Tapered roller bearings 25582/25520

Bearing number : 25582/25520

Size (mm) : 44.45x82.931x23.812

Brand : KOYO

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 82,931

Width (mm) : 23,812

Bearing dimensions and specification in KOYO catalogue:

d - 44,45 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

a - 17,5 mm

r min. - 5,2 mm

r2 min. - 0,8 mm

da min. - 59 mm

Da - 74 mm

db min - 51 mm

ra max. - 5,2 mm

rb max. - 0,8 mm

Db - 77 mm

Weight - 0,561 Kg

Basic dynamic load rating (C) - 77,2 kN

Basic static load rating (C0) - 100 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6300 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,79