NTN 4T-28579/28521 Bearing
NTN 4T-28579/28521 Bearing , NTN bearing , NTN 4T-28579/28521 introduced , NTN bearings precision angular
d - 49,987 mm
D - 92,075 mm
T - 24,608 mm
B - 25,4 mm
C - 19,845 mm
ra1 max. - 0,8 mm
a - 4,6 mm
Da - 83 mm
db - 56 mm
ra max. - 2,3 mm
da - 60 mm
Db - 87 mm
Weight - 0,718 Kg
Basic dynamic load rating (C) - 83,5 kN
Basic static load rating (C0) - 116 kN
(Grease) Lubrication Speed - 4 000 r/min
(Oil) Lubrication Speed - 5 300 r/min
Calculation factor (e) - 0,38
Calculation factor (Y0) - 0,87
Calculation factor (Y2) - 1,59
Size:49,987 mm * 92,075 mm * 24,608 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
