JDB-4

Structure

Features and Application

1. Base material:Gcr15.
2.Embedded with solid lubricants

    Cast steel Gcr15 bush.
    Maintenance-free.
    With solid lubricant pockets at sliding surface.
    The base material providing fairly higher load performance than other material.it’s suitable for high load and low speed situation.
    Typically used for the support of lifting machine and hoisting machines.,not suitable for application in water and acid circumstances.

Availability:
    Cylindrical bushes, Flanged bushes,thrust washers and strips.
    Non-standard parts.

Tech.data

Base material

Gcr15

Max.Dynamic load

250N/mm2

Max. Speed

Lubrication

4m/s

Hardness

HRC58-60

Friction coeffcient

<0.17

Max.Temp.

350℃