Bearing 7021 (NACHI)

Angular contact ball bearings 7021

Bearing number : 7021

Size (mm) : 105x160x26

Brand : NACHI

Bore Diameter (mm) : 105

Outer Diameter (mm) : 160

Width (mm) : 26

Bearing dimensions and specification in NACHI catalogue:

d - 105 mm

D - 160 mm

B - 26 mm

C - 26 mm

Angle (α) - 30 °

a - 25.2 mm

r min. - 2 mm

r1 min. - 1 mm

da min. - 113 mm

Da max. - 152 mm

ra max. - 2 mm

Weight - 1.73 Kg

Basic dynamic load rating (C) - 80 kN

Basic static load rating (C0) - 81,5 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: