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2220KC3 - SNR


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


CAD file

Technical datasheet

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Internal diameter d 100 mm
External diameter D 180 mm
Bearing/Inner ring width(B) 46 mm
External diameter inner ring d1 125,6 mm
Inner diameter outer ring D1 156,1 mm
Min fillet radius rs 2,1 mm
Associated sleeve reference H320
Coef e 0.27
Lower axial load coef (Y1) 2.35
Upper axial load coef (Y2) 3.64
Static axial load coef (Y0) 2.46
Radial clearance class C3
Precision class P0
Mass 4,57 kg
Brand SNR
Product classification image


Dynamic load, C 96,3 kN
Static load, C0 40,6 kN
Fatigue limit load, Cu 1,56 kN
Reference thermal speed (Nref) 4900 tr/min
Mechanical Limit Speed Nlim 4600 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,427 Hz
Characteristic rolling element frequency, BSF 6,636 Hz
Characteristic outer ring frequency, BPF0 8,121 Hz
Characteristic inner ring frequency, BPFI 10,879 Hz


Min shoulder diameter IR da min 111 mm
Max shoulder diameter IR da max 120 mm
Min diameter for Sleeve db 108 mm
Min length fro Sleeve Ce 8 mm
Max shoulder diameter OR Da max 169 mm
Max shaft & housing fillet radius ra max 2 mm
Product classification image