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Deep groove ball bearing, radial contact, pressed steel cage, snap ring groove on outer diameter, contact seals on both sides
The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options : sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand SNR d - Internal diameter 20 mm D - External diameter 42 mm B - Bearing/Inner ring width 12 mm d1 - External diameter inner ring 27,5 mm D1 - Inner diameter outer ring 37,6 mm a min - Min position Groove 1,9 mm a max - Max position groove 2,06 mm rs - Min fillet radius 0,6 mm rNs - Min fillet radius 0,5 mm D3 - Max bottom groove diameter 39,75 mm b min - Min groove width 1,35 mm b max - Max groove width 1,65 mm r0 max - Max bottom groove radius 0,4 mm Radial clearance class C4 Mass 0,068 kg
PRODUCT PERFORMANCE C - Dynamic load 9,9 kN C0 - Static load 5 kN Cu - Fatigue limit load 0,23 kN f0 - Coefficient 13.8 N lim - Mechanical Limit Speed 10000 tr/min Tmin - Min operating temperature -20 °C Tmax - Max operating temperature 120 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 3,578 Hz BPFI - Over rolling frequency on inner (60 rpm) 5,422 Hz BSF - Over rolling frequency on rolling element (60 rpm) 4,677 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,339 Hz FTF - Rotational frequency - cage (60 rpm) 0,398 Hz
ABUTMENT da min - Min shoulder diameter IR 24 mm da max - Max shoulder diameter IR 27,5 mm Da max - Max shoulder diameter OR 38 mm ra max - Max shaft & housing fillet radius 0,6 mm rNa max - Max fillet radius on segment side 0,5 mm Db min - Min stop ring position diameter 0 mm
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