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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 17 mm D - External diameter 35 mm B - Bearing/Inner ring width 10 mm d1 - External diameter inner ring 22,65 mm D1 - Inner diameter outer ring 29,4 mm D2 - Inner diameter outer ring 31,97 mm a - Charge load application point 9 mm α - Contact angle 15 ° rs - Min fillet radius 0,3 mm r1s - Min fillet radius 0,3 mm Precision class P4 Mass 0,037 kg
PRODUCT PERFORMANCE C - Dynamic load 7,2 kN C0 - Static load 4,45 kN Cu - Fatigue limit load 0,2 kN f0 - Coefficient 14.5 Preload level 7 Preload value 0,035 kN Tmin - Min operating temperature -30 °C Tmax - Max operating temperature 120 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 5,762 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,238 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,289 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,645 Hz FTF - Rotational frequency - cage (60 rpm) 0,412 Hz
ABUTMENT da min - Min shoulder diameter IR 19,5 mm db min - Min IR shoulder diameter 19,5 mm Da max - Max shoulder diameter OR 32,5 mm Db max - Max OR shoulder diameter 32,5 mm r1a - Max fillet radius 0,3 mm ra max - Max shaft & housing fillet radius 0,3 mm
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