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) 92.075x180.975x47.625
Brand MBY
Bore Diameter (mm) 92.075
Outer Diameter (mm) 180.975
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 38,1 mm
a 39,5 mm
r min. 3,6 mm
r2 min. 3,2 mm
da min. 111 mm
Da 161 mm
db min 105 mm
ra max. 3,6 mm
rb max. 3,2 mm
Db 168 mm
Weight 5,57 Kg
Basic dynamic load rating (C) 288 kN
Basic static load rating (C0) 438 kN
(Grease) Lubrication Speed 2100 r/min
(Oil) Lubrication Speed 2800 r/min
Calculation factor (e) 0,39
Calculation factor (Y0) 0,86
Calculation factor (Y1) 1,56

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