Skip to Header Skip to Main Content Skip to Footer
Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, shield on one side
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 52 mm B - Bearing/Inner ring width 15 mm d1 - External diameter inner ring 30 mm D1 - Inner diameter outer ring 45 mm a min - Min position Groove 2,31 mm a max - Max position groove 2,46 mm Ca min - Mini segment position 3,33 mm Ca max - Max segment position 3,58 mm rs - Min fillet radius 1,1 mm rNs - Min fillet radius 0,5 mm D3 - Max bottom groove diameter 49,73 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 D4 max - Max outer diameter of assembled stop ring 57,9 mm f - Stop ring thickness 1,07 mm Snap ring reference R52 Radial clearance class CN Mass 0,147 kg
PRODUCT PERFORMANCE C - Dynamic load 16,8 kN C0 - Static load 7,9 kN Cu - Fatigue limit load 0,36 kN f0 - Coefficient 12.4 N ref - Reference thermal speed 14000 tr/min N lim - Mechanical Limit Speed 23000 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 2,574 Hz BPFI - Over rolling frequency on inner (60 rpm) 4,426 Hz BSF - Over rolling frequency on rolling element (60 rpm) 3,515 Hz BRF - Rotational frequency – rolling element (60 rpm) 1,758 Hz FTF - Rotational frequency - cage (60 rpm) 0,368 Hz
ABUTMENT da min - Min shoulder diameter IR 26,5 mm da max - Max shoulder diameter IR 30 mm Da max - Max shoulder diameter OR 45,5 mm ra max - Max shaft & housing fillet radius 1 mm rNa max - Max fillet radius on segment side 0,5 mm Db min - Min stop ring position diameter 58,5 mm
Industry Calcul Factors 
