Bearing 7921C (NTN)

Angular contact ball bearings 7921C

Bearing number : 7921C

Size (mm) : 105x145x20

Brand : NTN

Bore Diameter (mm) : 105

Outer Diameter (mm) : 145

Width (mm) : 20

Bearing dimensions and specification in NTN catalogue:

d - 105 mm

D - 145 mm

B - 20 mm

C - 20 mm

Angle (α) - 15 °

a - 26,5 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

Weight - 0,81 Kg

Basic dynamic load rating (C) - 54 kN

Basic static load rating (C0) - 61,5 kN

(Grease) Lubrication Speed - 6 500 r/min

(Oil) Lubrication Speed - 8 700 r/min

Calculation factor (f0) - 16,6

Designation

Bore Dia, mm

Outer Dia, mm: