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Bearing HAR921C (KOYO)
Angular contact ball bearings HAR921C
Bearing number : HAR921C
Size (mm) : 105x145x20
Brand : KOYO
Bore Diameter (mm) : 105
Outer Diameter (mm) : 145
Width (mm) : 20
Bearing dimensions and specification in KOYO catalogue:
d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
Angle (α) - 15 °
a - 26.7 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 112 mm
Da max. - 138 mm
ra max. - 1 mm
Weight - 0.874 Kg
(Grease) Lubrication Speed - 8400 r/min
(Oil) Lubrication Speed - 13000 r/min
Calculation factor (f0) - 8.7
Tags : KOYO , 105x145x20
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