{"product_id":"skf-21308-e-cylindrical-40-mm-id-roller-bearing-90-mm-od_21308-e","title":"SKF 21308 E Cylindrical 40 mm ID Roller Bearing, 90 mm OD_21308 E","description":"\u003cp\u003eThis roller bearing is designed to support radial loads in rotating machinery where a cylindrical bore and Compact width are required. It operates as a single-row cylindrical-bore bearing with a metal cage and steel rolling elements, intended for applications requiring a balance of dynamic and static load-carrying capacity at moderately high-speed operation.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eFeatures and Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eDynamic capacity 107 kN provides sustained load-carrying performance\u003cbr\u003eStatic capacity 108 kN resists deformation under heavy stationary loads\u003cbr\u003eSheet-metal cage reduces friction and maintains roller spacing\u003cbr\u003eSteel rollers and rings ensure wear‑resistant rolling contact\u003cbr\u003eInternal clearance class CN accommodates moderate radial displacement\u003cbr\u003eLimiting speed 9,500 r\/min permits high-speed rotation where required\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSuitable for industrial gearboxes with cylindrical bores\u003cbr\u003eIdeal for shafts requiring 40 mm bore support\u003cbr\u003eUsed with rotating assemblies needing single-row load support\u003cbr\u003eCan be used for drives operating up to 9,500 r\/min\u003cbr\u003eSuitable for machines where metal-cage robustness is needed\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eWhat bore type does this unit require for mounting?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eIt is designed for a cylindrical-bore mounting arrangement to fit onto plain shafts.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow does the internal clearance affect alignment tolerance?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe CN clearance provides moderate internal play to accommodate thermal expansion and slight misalignment without excessive preload.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhat materials compose the rolling elements and retention device?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe rollers and rings are MADE of steel while the cage is formed from sheet metal.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow does the bearing handle stationary heavy loads?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe static rating of 108 kN indicates resistance to permanent deformation when subjected to substantial stationary forces.\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":56506774782331,"sku":"SKF-207-8378","price":226.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/5408\/4963\/files\/rb8qg9yxowgqbnpd9auc.jpg?v=1791932628","url":"https:\/\/tiedex.co.uk\/es\/products\/skf-21308-e-cylindrical-40-mm-id-roller-bearing-90-mm-od_21308-e","provider":"TIEDEX LIMITED","version":"1.0","type":"link"}