KOYO 744R/742 Bearing
KOYO 744R/742 Bearing , KOYO bearing , KOYO 744R/742 Jobber , KOYO bearings Middleman
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
Size:73,025 mm * 150,089 mm * 44,45 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
