High Load Metal Sleeve Excavator Bushing for Control Arm
Negotiable
Min.Order:1
Size | Customized |
Material | Steel +CuPb10Sn10 |
Color | Natural |
Certification | ISO9001, TS16949 |
Outside surface Plating | copper/tin |
Max load capacity P | 140N/mm² |
Max line speed V | Grease Lubrication 2.5m/s,Oil lubrication 5m/s |
PV value limit | Grease Lubrication 2.8N/mm²·m/s,Oil lubrication 10N/mm²·m/s |
Friction coef u | Grease Lubrication 0.05~0.15,Oil lubrication 0.04~0.12 |
Max Working temperature | Grease lubrication 150℃,Oil lubrication 250℃ |
Mating Axis | Hardness ≥53 HRC,Roughness Ra=0.32~0.63 |
Alloy layer hardness | 60~90HB |
Thermal conductivity | 47W/(m·k) |
Coefficient of linear expansion | 18×10-6/K |
Application | con-rod of automobile engines, engineering and agriculture machinery, heavy duty construction machinery |
Explanation: TCB301 bimetal bushing is backed with high quality low carbon steel with tin-lead-bronze alloy(CuSn10Pb10) sintered on its surface. It has high fatigue strength, load capacity and impact strength.To effectively decrease abrasion, its alloy surface can be machined with ball shaped oil sockets for easier oil storage. When necessary, it could be plated copper or tin on the steel back. It can be applied to conditions of mediate load with mediate or high running belocity and conditions with enormous impact load. In mechanical applications, TCB301 is used to make wrapped bushes, thrust washer and bushes on connecting rod level of gas engine.