bimetallic bearing steel AlSn20Cu

Sliding layers with oil grooves or holes can be machined

Aluminum tin alloy is used in fluid lubrication

+ AlSn20Cu steel


Bimetal Bushing, China Bimetallic Bearing – High-Quality Price Ratio


Typical application: High speed, heavy load engine main shaft, and air compressor, cooling machine.etc

Bimetal Bushing products

Performance Data
Max dynamic Load P 90N/mm²
Max line speed V Grease lubrication ——
Max PV value Grease lubrication ——
Friction coef μ Grease lubrication ——
Max line speed V Oil lubrication 15m/s
Max PV value Oil lubrication 8N/mm²· m/s
Friction coef μ Oil lubrication 0.04~0.12
Max Working temperature Grease lubrication 150℃
Performance Data
Max Working temperature Oil lubrication 250℃
Mating Axis Hardness ≥270HB
Mating Axis Roughness Ra=0.16~0.63
Alloy layer hardness 30~40
Thermal conductivity 47W/(m·k)
Coefficient of linear expansion 18×10-6K-1
We can also develop according to customers’ special requests while out of this table.

Lubrication Design




Split Gap Design

bimetal bush sleeve bushings

Additional information


Custom Size, Extra large, Imperial size, Metric Size


There are no reviews yet.

Be the first to review “bimetallic bearing steel AlSn20Cu”

Your email address will not be published. Required fields are marked *

Sliding Bearing Material

Contact Info

No .555 ChuangYe Road,Industry Park, Jiashan Zhejiang, China. 314100

Phone: T: +86 (0)57384499350

Mobile: + 86 (0)18258386757

Fax: +86 (0)57384499352

Web: Bronze Lube Company

Long-lasting, self-lubricating bearings

Go to Top