China wholesale composite metal bush wrapped sleeve Bronze bearing self lubricating sleeve bushing
Negotiable
Min.Order:1
Size | Customized |
Certification | DIN1494 |
Material | Bronze+Bronze+PTFE |
Load Capacity P (Day Friction) | Static load:250N/N/mm², Dynamic load :140N/mm², Oscoillation load:60N/mm² |
Mating Axis | Hardness: >220 Roughness: 0.4-1.25 |
Max Line speed | Dry friction: 2.5m/s Oil lubrication: >5m/s |
Max PV Value | Dry friction:1.8 N/mm².m/s Oil lubrication: 3.6N/mm² |
Working Temperature Limit | -200~+280℃ |
Linear Expansion Coefficient | 18×10-6/K |
Application | Metallurgical industry, continuous casting and rolling mill, concreta machinery and spiral conveyers, etc |