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Bearing 7011 (NACHI)
Angular contact ball bearings 7011
Bearing number : 7011
Size (mm) : 55x90x18
Brand : NACHI
Bore Diameter (mm) : 55
Outer Diameter (mm) : 90
Width (mm) : 18
Bearing dimensions and specification in NACHI catalogue:
d - 55 mm
D - 90 mm
B - 18 mm
C - 18 mm
Angle (α) - 30 °
a - 11.9 mm
r min. - 1.1 mm
r1 min. - 0.6 mm
da min. - 61 mm
Da max. - 84 mm
ra max. - 1 mm
Weight - 0.420 Kg
Basic dynamic load rating (C) - 31 kN
Basic static load rating (C0) - 26,2 kN
(Grease) Lubrication Speed - 6300 r/min
(Oil) Lubrication Speed - 8500 r/min
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