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Bearing NJ 1884 MA Bearing NJ 1884 MA

SKF NJ1884MA bearing

Details

Cylindrical roller bearings, single row NJ 1884 MA

Bearing number : NJ 1884 MA

Size (mm) : 420x520x46

Brand : SKF

Bore Diameter (mm) : 420

Outer Diameter (mm) : 520

Width (mm) : 46

Bearing dimensions and specification in SKF catalogue:

d - 420 mm

D - 520 mm

B - 46 mm

d1 - - 457 mm

D1 - - 487 mm

F - 447 mm

r1,2 - min. - 2.1 mm

s - 4.7 mm

da - min. - 427 mm

da - max. - 441 mm

db - min. - 462 mm

Da - max. - 510 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 550 kN

Basic static load rating - C0 - 1120 kN

Fatigue load limit - Pu - 91.5 kN

Reference speed - 1200 r/min

Limiting speed - 1600 r/min

Calculation factor - kr - 0.05

Mass bearing - 22 kg

Bearing NJ 1884 MA Bearing NJ 1884 MA

Online Message

SKF NJ1884MA bearing Company information

SKF NJ1884MA bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF NJ1884MA bearing can ensure high quality for more than 80% raw material of SKF NJ1884MA bearing provided by the steel plant.Explorer series bearing of SKF NJ1884MA bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF NJ1884MA 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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