Bearing 7321 (NACHI)

Angular contact ball bearings 7321

Bearing number : 7321

Size (mm) : 105x225x49

Brand : NACHI

Bore Diameter (mm) : 105

Outer Diameter (mm) : 225

Width (mm) : 49

Bearing dimensions and specification in NACHI catalogue:

d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

Angle (α) - 30 °

a - 23.1 mm

r min. - 3 mm

r1 min. - 1.1 mm

da min. - 119 mm

Da max. - 211 mm

ra max. - 2.5 mm

Weight - 9.34 Kg

Basic dynamic load rating (C) - 219 kN

Basic static load rating (C0) - 206 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

Designation

Bore Dia, mm

Outer Dia, mm: