Tapered roller bearings 32256

Bearing number : 32256

Size (mm) : 280x500x137

Brand : NSK

Bore Diameter (mm) : 280

Outer Diameter (mm) : 500

Width (mm) : 137

Bearing dimensions and specification in NSK catalogue:

d - 280 mm

D - 500 mm

T - 137 mm

B - 130 mm

C - 106 mm

a - 123 mm

r min. - 6 mm

r1 min. - 5 mm

da min. - 313 mm

Da min - 412 mm

Da max. - 478 mm

db max. - 325 mm

Db min. - 467 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 109 Kg

Basic dynamic load rating (C) - 1950 kN

Basic static load rating (C0) - 3450 kN

(Grease) Lubrication Speed - 630 r/min

(Oil) Lubrication Speed - 850 r/min

Calculation factor (e) - 0,47

Calculation factor (Y0) - 0,7

Calculation factor (Y1) - 1,3