{"product_id":"skf-nj-2208-ecj-40-mm-id-roller-bearing-80-mm-od_nj-2208-ecj","title":"SKF NJ 2208 ECJ 40 mm ID Roller Bearing, 80 mm OD_NJ 2208 ECJ","description":"\u003cp\u003eThis roller bearing is a single-row, shielded bearing designed to support radial loads in rotating machinery. It operates at high speeds and is suitable for installations requiring a cylindrical bore and a Compact race width, offering a balance of static and dynamic load capability for engineering applications.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eFeatures and Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSheet-metal cage reduces mass and aids heat dissipation\u003cbr\u003e81.5 kN dynamic rating supports sustained operational loads\u003cbr\u003e75 kN static rating resists high stop-and-hold forces\u003cbr\u003eCN internal clearance allows controlled axial positioning\u003cbr\u003eShielded end type limits contamination ingress at speed\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSuitable for high-speed spindles running at elevated r\/min\u003cbr\u003eIdeal for shafts with a cylindrical-bore connection\u003cbr\u003eUsed for rotating equipment needing Compact race width\u003cbr\u003eCan be used for radial-load carrying in motor assemblies\u003cbr\u003eSuitable for machinery requiring contamination-reduced bearings\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eWhat bore type must the shaft provide for correct fitment?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eA cylindrical bore is required to ensure the bearing locates correctly on the shaft.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow does the internal clearance classification affect assembly?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe CN clearance gives a nominal internal gap that assists controlled thermal expansion and axial displacement during operation.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhat limitation does the bearing have regarding rotational speed?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe bearing is rated for operation up to 11,000 r\/min, which defines the maximum permissible rotational speed.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow does the bearing cope with intermittent shock loads on standstill?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe 75 kN static load capacity specifies the maximum stationary load the bearing can withstand without permanent deformation.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhat dimensional envelope should be considered for housing design?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe external diameter is 80 mm and the race width is 23 mm, which determine housing bore and axial space requirements.\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":56506717077883,"sku":"SKF-209-2378","price":183.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/5408\/4963\/files\/n2coasz6tg1j4buibroh.jpg?v=1791930185","url":"https:\/\/tiedex.co.uk\/zh\/products\/skf-nj-2208-ecj-40-mm-id-roller-bearing-80-mm-od_nj-2208-ecj","provider":"TIEDEX LIMITED","version":"1.0","type":"link"}