Bearing 644/632

Bearing 644/632 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 644/632 Related parameters
Name Value
Bearing number 644/632
Size (mm) 71.438x136.525x41.275
Brand MBY
Bore Diameter (mm) 71.438
Outer Diameter (mm) 136.525
Width (mm) 41,275
Bearing dimensions and specification
Name Value
d 71,438 mm
D 136,525 mm
T 41,275 mm
B 41,275 mm
C 31,75 mm
ra1 max. 3,3 mm
a 29,9 mm
r min. 3,5 mm
r1 min. 3,3 mm
Da 118 mm
db 81 mm
ra max. 3,5 mm
da 87 mm
Db 125 mm
Weight 2,54 Kg
Basic dynamic load rating (C) 195 kN
Basic static load rating (C0) 263 kN
(Grease) Lubrication Speed 2800 r/min
(Oil) Lubrication Speed 3800 r/min
Calculation factor (e) 0,36
Calculation factor (Y0) 0,91
Calculation factor (Y1) 1,7

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