Angular contact ball bearings 7221B
Bearing number : 7221B
Size (mm) : 105x190x36
Brand : NACHI
Bore Diameter (mm) : 105
Outer Diameter (mm) : 190
Width (mm) : 36
Bearing dimensions and specification in NACHI catalogue:
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
Angle (α) - 40 °
a - 44.0 mm
r min. - 2.1 mm
r1 min. - 1.1 mm
da min. - 117 mm
Da max. - 178 mm
ra max. - 2 mm
Weight - 3.93 Kg
Basic dynamic load rating (C) - 147 kN
Basic static load rating (C0) - 135 kN
(Grease) Lubrication Speed - 2700 r/min
(Oil) Lubrication Speed - 3600 r/min
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