Bearing 9185/9121 (KOYO)

Tapered roller bearings 9185/9121

Bearing number : 9185/9121

Size (mm) : 68.262x152.4x47.625

Brand : KOYO

Bore Diameter (mm) : 68,262

Outer Diameter (mm) : 152,4

Width (mm) : 47,625

Bearing dimensions and specification in KOYO catalogue:

d - 68,262 mm

D - 152,4 mm

T - 47,625 mm

B - 46,038 mm

C - 31,75 mm

a - 44,5 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 94 mm

Da - 130 mm

db min - 81,5 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 145 mm

Weight - 3,87 Kg

Basic dynamic load rating (C) - 244 kN

Basic static load rating (C0) - 278 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,66

Calculation factor (Y0) - 0,5

Calculation factor (Y1) - 0,91

Designation

Bore Dia, mm

Outer Dia, mm: