Bearing 21063/21212 (KOYO)

Tapered roller bearings 21063/21212

Bearing number : 21063/21212

Size (mm) : 15.875x53.975x22.225

Brand : KOYO

Bore Diameter (mm) : 15,875

Outer Diameter (mm) : 53,975

Width (mm) : 22,225

Bearing dimensions and specification in KOYO catalogue:

d - 15,875 mm

D - 53,975 mm

T - 22,225 mm

B - 21,839 mm

C - 15,875 mm

a - 16,6 mm

r min. - 0,8 mm

r2 min. - 2,4 mm

da min. - 29 mm

Da - 43 mm

db min - 26,5 mm

ra max. - 0,8 mm

rb max. - 2,4 mm

Db - 50 mm

Weight - 0,26 Kg

Basic dynamic load rating (C) - 42 kN

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

(Grease) Lubrication Speed - 8400 r/min

(Oil) Lubrication Speed - 11000 r/min

Calculation factor (e) - 0,59

Calculation factor (Y0) - 0,56

Calculation factor (Y1) - 1,02

Designation

Bore Dia, mm

Outer Dia, mm: