Bearing 303/28CR

Bearing 303/28CR images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 303/28CR Related parameters
Name Value
Bearing number 303/28CR
Size (mm) 28x68x19.75
Brand MBY
Bore Diameter (mm) 28
Outer Diameter (mm) 68
Width (mm) 19,75
Bearing dimensions and specification
Name Value
d 28 mm
D 68 mm
T 19,75 mm
B 18 mm
C 14 mm
a 17,8 mm
r min. 1,5 mm
r2 min. 1,5 mm
da min. 36,5 mm
da max 37 mm
Da min 55 mm
Da max. 59,5 mm
Db min. 64 mm
ra max. 1,5 mm
rb max. 1,5 mm
Weight 0,332 Kg
Basic dynamic load rating (C) 51,7 kN
Basic static load rating (C0) 50,2 kN
(Grease) Lubrication Speed 6200 r/min
(Oil) Lubrication Speed 8200 r/min
Calculation factor (e) 0,55
Calculation factor (Y0) 0,6
Calculation factor (Y1) 1,1

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