Bearing 7921A5TRSU (NSK)

Angular contact ball bearings 7921A5TRSU

Bearing number : 7921A5TRSU

Size (mm) : 105x145x20

Brand : NSK

Bore Diameter (mm) : 105

Outer Diameter (mm) : 145

Width (mm) : 20

Bearing dimensions and specification in NSK catalogue:

d - 105 mm

D - 145 mm

B - 20 mm

a - 37,8 mm

d1 - 112 mm

r min. - 1,5 mm

r1 min. - 0,6 mm

D1 - 138 mm

D2 - 140 mm

Weight - 39,2 Kg

Basic dynamic load rating (C) - 48 kN

Basic static load rating (C0) - 54 kN

(Grease) Lubrication Speed - 7 700 r/min

(Oil) Lubrication Speed - 11 800 r/min

Designation

Bore Dia, mm

Outer Dia, mm: