NTN 4T-621/612 Bearing
NTN 4T-621/612 Bearing , NTN bearing , NTN 4T-621/612 plant , NTN bearings genuine
d - 53,975 mm
D - 120,65 mm
T - 41,275 mm
B - 41,275 mm
C - 31,75 mm
ra1 max. - 3,3 mm
a - 14,4 mm
Da - 105 mm
db - 63 mm
ra max. - 3,5 mm
da - 70 mm
Db - 110 mm
Weight - 2,21 Kg
Basic dynamic load rating (C) - 172 kN
Basic static load rating (C0) - 213 kN
(Grease) Lubrication Speed - 3 300 r/min
(Oil) Lubrication Speed - 4 400 r/min
Calculation factor (e) - 0,31
Calculation factor (Y0) - 1,05
Calculation factor (Y2) - 1,91
Size:53,975 mm * 120,65 mm * 41,275 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
