SF-1SS stainless steel spray coated bearings are based on stainless steel material and coated with PTFE on the surface. This material has the characteristics of acid resistance, alkali resistance, and seawater resistance. Widely used in acid-base flow meters, pumps, valves, and corrosion-resistant sliding parts in the chemical industry and marine industry.
Available forms: straight sleeve, flanged, thrust washer, skateboard, 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-1SS stainless steel spray coated bearings
| Maximum bearing pressure |
140N/m㎡ |
| Adapt to temperature range |
-195℃~+270℃ |
| Maximum sliding speed |
2.5m/s |
| coefficient of friction |
0.05-0.25 |
| Maximum allowable PV value (dry) |
3.0N/m㎡.m/s |
| Maximum allowable PV value (oil) |
40N/m㎡.m/s |