NTN 4T-12580/12520 Bearing
NTN 4T-12580/12520 Bearing , NTN bearing , NTN 4T-12580/12520 Dealer , NTN bearings custom
d - 20,638 mm
D - 49,225 mm
T - 19,845 mm
B - 19,845 mm
C - 15,875 mm
ra1 max. - 1,5 mm
a - 7,1 mm
Da - 42,5 mm
db - 26 mm
ra max. - 1,5 mm
da - 28,5 mm
Db - 45,5 mm
Weight - 0,182 Kg
Basic dynamic load rating (C) - 37,5 kN
Basic static load rating (C0) - 39 kN
(Grease) Lubrication Speed - 8 200 r/min
(Oil) Lubrication Speed - 11 000 r/min
Calculation factor (e) - 0,32
Calculation factor (Y0) - 1,02
Calculation factor (Y2) - 1,86
Size:20,638 mm * 49,225 mm * 19,845 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
