Tapered roller bearing 32056JR

Bearing number : 32056JR

Size (mm) : 280x420x87

Brand : KOYO

Bore Diameter (mm) : 280

Outer Diameter (mm) : 420

Width (mm) : 87

Bearing dimensions and specification in KOYO catalogue:

d - 280 mm

D - 420 mm

T - 87 mm

B - 87 mm

C - 65 mm

a - 91,1 mm

r min. - 5 mm

r1 min. - 4 mm

r2 min. - 4 mm

da min. - 302 mm

da max - 305 mm

Da min - 370 mm

Da max. - 402 mm

db max. - 305 mm

Db min. - 402 mm

ra max. - 4 mm

rb max. - 3 mm

Db - 402 mm

Weight - 41,7 Kg

Basic dynamic load rating (C) - 1200 kN

Basic static load rating (C0) - 2280 kN

(Grease) Lubrication Speed - 720 r/min

(Oil) Lubrication Speed - 960 r/min

Calculation factor (e) - 0,46

Calculation factor (Y0) - 0,72

Calculation factor (Y1) - 1,31

Tags :  KOYO , 280x420x87