self-lubricated bronze brass plain bearing bushings

Specifications

Guide bushings mould component  
Producing all kinds of oilless bearings 
Good quality,competitive price, fast delivery 

• Introduction 

This series of products are made of strong cast brass with graphite lubricating. The base brass can withstand high load and the solid lubricants will provide self-lubricating when using.

    

The products are widely used in machinery industry, such as casting machine, mining machinery, shipping, steam turbine, etc.

     

• Features:

1. Without pre-lubrication required

2. Able to working under extreme high/low temperature with low speed

    

• Specifications:

Material	Bronze	CuZn25Al6Fe3Mn3 + Graphite
	Iron	Cast-iron + Graphite
Density		8.2g/cm3
Tensile Strength		>=755N/mm2
Anti-compact Tenacity		>=400~500KJ/m3
Hardness		>=200HB
Max Load Pressure		100N/mm2
Speed Limit		0.5m/s
PV value limit		1.65N/mm2.m/s
Friction coef	Oil Lubrication	0.03
	Dry Friction	0.16
Working temperature		-40~+300°C