Bearing 778/772

Bearing 778/772 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 778/772 Related parameters
Name Value
Bearing number 778/772
Size (mm) 180.975x92.075x47.625
Brand MBY
Bore Diameter (mm) 180.975
Outer Diameter (mm) 92.075
Width (mm) 47.625
Bearing dimensions and specification
Name Value
d 92.075 mm
D 180.975 mm
T 47.625 mm
B 48.006 mm
C 38.100 mm
a 8.1 mm
r1 min. 3.5 mm
r2 min. 3.3 mm
Weight 5,43 Kg
Basic dynamic load rating (C) 278000 kN
Basic static load rating (C0) 415000 kN
(Grease) Lubrication Speed 2000 r/min
(Oil) Lubrication Speed 2700 r/min
Calculation factor (e) 0.39
Calculation factor (Y0) 0.86
Calculation factor (Y1) 1.6

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