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Bearing 1213 (KOYO)
Self-aligning ball bearings 1213
Bearing number : 1213
Size (mm) : 65x120x23
Brand : KOYO
Bore Diameter (mm) : 65
Outer Diameter (mm) : 120
Width (mm) : 23
Bearing dimensions and specification in KOYO catalogue:
d - 65 mm
D - 120 mm
B - 23 mm
C - 23 mm
r min. - 1.5 mm
da min. - 73 mm
Da max. - 112 mm
ra max. - 1.5 mm
Weight - 1.15 Kg
Basic dynamic load rating (C) - 31.0 kN
Basic static load rating (C0) - 12.5 kN
(Grease) Lubrication Speed - 4800 r/min
(Oil) Lubrication Speed - 5800 r/min
Calculation factor (e) - 0.17
Calculation factor (Y0) - 3.84
Calculation factor (Y1) - 3.67
Calculation factor (Y2) - 5.68
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