Tapered roller bearing 21078/21212

Bearing number : 21078/21212

Brand : KOYO

Bore Diameter (mm) : 20

Width (mm) : 21,839

Bearing dimensions and specification in KOYO catalogue:

d - 20 mm

T - 22,225 mm

B - 21,839 mm

C - 15,875 mm

a - 16,6 mm

r min. - 2 mm

r1 min. - 2,4 mm

Da - 43 mm

db - 26,5 mm

da - 31,5 mm

Db - 50 mm

Basic dynamic load rating (C) - 42 kN

Basic static load rating (C0) - 41,2 kN

Calculation factor (e) - 0,59

Calculation factor (Y0) - 0,56

Calculation factor (Y1) - 1,02

Tags :  KOYO