SKF NU213ECJ bearing

65x120x23

the suspect bearing and sent it to SKF for a rigorous bearing failure analysis. SKF confirmed that the bearing was counter-feit, which nearly caused the “repairs” to be worse than the original problem.



Cylindrical roller bearings, single row NU 213 ECJ

Bearing number : NU 213 ECJ

Size (mm) : 65x120x23

Brand : SKF

Bore Diameter (mm) : 65

Outer Diameter (mm) : 120

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 65 mm

D - 120 mm

B - 23 mm

D1 - - 103.2 mm

F - 78.5 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1.5 mm

s - 1.4 mm

da - min. - 74 mm

da - max. - 76 mm

db - min. - 81 mm

Da - max. - 110.6 mm

ra - max. - 1.5 mm

rb - max. - 1.5 mm

Basic dynamic load rating - C - 122 kN

Basic static load rating - C0 - 118 kN

Fatigue load limit - Pu - 15.6 kN

Reference speed - 6300 r/min

Limiting speed - 6700 r/min

Calculation factor - kr - 0.15

Mass bearing - 1.075 kg

Bearing NU 213 ECJ Bearing NU 213 ECJ

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