Jiaxing Joyreap Precision Machinery Co.,Ltd
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PVB036 wrapped composite bimetal sliding bearing is made of steel back with CuPb6Sn6Zn3 layer.the inner bronze alloy surface of PVB036 bimetal bush can be processed with various types of oil grooves, oil hole and oil pockets according to the different working applications, to suitable for the conditions which can not continuously put oils or difficult to apply the grease.
Material Structure
1.Sinter bronze liner material: CuPb6Sn6Zn3
2. Metal backing low carbon steel back
Inner Surface Oil Pockets Types
Bimetal Bush Oil Grooves types
Bimetal Bushing Gap Types
Availability
Application
PVB036 Bimetal bearing suits for occasions with medium speed, medium load, with oil lubrication
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
| PVB036 Bimetal Bushing | Data |
| Materail | Steel+CuPb6Sn6Zn3 |
| Alloy layer hardness HB | 70~100 |
| Max dynamic Load P N/mm² | 130 |
| 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) | 5 |
| 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 | 18×10-6/K﹣¹ |
| Match the axis hardness HRC | ≥53 |
| Match the axis roughness Ra | 0.16~0.63 |