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Bearing NK47/20 (ZEN)
Needle roller bearings NK47/20
Bearing number : NK47/20
Size (mm) : 47x57x20
Brand : ZEN
Bore Diameter (mm) : 47
Outer Diameter (mm) : 57
Width (mm) : 20
Bearing dimensions and specification in ZEN catalogue:
d - 47 mm
D - 57 mm
B - 20 mm
C - 20 mm
r min. - 0,3 mm
Weight - 0,094 Kg
Basic dynamic load rating (C) - 27 kN
Basic static load rating (C0) - 55 kN
(Grease) Lubrication Speed - 6000 r/min
(Oil) Lubrication Speed - 9000 r/min
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