NTN 7920DB Bearing
NTN 7920DB Bearing , NTN bearing , NTN 7920DB life cycle , NTN bearings offer
d - 100 mm
D - 140 mm
B - 20 mm
C - 20 mm
ra1 max. - 0,6 mm
Angle (α) - 25 °
a - 44,5 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
2B - 40 mm
da min. - 107 mm
ra max. - 1 mm
Db max - 135,5 mm
Weight - 1,868 Kg
Basic dynamic load rating (C) - 78 kN
Basic static load rating (C0) - 105 kN
(Grease) Lubrication Speed - 3 700 r/min
(Oil) Lubrication Speed - 5 000 r/min
Size:100 mm * 140 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
