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Bearing 3NCHAC004C (KOYO)
Angular contact ball bearings 3NCHAC004C
Bearing number : 3NCHAC004C
Size (mm) : 20x42x12
Brand : KOYO
Bore Diameter (mm) : 20
Outer Diameter (mm) : 42
Width (mm) : 12
Bearing dimensions and specification in KOYO catalogue:
d - 20 mm
D - 42 mm
B - 12 mm
C - 12 mm
Angle (α) - 15 °
a - 10,2 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
Weight - 0,056 Kg
Basic dynamic load rating (C) - 7,5 kN
Basic static load rating (C0) - 3,35 kN
(Grease) Lubrication Speed - 48 000 r/min
(Oil) Lubrication Speed - 79 000 r/min
Calculation factor (f0) - 7,2
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