Bearing 744R/742

Bearing 744R/742 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 744R/742 Related parameters
Name Value
Bearing number 744R/742
Size (mm) 73.025x150.089x44.45
Brand MBY
Bore Diameter (mm) 73.025
Outer Diameter (mm) 150.089
Width (mm) 44,45
Bearing dimensions and specification
Name Value
d 73,025 mm
D 150,089 mm
T 44,45 mm
B 46,672 mm
C 36,512 mm
a 32,4 mm
r min. 3,6 mm
r2 min. 3,2 mm
da min. 91 mm
Da 134 mm
db min 85 mm
ra max. 3,6 mm
rb max. 3,2 mm
Db 142 mm
Weight 3,73 Kg
Basic dynamic load rating (C) 264 kN
Basic static load rating (C0) 368 kN
(Grease) Lubrication Speed 2500 r/min
(Oil) Lubrication Speed 3400 r/min
Calculation factor (e) 0,33
Calculation factor (Y0) 1,01
Calculation factor (Y1) 1,84

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