Angular contact ball bearings 7234B
Bearing number : 7234B
Size (mm) : 170x310x52
Brand : NACHI
Bore Diameter (mm) : 170
Outer Diameter (mm) : 310
Width (mm) : 52
Bearing dimensions and specification in NACHI catalogue:
d - 170 mm
D - 310 mm
B - 52 mm
C - 52 mm
Angle (α) - 40 °
a - 74.7 mm
r min. - 4 mm
r1 min. - 1.5 mm
da min. - 188 mm
Da max. - 292 mm
ra max. - 3 mm
Weight - 17.4 Kg
Basic dynamic load rating (C) - 254 kN
Basic static load rating (C0) - 310 kN
(Grease) Lubrication Speed - 1600 r/min
(Oil) Lubrication Speed - 2200 r/min
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