NACHI 7211DT bearing

Bearing 7211DT

7211DT NACHI bearing,

NACHI 7211DT bearing, Size: 55x100x21. NACHI 7211DT are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings 7211DT

Bearing number : 7211DT

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

Angle (α) - 30 °

a - 11.9 mm

r min. - 1.5 mm

r1 min. - 1 mm

2B - 42 mm

da min. - 60 mm

Da max. - 94.6 mm

ra max. - 1 mm

Weight - 0.635 Kg

Basic dynamic load rating (C) - 83 kN

Basic static load rating (C0) - 79 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6300 r/min