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Bearing 21311 E Bearing 21311 E

SKF 21311E bearing

Details

Spherical roller bearings 21311 E

Bearing number : 21311 E

Size (mm) : 55x120x29

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

B - 29 mm

d2 - - 72.7 mm

D1 - - 96.2 mm

b - 6 mm

K - 3 mm

r1,2 - min. - 2 mm

da - min. - 66 mm

Da - max. - 109 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 159 kN

Basic static load rating - C0 - 163 kN

Fatigue load limit - Pu - 18 kN

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor - e - 0.24

Calculation factor - Y1 - 2.8

Calculation factor - Y2 - 4.2

Calculation factor - Y0 - 2.8

Weight - 1.7 kg

Bearing 21311 E Bearing 21311 E

Online Message

SKF 21311E bearing Company information

SKF 21311E bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF 21311E bearing can ensure high quality for more than 80% raw material of SKF 21311E bearing provided by the steel plant.Explorer series bearing of SKF 21311E bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF 21311E bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

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