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Bearing RNA 4909 (NBS)
Needle roller bearings RNA 4909
Bearing number : RNA 4909
Size (mm) : 52x68x22
Brand : NBS
Bore Diameter (mm) : 52
Outer Diameter (mm) : 68
Width (mm) : 22
Bearing dimensions and specification in NBS catalogue:
Fw - 52 mm
D - 68 mm
C - 22 mm
Weight - 0,182 Kg
Basic dynamic load rating (C) - 42,75 kN
Basic static load rating (C0) - 69,35 kN
(Oil) Lubrication Speed - 8 100 r/min
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