Tapered roller bearings 260KBE31+L

Bearing number : 260KBE31+L

Size (mm) : 260x440x144

Brand : NSK

Bore Diameter (mm) : 260

Outer Diameter (mm) : 440

Width (mm) : 144

Bearing dimensions and specification in NSK catalogue:

d - 260 mm

D - 440 mm

T - 144 mm

C - 128 mm

r min. - 5 mm

r1 min. - 1,5 mm

da min. - 287 mm

Db min. - 416 mm

ra max. - 4 mm

rb max. - 1,5 mm

Weight - 82,5 Kg

Basic dynamic load rating (C) - 1540 kN

Basic static load rating (C0) - 2760 kN

(Grease) Lubrication Speed - 600 r/min

(Oil) Lubrication Speed - 800 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 1,7

Calculation factor (Y2) - 2,6

Calculation factor (Y3) - 1,7