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In the ball bearing and high precision bearing ranges, the high precision angular contact ball bearing solves the maximum reliability constraints with increased performance in terms of rigidity, speed, capacity and precision. This bearing is recommended for demanding applications in terms of precision such as machine tool spindles. NTN is getting sub-ranges dedicated to requirements of speed, sealing, specific greasing, etc.
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand SNR d - Internal diameter 35 mm D - External diameter 62 mm B - Bearing/Inner ring width 14 mm d1 - External diameter inner ring 43,2 mm d2 - External diameter inner ring 40,9 mm D1 - Inner diameter outer ring 54,31 mm D2 - Inner diameter outer ring 56,71 mm a - Charge load application point 14 mm α - Contact angle 17 ° rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1 mm Precision class P4S Mass 0,149 kg
PRODUCT PERFORMANCE C - Dynamic load 10,4 kN C0 - Static load 6,1 kN Cu - Fatigue limit load 0,37 kN f0 - Coefficient 7.971 Axial displacement K Factor 1.32 Preload level 7 Preload value 0,05 kN Axial rigidity 39 N/µm Radial rigidity 198 N/µm Tmin - Min operating temperature -20 °C Tmax - Max operating temperature 120 °C N lim - Grease lubrication limit speed 33000 tr/min
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 8,716 Hz BPFI - Over rolling frequency on inner (60 rpm) 11,284 Hz BSF - Over rolling frequency on rolling element (60 rpm) 7,326 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,663 Hz FTF - Rotational frequency - cage (60 rpm) 0,436 Hz
ABUTMENT da min - Min shoulder diameter IR 40,5 mm db min - Min IR shoulder diameter 40,5 mm Da max - Max shoulder diameter OR 56,5 mm Db max - Max OR shoulder diameter 56,5 mm r1a - Max fillet radius 1 mm ra max - Max shaft & housing fillet radius 1,5 mm
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