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Bearing 6306NR (NACHI)
Deep groove ball bearings 6306NR
Bearing number : 6306NR
Size (mm) : 30x72x19
Brand : NACHI
Bore Diameter (mm) : 30
Outer Diameter (mm) : 72
Width (mm) : 19
Bearing dimensions and specification in NACHI catalogue:
d - 30 mm
D - 72 mm
B - 19 mm
C - 19 mm
a - 3.28 mm
b - 1.9 mm
f - 1.7 mm
r min. - 1.1 mm
r1 min. - 0.5 mm
D1 - 68.81 mm
D2 - 78.6 mm
Weight - 0.346 Kg
Basic dynamic load rating (C) - 26,7 kN
Basic static load rating (C0) - 15 kN
(Grease) Lubrication Speed - 9200 r/min
(Oil) Lubrication Speed - 11000 r/min
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