Bearing 9278R/9220 (KOYO)

Tapered roller bearings 9278R/9220

Bearing number : 9278R/9220

Brand : KOYO

Bore Diameter (mm) : 68,262

Width (mm) : 46,038

Bearing dimensions and specification in KOYO catalogue:

d - 68,262 mm

T - 49,212 mm

B - 46,038 mm

C - 31,75 mm

a - 50,2 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 138 mm

db - 85 mm

da - 95 mm

Db - 153 mm

Basic dynamic load rating (C) - 246 kN

Basic static load rating (C0) - 286 kN

Calculation factor (e) - 0,71

Calculation factor (Y0) - 0,47

Calculation factor (Y1) - 0,85

Tags : KOYO

Designation

Bore Dia, mm

Outer Dia, mm: