NSK 30244 bearing

Bearing 30244

30244 NSK bearing,

NSK 30244 bearing, Size: 220x400x72. NSK 30244 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 30244

Bearing number : 30244

Size (mm) : 220x400x72

Brand : NSK

Bore Diameter (mm) : 220

Outer Diameter (mm) : 400

Width (mm) : 72

Bearing dimensions and specification in NSK catalogue:

d - 220 mm

D - 400 mm

T - 72 mm

B - 65 mm

C - 54 mm

a - 74,6 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 247 mm

Da min - 350 mm

Da max. - 382 mm

db max. - 267 mm

Db min. - 367 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 33,6 Kg

Basic dynamic load rating (C) - 810 kN

Basic static load rating (C0) - 1150 kN

(Grease) Lubrication Speed - 850 r/min

(Oil) Lubrication Speed - 1100 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5