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Bearing NJ2252MA

SKF NJ2252MA bearing

Details

Cylindrical roller bearings NJ2252MA

Bearing number : NJ2252MA

Size (mm) : 260x480x130

Brand : SKF

Bore Diameter (mm) : 260

Outer Diameter (mm) : 480

Width (mm) : 130

Bearing dimensions and specification in SKF catalogue:

d - 260 mm

D - 480 mm

B - 130 mm

C - 130 mm

d1 - 340 mm

r1 min. - 5 mm

r2 min. - 5 mm

r3 min. - 5 mm

r4 min. - 5 mm

D1 - 397 mm

F - 320 mm

da min. - 280 mm

da max - 309 mm

Da max. - 460 mm

db min - 344 mm

ra max. - 4 mm

rb max. - 4 mm

S - 4,3 mm

Weight - 112 Kg

Basic dynamic load rating (C) - 1790 kN

Basic static load rating (C0) - 3000 kN

Fatigue load limit (Pu) - 275

Reference speed - 1300 r/min

Limiting speed - 2000 r/min

Calculation factor (kr) - 0,2

Bearing NJ2252MA

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SKF NJ2252MA bearing Company information

SKF NJ2252MA bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NJ2252MA bearing can ensure high quality for more than 80% raw material of SKF NJ2252MA bearing provided by the steel plant.Explorer series bearing of SKF NJ2252MA bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NJ2252MA 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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