NTN 4T-02872/02820 Bearing
NTN 4T-02872/02820 Bearing , NTN bearing , NTN 4T-02872/02820 origin , NTN bearings Premium quality
d - 28,575 mm
D - 73,025 mm
T - 22,225 mm
B - 22,225 mm
C - 17,462 mm
ra1 max. - 3,3 mm
a - 3,9 mm
Da - 62 mm
db - 37 mm
ra max. - 0,8 mm
da - 37,5 mm
Db - 68 mm
Weight - 0,48 Kg
Basic dynamic load rating (C) - 56,5 kN
Basic static load rating (C0) - 68 kN
(Grease) Lubrication Speed - 5 300 r/min
(Oil) Lubrication Speed - 7 000 r/min
Calculation factor (e) - 0,45
Calculation factor (Y0) - 0,73
Calculation factor (Y2) - 1,32
Size:28,575 mm * 73,025 mm * 22,225 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
