Angular contact ball bearings 7321DB
Bearing number : 7321DB
Size (mm) : 105x225x49
Brand : NACHI
Bore Diameter (mm) : 105
Outer Diameter (mm) : 225
Width (mm) : 49
Bearing dimensions and specification in NACHI catalogue:
d - 105 mm
D - 225 mm
B - 49 mm
C - 49 mm
Angle (α) - 30 °
a - 23.1 mm
r min. - 3 mm
r1 min. - 1.1 mm
2B - 98 mm
da min. - 112 mm
Da max. - 218 mm
ra max. - 1 mm
Weight - 9.34 Kg
Basic dynamic load rating (C) - 355 kN
Basic static load rating (C0) - 410 kN
(Grease) Lubrication Speed - 2100 r/min
(Oil) Lubrication Speed - 2800 r/min
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