SKF NJ1884MA bearing

420x520x46

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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

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