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Bearing NA4917 (KOYO)
Needle roller bearings NA4917
Bearing number : NA4917
Size (mm) : 85x120x30
Brand : KOYO
Bore Diameter (mm) : 85
Outer Diameter (mm) : 120
Width (mm) : 30
Bearing dimensions and specification in KOYO catalogue:
d - 85 mm
Fw - 100 mm
D - 120 mm
B - 30 mm
C - 30 mm
r5 min. - 1,1 mm
S - 2,5 mm
Weight - 1,31 Kg
Basic dynamic load rating (C) - 110 kN
Basic static load rating (C0) - 230 kN
(Grease) Lubrication Speed - 4200 r/min
(Oil) Lubrication Speed - 2800 r/min
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