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Bearing 2911 (NACHI)
Axial deep groove ball bearings 2911
Bearing number : 2911
Size (mm) : 55x78x18
Brand : NACHI
Bore Diameter (mm) : 55
Outer Diameter (mm) : 78
Width (mm) : 18
Bearing dimensions and specification in NACHI catalogue:
d - 55 mm
D - 78 mm
T - 18 mm
d1 - 78 mm
r min. - 0.6 mm
D1 - 55.2 mm
da min. - 69 mm
Da max. - 64 mm
ra max. - 0.6 mm
Weight - 0.270 Kg
Basic dynamic load rating (C) - 40 kN
Basic static load rating (C0) - 103 kN
(Grease) Lubrication Speed - 2600 r/min
(Oil) Lubrication Speed - 4000 r/min
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