This thermoplastic housing is supplied with a fully sealed stainless steel bearing insert fitted in the plastic housing which has pre-fitted anti crush stainless steel inserts in the bolt holes and also includes a grease nipple to facilitate re-lubrication. The bearing insert has 2 grub screws to allow tightening against the shaft once fitted. The inserts (available separately) can be removed from the housings for future replacement as required.
Stainless Steel Bearings are mainly used in various food & beverage machineries, medical & medicine equipments and many other corrosion resistant applications.