Tapered roller bearings 30264

Bearing number : 30264

Size (mm) : 320x580x104

Brand : NSK

Bore Diameter (mm) : 320

Outer Diameter (mm) : 580

Width (mm) : 104

Bearing dimensions and specification in NSK catalogue:

d - 320 mm

D - 580 mm

T - 104 mm

B - 92 mm

C - 75 mm

a - 113,7 mm

r min. - 6 mm

r1 min. - 5 mm

da min. - 353 mm

Da min - 503 mm

Da max. - 558 mm

db max. - 381 mm

Db min. - 533 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 99,3 Kg

Basic dynamic load rating (C) - 1640 kN

Basic static load rating (C0) - 2420 kN

(Grease) Lubrication Speed - 530 r/min

(Oil) Lubrication Speed - 750 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y1) - 1,4