SF-1S product description
SF-1S stainless steel corrosion-resistant bearing is based on stainless steel material, sintered corrosion-resistant alloy powder in the middle, and rolled on the surface of low-friction material mainly made of polytetrafluoroethylene. Material. It has the characteristics of oil resistance, acid resistance, alkali resistance, seawater resistance and wear resistance, and the PTFE material on the surface does not contain lead.
| Code |
SF-1S |
|
| Material | Stainless steel + spherical bronze powder + polytetrafluoroethylene (PTFE) | |
| maximum bearing pressure | static load N/mm2 | 250 |
| running at low speed N/mm2 | 140 | |
| Rotation, rocking motion N/mm2 | 60 | |
| Maximum PV value (dry friction) | intermittent operation N/mm2·m/s | 3.6 |
| long-term operation N/mm2·m/s | 1.8 | |
| Maximum line speed | dry rub m/s | 2 |
| fluid lubrication m/s | >2 | |
| Operating temperature °C | -195℃~+280℃ | |
| friction coefficient μ | 0.05~0.20 | |
| Thermal Conductivity W/mk | 42 | |
| coefficient of linear expansion | 11✕10-6· k-1 | |
Main application areas
At present, the product has been used in food and beverage machinery, printing and dyeing machinery, chemical machinery, and marine industry, which is the most suitable for corrosion-resistant sliding parts.
Tolerance dimension table
SF-1无油润滑轴承
SF-1T齿轮油泵轴承
SF-1W无铅轴承
SF-1P往复运动轴承
SF-1D液压专用轴承
SF-1B青铜基轴承
SF-1S不锈钢耐腐蚀轴承
