... cone in slots in the body, increasing the shaft neck size.2. Thrust bearing vice respectively by grinding surface treatment and ... fluid restrictions in the lubricating system all rubber oil storage sac, for bearing system provides good lubrication guarantee.4. Steel ball lock die, suitable ... pictures:3,packing 4,Certificate:5,we can provide more size Steel tooth(IADC)111, 121,131117,124,126,127,136,137 ...