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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 D1 - Inner diameter outer ring 53,1 mm D2 - Inner diameter outer ring 57,98 mm a - Charge load application point 13 mm α - Contact angle 15 ° rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1 mm Precision class P4 Mass 0,15 kg
PRODUCT PERFORMANCE C - Dynamic load 19,9 kN C0 - Static load 14,6 kN Cu - Fatigue limit load 0,66 kN f0 - Coefficient 15 Axial displacement K Factor 1.43 Preload level 7 Preload value 0,1 kN Axial rigidity 49 N/µm Radial rigidity 278 N/µm Tmin - Min operating temperature -30 °C Tmax - Max operating temperature 120 °C N lim - Oil lubrication limit speed 36000 tr/min N lim - Grease lubrication limit speed 24000 tr/min
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 6,735 Hz BPFI - Over rolling frequency on inner (60 rpm) 9,265 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,957 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,979 Hz FTF - Rotational frequency - cage (60 rpm) 0,421 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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