Bearing is divided into bearing screws and without bearing screws?
All external balls, seat belts, and bearings shall be provided with fixed bolts, otherwise they will not be fixed unless special requirements are made.The fastening screw you said might be the top of the outer ring of the outer spherical bearing. If this is the case, then some of them are gone.
The fastening screw you said might be the top of the outer ring of the outer spherical bearing. If this is the case, then some of them are gone.
All external balls, seat belts, and bearings shall be provided with fixed bolts, otherwise they will not be fixed unless special requirements are made.
