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TOPLINE deep groove ball bearing, radial contact, pressed polyamide cage, shields on both sides, for high speed applications
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 55 mm D - External diameter 90 mm B - Bearing/Inner ring width 18 mm d1 - External diameter inner ring 65,7 mm D1 - Inner diameter outer ring 81,5 mm rs - Min fillet radius 1,1 mm Radial clearance class C3 Mass 0,387 kg
PRODUCT PERFORMANCE C - Dynamic load 29,8 kN C0 - Static load 21,3 kN Cu - Fatigue limit load 0,97 kN f0 - Coefficient 15.4 N lim - Mechanical Limit Speed 12000 tr/min Tmin - Min operating temperature -50 °C Tmax - Max operating temperature 120 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 5,575 Hz BPFI - Over rolling frequency on inner (60 rpm) 7,425 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,884 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,442 Hz FTF - Rotational frequency - cage (60 rpm) 0,429 Hz
ABUTMENT da min - Min shoulder diameter IR 61,5 mm da max - Max shoulder diameter IR 65,7 mm Da max - Max shoulder diameter OR 83,5 mm ra max - Max shaft & housing fillet radius 1 mm
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