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Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, open
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 30 mm D - External diameter 55 mm B - Bearing/Inner ring width 13 mm d1 - External diameter inner ring 38,2 mm D1 - Inner diameter outer ring 49,5 mm a min - Min position Groove 1,88 mm a max - Max position groove 2,08 mm Ca min - Mini segment position 2,9 mm Ca max - Max segment position 3,2 mm rs - Min fillet radius 1 mm rNs - Min fillet radius 0,5 mm D3 - Max bottom groove diameter 52,6 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 60,7 mm f - Stop ring thickness 1,07 mm Snap ring reference R55 Radial clearance class CN Mass 0,116 kg
PRODUCT PERFORMANCE C - Dynamic load 13,9 kN C0 - Static load 8,3 kN Cu - Fatigue limit load 0,38 kN f0 - Coefficient 14.8 N ref - Reference thermal speed 13000 tr/min N lim - Mechanical Limit Speed 21000 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) 4,58 Hz BPFI - Over rolling frequency on inner (60 rpm) 6,42 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,81 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,905 Hz FTF - Rotational frequency - cage (60 rpm) 0,416 Hz
ABUTMENT da min - Min shoulder diameter IR 35 mm Da max - Max shoulder diameter OR 50 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 61,5 mm
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