Wrapped Bronze Bushes

This product takes the bronze alloy of high density as the base and spherical or diamond shaped indentations oil grooves and oil holes could be processed on its surface. It has the advantages of high density, wear resistance, load capacity, longer lifetime. It has been widely used in the field of hoisting of hoisting machines, construction machines, machine tools Industry , mining Industry and mineral engines etc.

Material / Alloy Composition : CuSn8 -Bronze alloy.

Features / Physical & Mechanical Property

Maximum Load Capacity - Static Load - 120N/mm2
Dynamic load - 40N/mm2
Maximum Sliding Speed - 2.0m/s
Alloy Hardness - HB 90 - 110
Temperature Limit - -100°c - + 200°c
Coefficient of Thermal Expansion - 15x10-6C
Friction Coefficient - 0.08 - 0.25
Thermal Conductivity - 60W/m.k
Maximum PV Value Limit - 2.8N/mm2.m/s