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Bearing NU 311 ECM Bearing NU 311 ECM

SKF NU311ECM bearing

Details

Cylindrical roller bearings, single row NU 311 ECM

Bearing number : NU 311 ECM

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

D1 - - 100.3 mm

F - 70.5 mm

r1,2 - min. - 2 mm

r3,4 - min. - 2 mm

s - 2 mm

da - min. - 65 mm

da - max. - 68 mm

db - min. - 73 mm

Da - max. - 109.2 mm

ra - max. - 2 mm

rb - max. - 2 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C0 - 143 kN

Fatigue load limit - Pu - 18.6 kN

Reference speed - 6000 r/min

Limiting speed - 7000 r/min

Calculation factor - kr - 0.15

Mass bearing - 1.719 kg

Bearing NU 311 ECM Bearing NU 311 ECM

Online Message

SKF NU311ECM bearing Company information

SKF NU311ECM bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NU311ECM bearing can ensure high quality for more than 80% raw material of SKF NU311ECM bearing provided by the steel plant.Explorer series bearing of SKF NU311ECM bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NU311ECM 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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