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2308KG15 - SNR


Self-aligning ball bearing, polyamide cage, tapered bore, open


CAD file

Technical datasheet

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Internal diameter d 40 mm
External diameter D 90 mm
Bearing/Inner ring width(B) 33 mm
External diameter inner ring d1 53,7 mm
Inner diameter outer ring D1 76,4 mm
Min fillet radius rs 1,5 mm
Associated sleeve reference H2308
Coef e 0.43
Lower axial load coef (Y1) 1.45
Upper axial load coef (Y2) 2.25
Static axial load coef (Y0) 1.52
Radial clearance class CN
Precision class P0
Mass 0,899 kg
Brand SNR
Product classification image


Dynamic load, C 44,9 kN
Static load, C0 13,5 kN
Fatigue limit load, Cu 0,61 kN
Reference thermal speed (Nref) 8500 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 4,271 Hz
Characteristic outer ring frequency, BPF0 4,713 Hz
Characteristic inner ring frequency, BPFI 7,287 Hz


Min shoulder diameter IR da min 48 mm
Max shoulder diameter IR da max 52 mm
Min diameter for Sleeve db 45 mm
Min length fro Sleeve Ce 5 mm
Max shoulder diameter OR Da max 82 mm
Max shaft & housing fillet radius ra max 1,5 mm
Product classification image