NTN 7228DB Bearing
NTN 7228DB Bearing , NTN bearing , NTN 7228DB Purchaser , NTN bearings distributor
d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 77,5 mm
r min. - 3 mm
r1 min. - 1,1 mm
2B - 84 mm
da min. - 154 mm
ra max. - 2,5 mm
Db max - 243 mm
Weight - 17,56 Kg
Basic dynamic load rating (C) - 330 kN
Basic static load rating (C0) - 430 kN
(Grease) Lubrication Speed - 2 200 r/min
(Oil) Lubrication Speed - 2 900 r/min
Size:140 mm * 250 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)