{"product_id":"skf-2307-etn9-c3-35-mm-id-2-row-ball-bearing-80-mm-od_2307-etn9-c3","title":"SKF 2307 ETN9\/C3 35 mm ID 2 Row Ball Bearing -, 80 mm OD_2307 ETN9\/C3","description":"\u003cp\u003eThis ball bearing is a two-row self-aligning unit designed to accommodate shaft misalignment and support radial loads in rotating assemblies. It features steel balls with a cylindrical bore and an open end, intended for applications where angular displacement between shaft and housing can occur while maintaining smooth rotation at elevated speeds.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eFeatures \u0026amp; Benefits\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e39.7 kN dynamic load capacity for sustained radial loading\u003cbr\u003e11.2 kN static load rating to resist heavy stationary loads\u003cbr\u003ePermissible angular misalignment 3° to absorb shaft deviation\u003cbr\u003eLimiting speed 12,000 r\/min for high-speed operation\u003cbr\u003eNon-metallic cage reduces friction and minimises maintenance\u003cbr\u003eC3 internal clearance to allow thermal expansion under service\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003e**Applications**\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eSuitable for conveyor drive systems with shaft deflection\u003cbr\u003eIdeal for motor and gearbox assemblies in automation\u003cbr\u003eUsed with electrical motors requiring high running speed\u003cbr\u003eCan be used for rotating equipment in electronics production\u003cbr\u003eSuitable for bearings in mechanical actuators and linkages\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e\u003cb\u003eWhat seating tolerances should I consider for mounting?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eUse standard seat tolerances\u003c\/p\u003e\u003cp\u003erecommended d1 ≈ 46.7mm and D1 ≈ 67mm Interface dimensions support appropriate fits for normal conditions.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eHow does mass affect dynamic behaviour in precision systems?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eThe bearing mass is 0.68kg, which influences rotor balance and inertia during acceleration and deceleration phases.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhat are the abutment limits for housings and shafts?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eMinimum shaft shoulder diameter da min is 44mm and maximum housing bore Da max is 71mm with fillet allowance ra max 1.5mm.\u003c\/p\u003e\u003ch3\u003e\u003cb\u003eWhich calculation factors assist fatigue and life estimates?\u003c\/b\u003e\u003c\/h3\u003e\u003cp\u003eUse factors such as kr 0.05, e 0.46, Y0 1.4, Y1 1.35 and Y2 2.1 when performing bearing life and load distribution calculations.\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":56506738770299,"sku":"SKF-207-9798","price":199.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0283\/5408\/4963\/files\/Y2079798-01.jpg?v=1791931239","url":"https:\/\/tiedex.co.uk\/de\/products\/skf-2307-etn9-c3-35-mm-id-2-row-ball-bearing-80-mm-od_2307-etn9-c3","provider":"TIEDEX LIMITED","version":"1.0","type":"link"}