5304NRZZG15 - SNR


Double row angular contact ball bearing, polyamide cage, snap ring and groove on outer diameter, shield on both sides


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Internal diameter d 20 mm
External diameter D 52 mm
Bearing/Inner ring width(B) 22,2 mm
External diameter inner ring d1 29,2 mm
Inner diameter outer ring D1 45 mm
Charge load application point a 26,4 mm
Contact angle α 25 °
Min position Groove a min 2,31 mm
Max position groove a max 2,46 mm
Min fillet radius rs 1,1 mm
Min fillet radius rNs 0,6 mm
Max bottom groove diameter D3 49,73 mm
Min groove width b min 1,35 mm
Max groove width b max 1,65 mm
Max bottom groove radius r0 max 0,4 mm
Max outside diameter of assembled stop ring D4 max 57,9 mm
Stop ring thickness f 1,07 mm
Snap ring reference R 52
Radial clearance class CN
Precision class P0
Mass 0,197 kg
Brand SNR
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Dynamic load, C 22,2 kN
Static load, C0 14,6 kN
Fatigue limit load, Cu 0,92 kN
Coefficient f0 13.2
Reference thermal speed (Nref) 9100 tr/min
Mechanical Limit Speed Nlim 10000 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,393 Hz
Characteristic rolling element frequency, BSF 4,044 Hz
Characteristic outer ring frequency, BPF0 3,145 Hz
Characteristic inner ring frequency, BPFI 4,855 Hz


Min shoulder diameter IR da min 26,5 mm
Max shoulder diameter IR da max 29,2 mm
Max shoulder diameter OR Da max 45,5 mm
Mini segment position Ca min 3,33 mm
Max segment position Ca max 3,58 mm
Max shaft & housing fillet radius ra max 1 mm
Max fillet radius on segment side rNa max 0,6 mm
Min stop ring position diameter Db min 58,6 mm
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