NTN 4T-1280/1220 Bearing
NTN 4T-1280/1220 Bearing , NTN bearing , NTN 4T-1280/1220 Factor , NTN bearings in stock
d - 22,225 mm
D - 57,15 mm
T - 22,225 mm
B - 22,225 mm
C - 17,462 mm
ra1 max. - 1,5 mm
a - 7,1 mm
Da - 49 mm
db - 29 mm
ra max. - 0,8 mm
da - 29,5 mm
Db - 52 mm
Weight - 0,286 Kg
Basic dynamic load rating (C) - 47 kN
Basic static load rating (C0) - 49,5 kN
(Grease) Lubrication Speed - 7 100 r/min
(Oil) Lubrication Speed - 9 500 r/min
Calculation factor (e) - 0,35
Calculation factor (Y0) - 0,95
Calculation factor (Y2) - 1,73
Size:22,225 mm * 57,15 mm * 22,225 mm
- #number
- ID(内径)
- OD(外径)
- B(厚度)
