NJ308ECJ SKF bearing

Bearing NJ 308 ECJ Bearing NJ 308 ECJ

Cylindrical roller bearings, single row NJ 308 ECJ

Bearing number : NJ 308 ECJ

Size (mm) : 40x90x23

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 90 mm

B - 23 mm

d1 - - 57.5 mm

D1 - - 75 mm

F - 52 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1.5 mm

s - 1.4 mm

da - min. - 48 mm

da - max. - 50 mm

db - min. - 60 mm

Da - max. - 81.8 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 93 kN

Basic static load rating - C0 - 78 kN

Fatigue load limit - Pu - 10.2 kN

Reference speed - 8000 r/min

Limiting speed - 9500 r/min

Calculation factor - kr - 0.15

Mass bearing - 0.68 kg

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