SKF NJ210ECM bearing

50x90x20

Bogus Bearings Look More Real Than the Real Ones A recent onslaught of bogus after-market bearings in China has created a major headache for legitimate bearing makers like SKF and Timken , who say that it's often very difficult to distinguish the fakes from the non-fakes.



Cylindrical roller bearings, single row NJ 210 ECM

Bearing number : NJ 210 ECM

Size (mm) : 50x90x20

Brand : SKF

Bore Diameter (mm) : 50

Outer Diameter (mm) : 90

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 50 mm

D - 90 mm

B - 20 mm

d1 - - 64 mm

D1 - - 77.4 mm

F - 59.5 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 1.1 mm

s - 1.5 mm

da - min. - 57 mm

da - max. - 57.5 mm

db - min. - 66 mm

Da - max. - 82.4 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 73.5 kN

Basic static load rating - C0 - 69.5 kN

Fatigue load limit - Pu - 8.8 kN

Reference speed - 8500 r/min

Limiting speed - 9000 r/min

Calculation factor - kr - 0.15

Mass bearing - 0.568 kg

Bearing NJ 210 ECM Bearing NJ 210 ECM

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