The SF-1S stainless steel corrosion-resistant bearing is made of stainless steel as the substrate, with a porous bronze layer sintered in the middle, and a mixture of polytetrafluoroethylene (PTFE) and (Pb) rolled on the surface. It can be used in medium and strong acids. The product is suitable for printing and dyeing machinery, corrosion-resistant parts of marine industry, etc.
SF-1S stainless steel corrosion-resistant bearings are available in various forms, including straight sleeve, flanged, thrust washer, sliding plate, and other non-standard components.
Tolerance: It is generally recommended to have a seat hole tolerance of H7 and a shaft diameter tolerance of f7 or h8.
Technical parameters of SF-1S stainless steel corrosion-resistant bearings
| Maximum bearing pressure |
140N/m㎡ |
| Adapt to temperature range |
-195℃~+270℃ |
| Maximum sliding speed |
4.5m/s |
| coefficient of friction |
0.04-0.20 |
| Maximum allowable PV value (dry) |
3.6N/m㎡.m/s |
| Maximum allowable PV value (oil) |
50N/m㎡.m/s |