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3303A - SNR


Double row angular contact ball bearing, polyamide cage, open


CAD file

Technical datasheet

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Internal diameter d 17 mm
External diameter D 47 mm
Bearing/Inner ring width(B) 22,2 mm
External diameter inner ring d1 26,2 mm
Inner diameter outer ring D1 37,7 mm
Charge load application point a 24 mm
Contact angle α 25 °
Min fillet radius rs 1 mm
Radial clearance class CN
Precision class P0
Mass 0,161 kg
Brand SNR
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Dynamic load, C 20,1 kN
Static load, C0 12,1 kN
Fatigue limit load, Cu 0,8 kN
Coefficient f0 12.5
Reference thermal speed (Nref) 11000 tr/min
Mechanical Limit Speed Nlim 15000 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,376 Hz
Characteristic rolling element frequency, BSF 3,441 Hz
Characteristic outer ring frequency, BPF0 2,635 Hz
Characteristic inner ring frequency, BPFI 4,365 Hz


Min shoulder diameter IR da min 22 mm
Max shoulder diameter OR Da max 42 mm
Max shaft & housing fillet radius ra max 1 mm
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