NTN 7221 Bearing
NTN 7221 Bearing , NTN bearing , NTN 7221 custom , NTN bearings equipment
d - 105 mm
D - 190 mm
B - 36 mm
C - 36 mm
Angle (α) - 25 °
a - 60,5 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
da min. - 117 mm
db min - 112 mm
ra max. - 2 mm
Weight - 3,79 Kg
Basic dynamic load rating (C) - 157 kN
Basic static load rating (C0) - 142 kN
(Grease) Lubrication Speed - 3 700 r/min
(Oil) Lubrication Speed - 5 000 r/min
Size:105 mm * 190 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
