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1206KC3 - SNR


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


CAD file

Technical datasheet

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Internal diameter d 30 mm
External diameter D 62 mm
Bearing/Inner ring width(B) 16 mm
External diameter inner ring d1 40,3 mm
Inner diameter outer ring D1 51,5 mm
Min fillet radius rs 1 mm
Associated sleeve reference H206
Coef e 0.24
Lower axial load coef (Y1) 2.57
Upper axial load coef (Y2) 3.98
Static axial load coef (Y0) 2.7
Radial clearance class C3
Precision class P0
Mass 0,22 kg
Brand SNR
Product classification image


Dynamic load, C 15,4 kN
Static load, C0 4,65 kN
Fatigue limit load, Cu 0,21 kN
Reference thermal speed (Nref) 11000 tr/min
Mechanical Limit Speed Nlim 15000 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,414 Hz
Characteristic rolling element frequency, BSF 5,549 Hz
Characteristic outer ring frequency, BPF0 5,792 Hz
Characteristic inner ring frequency, BPFI 8,208 Hz


Min shoulder diameter IR da min 35 mm
Max shoulder diameter IR da max 38 mm
Min diameter for Sleeve db 33 mm
Min length fro Sleeve Ce 5 mm
Max shoulder diameter OR Da max 57 mm
Max shaft & housing fillet radius ra max 1 mm
Product classification image