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Bearing NA4907R (NTN)
Needle roller bearings NA4907R
Bearing number : NA4907R
Size (mm) : 35x55x20
Brand : NTN
Bore Diameter (mm) : 35
Outer Diameter (mm) : 55
Width (mm) : 20
Bearing dimensions and specification in NTN catalogue:
d - 35 mm
F - 42 mm
D - 55 mm
B - 20 mm
C - 20 mm
r min. - 0,6 mm
s - 0,8 mm
da min. - 39 mm
Da max. - 51 mm
ra max. - 0,6 mm
Weight - 0,171 Kg
Basic dynamic load rating (C) - 32 kN
Basic static load rating (C0) - 50 kN
(Grease) Lubrication Speed - 6 500 r/min
(Oil) Lubrication Speed - 9 500 r/min
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