Tapered roller bearings 21075/21212

Bearing number : 21075/21212

Size (mm) : 53,975x19.05x22,225

Brand : NSK

Bore Diameter (mm) : 53,975

Outer Diameter (mm) : 19.05

Width (mm) : 22,225

Bearing dimensions and specification in NSK catalogue:

d - 19.05 mm

D - 53,975 mm

T - 22,225 mm

B - 21,839 mm

C - 15,875 mm

ra1 max. - 2,3 mm

a - 16,3 mm

r min. - 1,5 mm

r1 min. - 2,3 mm

Da - 43 mm

db - 26 mm

ra max. - 1,5 mm

da - 31,5 mm

Db - 50 mm

Weight - 0,253 Kg

Basic dynamic load rating (C) - 40,5 kN

Basic static load rating (C0) - 39,5 kN

(Grease) Lubrication Speed - 7500 r/min

(Oil) Lubrication Speed - 10000 r/min

Calculation factor (e) - 0,59

Calculation factor (Y0) - 0,56

Calculation factor (Y1) - 1