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Bimetal Bearings

We supply a wide range of Clinch lock of bimetal bushesBushingsThrust Washers, and Bimetallic Strips.

Bimetal bushing steel backed, with bronze alloy CuPb10Sn10,CuPb3Zn6Sn6,CuPb7Sn7Zn3

Description

Bimetal bushing material

Wrapped 2 layer bearing with bronze sliding layer.Clinch lock of bimetal bushes,

Type for bimetal bushing grooves & indentations,Types of Oil Grooves for bimetal bushings,Contact our engineers.

Sintered SAE799 Layer + Steel Backing + Copper Plating / Tin-Plating

SB-799 Material ( CuPb24Sn4, SAE-799, JIS-LBC6 Bronze Alloy )

Characteristics

  • High load capacity
  • Works well even in difficult conditions
  • Good lubrication properties because of lubrication indents
  • Wide range of temperature

Application Field

Bimetal Bushing are widely used in various past of automobile industries such as Truck,,engine, transmission cases, Textile machines,vehicle chassis, steering knuckle, trunnion shaft, leaf spring, motorcycle clutches, wear plating of gear pumps, as well as hoisting machine, etc.

TECHNICAL DATA

Static 250 N/mm2
Dynamic 140 N/mm2
Load:
Maximum speed:
Oil lubricated <5,0 m/s
Grease lubricated <2,5 m/s
Friction:
0,04 – 0,12 µ depending on lubrication
Temperature range:
-40/ +250 ˚C
Tolerances:
Housing H7
Recommended shaft tolerance f7 or h8

Metal & Bi-Metal Bearings Material Range

Alloy gradeNameMain chemical composition%Alloy hardness HBSteel layer hardness HBMain use occasion
cupbsnznniBi
CuPb10Sn10JF800margin9.0~11.09.0~11.060~9090~120Bushing, side plate, washer,

  • Drawing details
CuPb3Zn6Sn6JF850margin2.0~4.05.0~7.05.0~7.040~8090~120
CuPb7Sn7Zn3JF830margin6.0~8.06.0~8.02.0~4.060~9080~130

AVAILABLE TYPES

Bushes, flange bushes, thrust washers, strip and other non-standard parts and so on.

BIMETAL BEARINGS LUBRICATION

Bi-metal bearings are mainly to be used with oil or grease lubrication.

Special Bimetal Inch Size Design

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