NTN 4T-749A/742 Bearing
NTN 4T-749A/742 Bearing , NTN bearing , NTN 4T-749A/742 discount , NTN bearings Introduction
d - 82,55 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 - 93 mm
ra max. - 3,5 mm
da - 99 mm
Db - 142 mm
Weight - 3,37 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:82,55 mm * 150,089 mm * 44,45 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
