NTN 4T-21075/21212 Bearing
NTN 4T-21075/21212 Bearing , NTN bearing , NTN 4T-21075/21212 life cycle , NTN bearings Applications
d - 19,05 mm
D - 53,975 mm
T - 22,225 mm
B - 21,839 mm
C - 15,875 mm
ra1 max. - 2,3 mm
a - 5,6 mm
Da - 43 mm
db - 26 mm
ra max. - 1,5 mm
da - 31,5 mm
Db - 50 mm
Weight - 0,248 Kg
Basic dynamic load rating (C) - 40 kN
Basic static load rating (C0) - 39 kN
(Grease) Lubrication Speed - 8 000 r/min
(Oil) Lubrication Speed - 11 000 r/min
Calculation factor (e) - 0,59
Calculation factor (Y0) - 0,56
Calculation factor (Y2) - 1,02
Size:19,05 mm * 53,975 mm * 22,225 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
