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1206KC3 - SNR


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


3D file

Technical datasheet

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d - Internal diameter30 mm
D - External diameter62 mm
B - Bearing/Inner ring width16 mm
d1 - External diameter inner ring40,3 mm
D1 - Inner diameter outer ring51,5 mm
rs - Min fillet radius1 mm
Associated sleeve referenceH206
Radial clearance classC3
Precision classP0
Mass0,22 kg
Product classification image
C - Dynamic load15,4 kN
C0 - Static load4,65 kN
Cu - Fatigue limit load0,21 kN
e - Coefficient0.24
Y0 - Static axial load coefficient2.7
Y1 - Lower axial load coefficient2.57
Y2 - Upper axial load coefficient3.98
Nref - Reference thermal speed11000 tr/min
Nlim - Mechanical Limit Speed15000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)5,792 Hz
BPFI - Characteristic inner ring frequency (60 rpm)8,208 Hz
FTF - Characteristic cage frequency (60 rpm)0,414 Hz
BSF - Characteristic rolling element frequency (60 rpm)5,549 Hz
da min - Min shoulder diameter IR35 mm
da max - Max shoulder diameter IR38 mm
db - Min diameter for Sleeve33 mm
Ce - Min length fro Sleeve5 mm
Da max - Max shoulder diameter OR57 mm
ra max - Max shaft & housing fillet radius1 mm
Product classification image

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