KOYO 639/633 bearing

Bearing 639/633

KOYO 639/633 bearing, Size: . KOYO 639/633 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 639/633

Bearing number : 639/633

Brand : KOYO

Bore Diameter (mm) : 63,5

Width (mm) : 41,275

Bearing dimensions and specification in KOYO catalogue:

d - 63,5 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 30,3 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 116 mm

db - 74 mm

da - 81 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

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