SKF NA4906RS bearing

30x47x18

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.



Needle roller bearings NA4906RS

Bearing number : NA4906RS

Size (mm) : 30x47x18

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 47

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

F - 35 mm

D - 47 mm

B - 18 mm

C - 17 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 32 mm

Da max. - 45 mm

ra max. - 0,3 mm

S - 0,5 mm

Weight - 0,1 Kg

Basic dynamic load rating (C) - 23,3 kN

Basic static load rating (C0) - 32 kN

Fatigue load limit (Pu) - 3,8

Reference speed - – r/min

Limiting speed - 5600 r/min

Bearing NA4906RS

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