Bearing 28880/28820 (KOYO)

Tapered roller bearings 28880/28820

Bearing number : 28880/28820

Size (mm) : 247.65x304.8x22.225

Brand : KOYO

Bore Diameter (mm) : 247,65

Outer Diameter (mm) : 304,8

Width (mm) : 22,225

Bearing dimensions and specification in KOYO catalogue:

d - 247,65 mm

D - 304,8 mm

T - 22,225 mm

B - 22,225 mm

C - 15,875 mm

a - 38,8 mm

r min. - 1,6 mm

r1 min. - 1,6 mm

da min. - 257 mm

Da min - 285 mm

Da max. - 295 mm

db max. - 262 mm

ra max. - 1,6 mm

rb max. - 1,6 mm

Db - 288 mm

Weight - 3,05 Kg

Basic dynamic load rating (C) - 155 kN

Basic static load rating (C0) - 322 kN

Calculation factor (e) - 0,32

Calculation factor (Y0) - 1,02

Calculation factor (Y1) - 1,85

Designation

Bore Dia, mm

Outer Dia, mm: