Skip to Header Skip to Main Content Skip to Footer
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 100 mm D - External diameter 150 mm B - Bearing/Inner ring width 24 mm d1 - External diameter inner ring 115,8 mm D1 - Inner diameter outer ring 134,2 mm D2 - Inner diameter outer ring 141,51 mm a - Charge load application point 41 mm α - Contact angle 25 ° rs - Min fillet radius 1,5 mm r1s - Min fillet radius 0,6 mm Precision class P4 Mass 1,25 kg
PRODUCT PERFORMANCE C - Dynamic load 71,2 kN C0 - Static load 73,4 kN Cu - Fatigue limit load 3,7 kN f0 - Coefficient 16.177 Axial displacement K Factor 0.43 Preload level 8 Preload value 1,88 kN Axial rigidity 425 N/µm Radial rigidity 852 N/µm Tmin - Min operating temperature -30 °C Tmax - Max operating temperature 120 °C N lim - Oil lubrication limit speed 13000 tr/min N lim - Grease lubrication limit speed 8400 tr/min
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 9,797 Hz BPFI - Over rolling frequency on inner (60 rpm) 12,203 Hz BSF - Over rolling frequency on rolling element (60 rpm) 8,189 Hz BRF - Rotational frequency – rolling element (60 rpm) 4,095 Hz FTF - Rotational frequency - cage (60 rpm) 0,445 Hz
ABUTMENT da min - Min shoulder diameter IR 108,5 mm db min - Min IR shoulder diameter 108,5 mm Da max - Max shoulder diameter OR 141,5 mm Db max - Max OR shoulder diameter 141,5 mm r1a - Max fillet radius 0,6 mm ra max - Max shaft & housing fillet radius 1,5 mm
Industry Calcul Factors 
