what is preload? how to do preloading?

preloading done to reduce axial clearance on bearing, ballnut of ballscrew etc.
there are methods of preloading in ballscrew
preloading helps to achieve good positional accuracy
heavy preloading leads to increase frictional forces in bearing causing heat generation.
‪@lunchboxsessions‬ ‪@TITANSofCNC‬ @ballscrew @khansir

[@VIKASSHARMA-nf6xx]

Hello sir
Sir ek vedio Hydraulic per bna do ki pressure k according hum power pack ka design kase karte h

[@umeshkumarpal2714]

How to create a ladder logic lubrication on fanuc cnc