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Bearing NA4907 (KOYO)
Needle roller bearings NA4907
Bearing number : NA4907
Size (mm) : 35x55x20
Brand : KOYO
Bore Diameter (mm) : 35
Outer Diameter (mm) : 55
Width (mm) : 20
Bearing dimensions and specification in KOYO catalogue:
d - 35 mm
Fw - 42 mm
D - 55 mm
B - 20 mm
C - 20 mm
r5 min. - 0,6 mm
S - 1,5 mm
Weight - 0,179 Kg
Basic dynamic load rating (C) - 32,8 kN
Basic static load rating (C0) - 51,7 kN
(Grease) Lubrication Speed - 10000 r/min
(Oil) Lubrication Speed - 6700 r/min
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