| Description: | Bimetal Bush | Material: | Steel+CuPb24Sn4 |
|---|---|---|---|
| Surface: | Steel Color, Cu Plating, Tin Plating | Application: | Connect Rod |
| Name: | Bimetal Bushing | Brand: | Joyreap |
| Highlight: | Sliding Bimetal Bushing,Bimetal Bushing Sintered,Bronze Alloy Bi Metal Bearing |
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ZR-032 bimetal bearing is made high quality low carbon steel as backing, sintered bronze alloy which with low friction properties as the wear-resistant layer.Composite bimetal bearing inner bronze alloy surface can be processed with various types of oil grooves, oil hole and oil pockets ZR-032 wrapped bronze alloy bimetallic bush is suitable for the conditions which can not continuously put oils or difficult to apply the grease. It's also called JF-720 high leaded bimetal bearing,SY composite bimetal plain bearing, Steel back SAE799 bimetal bushes
Material Structure
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1.Sinter bronze liner material: CuPb24Sn4
2. Metal backing low carbon steel back
Inner Surface Oil Pockets Types
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Bimetal Bush Oil Grooves types
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Bimetal Bushing Gap Types
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Availability
1. Standard cylindrical bimetal bushes, bimetal thrust washers and bimetal strips
2. Special designed bimetal bearings are produced at short notice
Application
ZR-032 Bimetal bearing suits for occasions with medium speed, medium load, with oil lubrication
ZR-032 Bimetal bush with surface coated with soft alloy, it can be used as bearing and connecting rod bushing of high-speed internal combustion engine
Technical Data
| ZR-032 Bimetal Bushing | Data |
| Materail | Steel+CuPb24Sn4 |
| Alloy layer hardness HB | 45-70HB |
| Max dynamic Load P N/mm² | 120 |
| Max.Speed V m/s(Greased) | 2.5 |
| Max.PV limit N/mm²·m/s(Greased) | 2.8 |
| Friction Coefficient u(Greased) | 0.05-0.15 |
| Max.Speed V m/s(Oil Lubrication) | 10 |
| Max.PV limit N/mm²·m/s(Oil Lubrication) | 10 |
| Friction Coefficient u(Oil Lubrication) | 0.04-0.12 |
| Max temperature ℃(Greased) | 150℃ |
| Max temperature ℃(Oil Lubrication) | 250℃ |
| Thermal conductivity W/mk | 60 |
| Coefficient of linear expansion | 19×10-6/K﹣¹ |
| Match the axis hardness HRC | ≥45 |
| Match the axis roughness Ra | 0.32~0.63 |