logo

NACHI 1211 bearing



Bearing 1211

Self-aligning ball bearings 1211

Bearing number : 1211

Size (mm) : 55x100x21

Brand : NACHI

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in NACHI catalogue:

d - 55 mm

D - 100 mm

B - 21 mm

C - 21 mm

r1 min. - 1.5 mm

da min. - 66 mm

Da max. - 92 mm

ra max. - 1.5 mm

Weight - 0.705 Kg

Basic dynamic load rating (C) - 26,8 kN

Basic static load rating (C0) - 10 kN

(Grease) Lubrication Speed - 5800 r/min

(Oil) Lubrication Speed - 7100 r/min

Calculation factor (e) - 0.20

Calculation factor (Y0) - 3.34

Calculation factor (Y1) - 3.19

Calculation factor (Y2) - 4.94