NTN 4T-68450/68712 Bearing
NTN 4T-68450/68712 Bearing , NTN bearing , NTN 4T-68450/68712 Applications , NTN bearings manufacturer
d - 114,3 mm
D - 180,975 mm
T - 34,925 mm
B - 31,75 mm
C - 25,4 mm
ra1 max. - 3,3 mm
a - -5,4 mm
Da - 163 mm
db - 123 mm
ra max. - 3,5 mm
da - 130 mm
Db - 172 mm
Weight - 2,93 Kg
Basic dynamic load rating (C) - 169 kN
Basic static load rating (C0) - 245 kN
(Grease) Lubrication Speed - 1 900 r/min
(Oil) Lubrication Speed - 2 500 r/min
Calculation factor (e) - 0,5
Calculation factor (Y0) - 0,66
Calculation factor (Y2) - 1,21
Size:114,3 mm * 180,975 mm * 34,925 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
