Steel Type G-CuPb10Sn Bimetal Bushing & Plain Bearings Manufacturer.Leaded Bronze Castings Bimetal Plain Bearings to Standard C93700 SAE 792 SAE 798 JF 800 Rg7.Are your bimetal bronze steel bushings Steel + CuPb10Sn10 with indentsworn? Updating your plain bearings a need quality replacement parts? We carry a complete line of bushings strips & materials for just about any self-lubricating bearings.Bimetal Plain Bearings Strips & Plate,Bearing forms made to order: Cylindrical bushes and sliding plates with non-standard dimensions, RoHS customized bearing designs.
Jf-800 bimetallic bearing JF bimetal composite bearings with high quality low carbon steel as substrate, the surface of the sinter with low friction properties of copper alloy (CuPb10Sn10 CuPb6Sn6Zn3 CuPb24Sn4, CuPb30, AlSn20Cu, CuSn8Ni) as wear-resisting layer of bearing, can need according to the operating conditions of copper alloy surface processing of various types of oil tank, oil hole, hole, etc., in order to suit to cannot continue to go hard or go occasion.Good bonding strength and optimum bearing capacity can be obtained by secondary sintering and secondary extrusion.
Bearing forms available in standard dimensions
Steel Backing and Leaded Bronze Overlay
Steel + CuPb10Sn10 with indents
Sliding layer with lubrication indents
CuPb10Sn10 with composition approx.:
Cu 80 %
Pb 10 %
Sn 10 %
CuPb10Sn10 is normally replaced by alloy Rg7, which is an alloy with similar characteristic and performance despite lower lead-content.
Chemical composition (nom.)
– Cu 78-82 %
– Pb 8-11 %
– Sn 9-11 %
– Ni 2,0 % (can be part of the Cu-content)
– P 0,05 %
– Zn 2,0 %
– S 0,10 %
– Fe 0,25 %
– Mn 0,2 %
– Al 0,01 %
– Si 0,01 %
– Sb 0,5 %
High load capacity
Sliding layer can be machined with lubricating grooves and/or with grease indents
Steel backing can be copper plated.
The company strictly complies with ISO 9001:2000 international quality management system certification, and adopts German DIN1494 as the enterprise standard to establish a sound strips structure and constantly improve the production process.