NTN 4T-740/742 Bearing
NTN 4T-740/742 Bearing , NTN bearing , NTN 4T-740/742 Jobber , NTN bearings Jobber
d - 80,962 mm
D - 150,089 mm
T - 44,45 mm
B - 46,672 mm
C - 36,512 mm
ra1 max. - 3,3 mm
a - 12 mm
Da - 134 mm
db - 91 mm
ra max. - 5 mm
da - 101 mm
Db - 142 mm
Weight - 3,43 Kg
Basic dynamic load rating (C) - 261 kN
Basic static load rating (C0) - 360 kN
(Grease) Lubrication Speed - 2 400 r/min
(Oil) Lubrication Speed - 3 200 r/min
Calculation factor (e) - 0,33
Calculation factor (Y0) - 1,01
Calculation factor (Y2) - 1,84
Size:80,962 mm * 150,089 mm * 44,45 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)