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Bearing NK12/12+IR9×12×12 (NTN)
Needle roller bearings NK12/12+IR9×12×12
Bearing number : NK12/12+IR9×12×12
Size (mm) : 9x19x12
Brand : NTN
Bore Diameter (mm) : 9
Outer Diameter (mm) : 19
Width (mm) : 12
Bearing dimensions and specification in NTN catalogue:
d - 9 mm
F - 12 mm
D - 19 mm
B - 12 mm
C - 12 mm
r min. - 0,3 mm
s - 1,5 mm
da min. - 11 mm
Da max. - 13,5 mm
ra max. - 0,3 mm
Weight - 0,018 Kg
Basic dynamic load rating (C) - 5 kN
Basic static load rating (C0) - 6,1 kN
(Grease) Lubrication Speed - 17 000 r/min
(Oil) Lubrication Speed - 26 000 r/min
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