Angular contact ball bearings 7221BDF
Bearing number : 7221BDF
Size (mm) : 105x190x36
Brand : NTN
Bore Diameter (mm) : 105
Outer Diameter (mm) : 190
Width (mm) : 36
Bearing dimensions and specification in NTN catalogue:
d - 105 mm
D - 190 mm
B - 36 mm
ra1 max. - 1 mm
Angle (α) - 40 °
a - 80 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
2B - 72 mm
Da max. - 178 mm
db min - 112 mm
ra max. - 2 mm
Weight - 7,74 Kg
Basic dynamic load rating (C) - 231 kN
Basic static load rating (C0) - 258 kN
(Grease) Lubrication Speed - 2 600 r/min
(Oil) Lubrication Speed - 3 500 r/min
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