CuSn6.5P Bimetal Bearing Bronze Alloy Bushing with 130 N/mm² Load Capacity and 70-100 HB Hardness

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: 30 days

Brand: Joyreap

Product Description

Product Overview

ZR-037 wrapped bimetal sliding bearing features a steel back with CuSn6.5P bronze alloy layer. The inner bronze surface can be customized with various oil grooves, holes, and pockets to suit applications where continuous oil supply or grease application is challenging.

Material Structure

Sinter bronze liner material: CuSn6.5P0.1
Metal backing: Low carbon steel back

Custom Surface Configurations

Inner Surface Oil Pockets

Oil Groove Patterns

Bimetal Bushing Oil Groove Pattern Variations

Gap Types

Performance Characteristics

High fatigue strength for demanding applications
Exceptional load capacity up to 130 N/mm²
Superior sliding performance with friction coefficient of 0.04-0.12
Lead-free alternative to traditional bronze bushings

Product Availability

Standard cylindrical bimetal bushings and thrust washers
Bimetal strips for custom fabrication
Special designed bimetal bearings with quick turnaround

Industrial Applications

Balance suspension bushings and thrust washers for heavy-load vehicles
Idler and track roller components for bulldozers
King pin bushings for automotive systems

Technical Specifications

Parameter	Value
Material Composition	Steel + CuSn6.5P
Alloy Layer Hardness (HB)	70-100
Maximum Dynamic Load (N/mm²)	130
Maximum Speed - Oil Lubrication (m/s)	5
Maximum PV Limit - Oil Lubrication (N/mm²*m/s)	10
Friction Coefficient - Oil Lubrication	0.04-0.12
Maximum Temperature - Greased (°C)	150
Maximum Temperature - Oil Lubrication (°C)	250
Thermal Conductivity (W/mk)	60
Coefficient of Linear Expansion	19×10⁻⁶/K⁻¹
Matching Axis Hardness (HRC)	≥53
Matching Axis Roughness (Ra)	0.16-0.63