HT 250 Cast Iron with Graphite Plug
Structure
HT 250 material is made of cast iron based metal with spacial lubricants embedded. 
The base metal withstands high load and the solid lubricants provide for self-lubrication.
The bearing shows excellent performance without pre-lubrication under conditions of extreme high or lower temperature with lower speed.
This type of product can be widely used under high temperature and high load with low speed conditions like the mould, machinery assembly line, automotive assembly line, automotive mold, steel mill, plastic industries and so on.