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Bearing 7411B (KOYO)
Angular contact ball bearings 7411B
Bearing number : 7411B
Size (mm) : 55x140x33
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 140
Width (mm) : 33
Bearing dimensions and specification in KOYO catalogue:
d - 55 mm
D - 140 mm
B - 33 mm
C - 33 mm
Angle (α) - 40 °
a - 57.8 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
da min. - 67 mm
Da max. - 128 mm
ra max. - 2 mm
Weight - 2.36 Kg
(Grease) Lubrication Speed - 4000 r/min
(Oil) Lubrication Speed - 5500 r/min
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