NSK 1280/1220 bearing

Bearing 1280/1220

1280/1220 NSK bearing,

NSK 1280/1220 bearing, Size: 22.225x57.15x22.225. NSK 1280/1220 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 1280/1220

Bearing number : 1280/1220

Size (mm) : 22.225x57.15x22.225

Brand : NSK

Bore Diameter (mm) : 22,225

Outer Diameter (mm) : 57,15

Width (mm) : 22,225

Bearing dimensions and specification in NSK catalogue:

d - 22,225 mm

D - 57,15 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

ra1 max. - 1,5 mm

a - 15,1 mm

r min. - 0,8 mm

r1 min. - 1,5 mm

Da - 49 mm

db - 29 mm

ra max. - 0,8 mm

da - 29,5 mm

Db - 52 mm

Weight - 0,289 Kg

Basic dynamic load rating (C) - 48 kN

Basic static load rating (C0) - 50 kN

(Grease) Lubrication Speed - 7100 r/min

(Oil) Lubrication Speed - 9500 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,7