Bearing 645/633 (KOYO)

Tapered roller bearings 645/633

Bearing number : 645/633

Brand : KOYO

Bore Diameter (mm) : 71,438

Width (mm) : 41,275

Bearing dimensions and specification in KOYO catalogue:

d - 71,438 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 30,3 mm

r min. - 6,4 mm

r1 min. - 3,2 mm

Da - 116 mm

db - 81 mm

da - 93 mm

Db - 124 mm

Basic dynamic load rating (C) - 197 kN

Basic static load rating (C0) - 267 kN

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y1) - 1,66

Tags : KOYO

Designation

Bore Dia, mm

Outer Dia, mm: