SKF 30228J2 bearing

Bearing 30228 J2 Bearing 30228 J2

30228J2 SKF bearing,

SKF 30228J2 bearing, Size: 140x250x45,75. SKF 30228J2 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings, single row 30228 J2

Bearing number : 30228 J2

Size (mm) : 140x250x45,75

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 45,75

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 250 mm

T - 45.75 mm

d1 - - 187.12 mm

B - 42 mm

C - 36 mm

r1,2 - min. - 4 mm

r3,4 - min. - 3 mm

a - 47 mm

da - max. - 163 mm

db - min. - 154 mm

Da - min. - 219 mm

Da - max. - 236 mm

Db - min. - 234 mm

Ca - min. - 9 mm

Cb - min. - 9.5 mm

ra - max. - 4 mm

rb - max. - 3 mm

Basic dynamic load rating - C - 418 kN

Basic static load rating - C0 - 570 kN

Fatigue load limit - Pu - 58.5 kN

Reference speed - 1900 r/min

Limiting speed - 2600 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y0 - 0.8

Mass bearing - 8.688 kg