Bearing 7228C

Bearing 7228C images
From: Angular Contact Ball Bearings
Angular Contact Ball Bearings Bearing 7228C Related parameters
Name Value
Bearing number 7228C
Size (mm) 140x250x42
Brand MBY
Bore Diameter (mm) 140
Outer Diameter (mm) 250
Width (mm) 42
Bearing dimensions and specification
Name Value
d 140 mm
D 250 mm
B 42 mm
C 42 mm
Angle (α) 15 °
a 47.1 mm
r min. 3 mm
r1 min. 1.1 mm
da min. 154 mm
Da max. 236 mm
ra max. 2.5 mm
Weight 7.76 Kg
(Grease) Lubrication Speed 4000 r/min
(Oil) Lubrication Speed 5300 r/min
Calculation factor (f0) 14.8

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