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Bearing RNA4911 (KOYO)
Needle roller bearings RNA4911
Bearing number : RNA4911
Size (mm) : 63x80x25
Brand : KOYO
Bore Diameter (mm) : 63
Outer Diameter (mm) : 80
Width (mm) : 25
Bearing dimensions and specification in KOYO catalogue:
Fw - 63 mm
D - 80 mm
C - 25 mm
r5 min. - 1 mm
Weight - 0,285 Kg
Basic dynamic load rating (C) - 62 kN
Basic static load rating (C0) - 107 kN
(Grease) Lubrication Speed - 4500 r/min
(Oil) Lubrication Speed - 6900 r/min
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