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Bearing 7218B (NACHI)
Angular contact ball bearings 7218B
Bearing number : 7218B
Size (mm) : 90x160x30
Brand : NACHI
Bore Diameter (mm) : 90
Outer Diameter (mm) : 160
Width (mm) : 30
Bearing dimensions and specification in NACHI catalogue:
d - 90 mm
D - 160 mm
B - 30 mm
C - 30 mm
Angle (α) - 40 °
a - 37.5 mm
r min. - 2 mm
r1 min. - 1 mm
da min. - 100 mm
Da max. - 150 mm
ra max. - 2 mm
Weight - 2.30 Kg
Basic dynamic load rating (C) - 110 kN
Basic static load rating (C0) - 97 kN
(Grease) Lubrication Speed - 3200 r/min
(Oil) Lubrication Speed - 4300 r/min
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