NTN 4T-18685/18620 Bearing
NTN 4T-18685/18620 Bearing , NTN bearing , NTN 4T-18685/18620 high precision , NTN bearings Jobber
d - 44,45 mm
D - 79,375 mm
T - 17,462 mm
B - 17,462 mm
C - 13,495 mm
ra1 max. - 1,5 mm
a - 2,2 mm
Da - 71 mm
db - 49,5 mm
ra max. - 2,8 mm
da - 54 mm
Db - 74 mm
Weight - 0,345 Kg
Basic dynamic load rating (C) - 45,5 kN
Basic static load rating (C0) - 56 kN
(Grease) Lubrication Speed - 4 600 r/min
(Oil) Lubrication Speed - 6 200 r/min
Calculation factor (e) - 0,37
Calculation factor (Y0) - 0,88
Calculation factor (Y2) - 1,6
Size:44,45 mm * 79,375 mm * 17,462 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
