Bearing 641/633 (KOYO)

Tapered roller bearings 641/633

Bearing number : 641/633

Size (mm) : 66.675x130.175x41.275

Brand : KOYO

Bore Diameter (mm) : 66,675

Outer Diameter (mm) : 130,175

Width (mm) : 41,275

Bearing dimensions and specification in KOYO catalogue:

d - 66,675 mm

D - 130,175 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 30,3 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 83 mm

Da - 116 mm

db min - 77 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 124 mm

Weight - 2,383 Kg

Basic dynamic load rating (C) - 197 kN

Basic static load rating (C0) - 267 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 3900 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y1) - 1,66

Designation

Bore Dia, mm

Outer Dia, mm: