Bearing 744/742

Bearing 744/742 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 744/742 Related parameters
Name Value
Bearing number 744/742
Size (mm) 150.089x73.025x44.450
Brand MBY
Bore Diameter (mm) 150.089
Outer Diameter (mm) 73.025
Width (mm) 44.450
Bearing dimensions and specification
Name Value
d 73.025 mm
D 150.089 mm
T 44.450 mm
B 46.673 mm
C 36.512 mm
a 12.0 mm
r1 min. 3.5 mm
r2 min. 3.3 mm
Weight 3,56 Kg
Basic dynamic load rating (C) 252000 kN
Basic static load rating (C0) 345000 kN
(Grease) Lubrication Speed 2400 r/min
(Oil) Lubrication Speed 3200 r/min
Calculation factor (e) 0.33
Calculation factor (Y0) 1.0
Calculation factor (Y1) 1.8

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