Bearing 02878/02820 (KOYO)

Tapered roller bearings 02878/02820

Bearing number : 02878/02820

Size (mm) : 34.925x73.025x22.225

Brand : KOYO

Bore Diameter (mm) : 34,925

Outer Diameter (mm) : 73,025

Width (mm) : 22,225

Bearing dimensions and specification in KOYO catalogue:

d - 34,925 mm

D - 73,025 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

a - 18,4 mm

r min. - 0,8 mm

r1 min. - 3,2 mm

r2 min. - 3,2 mm

da min. - 42,5 mm

Da - 62 mm

db min - 42 mm

db - 42 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

da - 42,5 mm

Db - 68 mm

Weight - 0,423 Kg

Basic dynamic load rating (C) - 55 kN

Basic static load rating (C0) - 65,7 kN

(Grease) Lubrication Speed - 5500 r/min

(Oil) Lubrication Speed - 7400 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,32

Designation

Bore Dia, mm

Outer Dia, mm: