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Bearing NA4907LL (NTN)
Needle roller bearings NA4907LL
Bearing number : NA4907LL
Size (mm) : 42x55x21
Brand : NTN
Bore Diameter (mm) : 42
Outer Diameter (mm) : 55
Width (mm) : 21
Bearing dimensions and specification in NTN catalogue:
F - 42 mm
Fw - 35 mm
D - 55 mm
B - 21 mm
C - 20 mm
r min. - 0,6 mm
da min. - 39 mm
Da max. - 45 mm
ra max. - 0,6 mm
Db max - 51 mm
Weight - 0,175 Kg
Basic dynamic load rating (C) - 22,7 kN
Basic static load rating (C0) - 39,5 kN
(Grease) Lubrication Speed - 4 800 r/min
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