Jiaxing Joyreap Precision Machinery Co.,Ltd
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ZR-037 CuSn6.5P Bimetal Bushing Bronze Alloy Lead Free Bimetallic Sliding Bearing Bushing
ZR-037 wrapped bimetal sliding bearing is made of steel back with CuSn6.5P layer.the inner bronze alloy surface of 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: CuSn6.5P0.1
2. Metal backing low carbon steel back
Inner Surface Oil Pockets Types
Bimetal Bush Oil Grooves types
Bimetal Bushing Gap Types
Characteristics
Availability
Application
Technical Data
| Materail | Steel+CuSn6.5P |
| Alloy layer hardness HB | 70~100 |
| Max dynamic Load P N/mm² | 130 |
| 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 | 19×10-6/K﹣¹ |
| Match the axis hardness HRC | ≥53 |
| Match the axis roughness Ra | 0.16~0.63 |