-mm-od_21307-cc","provider":"TIEDEX LIMITED","version":"1.0","type":"link"}