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Bearing RNA4909 (Timken)
Needle roller bearings RNA4909
Bearing number : RNA4909
Size (mm) : 52x68x22
Brand : Timken
Bore Diameter (mm) : 52
Outer Diameter (mm) : 68
Width (mm) : 22
Bearing dimensions and specification in Timken catalogue:
d - 52 mm
D - 68 mm
C - 22 mm
r - 0,6 mm
Weight - 0,201 Kg
Basic dynamic load rating (C) - 46,8 kN
Basic static load rating (C0) - 74,8 kN
(Grease) Lubrication Speed - 8400 r/min
(Oil) Lubrication Speed - 5400 r/min
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