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5311NRZZG15 - SNR


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


CAD file

Technical datasheet

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Internal diameter d 55 mm
External diameter D 120 mm
Bearing/Inner ring width(B) 49,2 mm
External diameter inner ring d1 75,2 mm
Inner diameter outer ring D1 105 mm
Charge load application point a 61,2 mm
Contact angle α 25 °
Min position Groove a min 3,86 mm
Max position groove a max 4,06 mm
Min fillet radius rs 2 mm
Min fillet radius rNs 1 mm
Max bottom groove diameter D3 115,21 mm
Min groove width b min 3,1 mm
Max groove width b max 3,4 mm
Max bottom groove radius r0 max 0,6 mm
Max outside diameter of assembled stop ring D4 max 129,7 mm
Stop ring thickness f 2,77 mm
Snap ring reference R 120
Radial clearance class CN
Precision class P0
Mass 2,11 kg
Brand SNR
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Dynamic load, C 98,6 kN
Static load, C0 78,8 kN
Fatigue limit load, Cu 4,9 kN
Coefficient f0 13.8
Reference thermal speed (Nref) 5000 tr/min
Mechanical Limit Speed Nlim 4400 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,397 Hz
Characteristic rolling element frequency, BSF 4,197 Hz
Characteristic outer ring frequency, BPF0 3,173 Hz
Characteristic inner ring frequency, BPFI 4,827 Hz


Min shoulder diameter IR da min 64 mm
Max shoulder diameter IR da max 75,2 mm
Max shoulder diameter OR Da max 111 mm
Mini segment position Ca min 6,58 mm
Max segment position Ca max 6,88 mm
Max shaft & housing fillet radius ra max 2 mm
Max fillet radius on segment side rNa max 1 mm
Min stop ring position diameter Db min 131,5 mm
Product classification image