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1216.KC3 - SNR


Self-aligning ball bearing, pressed steel cage, tapered bore, open


CAD file

Technical datasheet

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Internal diameter d 80 mm
External diameter D 140 mm
Bearing/Inner ring width(B) 26 mm
External diameter inner ring d1 101,9 mm
Inner diameter outer ring D1 122,1 mm
Min fillet radius rs 2 mm
Associated sleeve reference H216
Coef e 0.16
Lower axial load coef (Y1) 3.94
Upper axial load coef (Y2) 6.1
Static axial load coef (Y0) 4.13
Radial clearance class C3
Precision class P0
Mass 1,631 kg
Brand SNR
Product classification image


Dynamic load, C 39,4 kN
Static load, C0 17 kN
Fatigue limit load, Cu 0,73 kN
Reference thermal speed (Nref) 5200 tr/min
Mechanical Limit Speed Nlim 6100 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,443 Hz
Characteristic rolling element frequency, BSF 8,67 Hz
Characteristic outer ring frequency, BPF0 9,755 Hz
Characteristic inner ring frequency, BPFI 12,245 Hz


Min shoulder diameter IR da min 89 mm
Max shoulder diameter IR da max 99 mm
Min diameter for Sleeve db 85 mm
Min length fro Sleeve Ce 5 mm
Max shoulder diameter OR Da max 131 mm
Max shaft & housing fillet radius ra max 2 mm
Product classification image