Self-aligning ball bearings 1210K

Bearing number : 1210K

Size (mm) : 50x90x20

Brand : NACHI

Bore Diameter (mm) : 50

Outer Diameter (mm) : 90

Width (mm) : 20

Bearing dimensions and specification in NACHI catalogue:

d - 50 mm

D - 90 mm

B - 20 mm

C - 20 mm

r1 min. - 1.1 mm

da min. - 56.5 mm

Da max. - 83.5 mm

ra max. - 1.0 mm

Weight - 0.525 Kg

Basic dynamic load rating (C) - 22,7 kN

Basic static load rating (C0) - 8,1 kN

(Grease) Lubrication Speed - 6500 r/min

(Oil) Lubrication Speed - 7900 r/min

Calculation factor (e) - 0.21

Calculation factor (Y0) - 3.22

Calculation factor (Y1) - 3.07

Calculation factor (Y2) - 4.76