Tapered roller bearings 170KBE31+L

Bearing number : 170KBE31+L

Size (mm) : 170x280x88

Brand : NSK

Bore Diameter (mm) : 170

Outer Diameter (mm) : 280

Width (mm) : 88

Bearing dimensions and specification in NSK catalogue:

d - 170 mm

D - 280 mm

T - 88 mm

C - 78 mm

r min. - 3 mm

r1 min. - 1 mm

da min. - 188 mm

Db min. - 266 mm

ra max. - 2,5 mm

rb max. - 1 mm

Weight - 19,7 Kg

Basic dynamic load rating (C) - 630 kN

Basic static load rating (C0) - 1040 kN

(Grease) Lubrication Speed - 900 r/min

(Oil) Lubrication Speed - 1300 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 1,7

Calculation factor (Y2) - 2,6

Calculation factor (Y3) - 1,7