1.JDB-4 steel bushing 2.Material:Casting iron HT250 3.Hardness:HB180~230 4.Temperature Max: 400degree Celsius

1.Keywords:steel bushing-spare parts-hardsware parts-sliding bearing

2.Material:Casting iron HT250

3.Hardness:HB180~230

4.Temperature Max: 400oC

5.Dynamic load: 60N/mm^2

6.Friction coef: <0.18

7.Speed limit: 0.5m/s

8.Application:Its application including guide post of mould,mold frame of plastic injection machine etc.

JDB-4 steel bushing