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Bearing 6911NR (NACHI)
Deep groove ball bearings 6911NR
Bearing number : 6911NR
Size (mm) : 55x80x13
Brand : NACHI
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 13
Bearing dimensions and specification in NACHI catalogue:
d - 55 mm
D - 80 mm
B - 13 mm
C - 13 mm
a - 2.1 mm
b - 1.3 mm
f - 1.12 mm
r min. - 1 mm
r1 min. - 0.5 mm
D1 - 77.9 mm
D2 - 84.4 mm
Weight - 0.180 Kg
Basic dynamic load rating (C) - 16 kN
Basic static load rating (C0) - 13,2 kN
(Grease) Lubrication Speed - 8000 r/min
(Oil) Lubrication Speed - 9000 r/min
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