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Bearing 63/28NR (NACHI)
Deep groove ball bearings 63/28NR
Bearing number : 63/28NR
Size (mm) : 28x68x18
Brand : NACHI
Bore Diameter (mm) : 28
Outer Diameter (mm) : 68
Width (mm) : 18
Bearing dimensions and specification in NACHI catalogue:
d - 28 mm
D - 68 mm
B - 18 mm
C - 18 mm
a - 3.28 mm
b - 1.9 mm
f - 1.7 mm
r min. - 1.1 mm
r1 min. - 0.5 mm
D1 - 64.82 mm
D2 - 74.6 mm
Weight - 0.287 Kg
Basic dynamic load rating (C) - 26,8 kN
Basic static load rating (C0) - 14 kN
(Grease) Lubrication Speed - 10000 r/min
(Oil) Lubrication Speed - 12000 r/min
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