PVB014 Self lubricating bearing is a standard item of our company. This type of dry sliding bearing is special designed for reciprocating motion conditions. It's also called DU bushing,teflon bushing,oil free bushes,SF-1 oilless bearing,PTFE coated self-lubricating bearing,pilot bearing and plain dry bearing.
1. PTFE with cooper 0.01~0.03mm
2. Porous bronze 0.2~0.3mm
3. Steel backing 0.7~2.3mm
4. Tin-plating 0.005mm or copper plating 0.008mm
PVB014 teflon bushing is efficient even under sudden break off the oil lubricating, wear resistant, which can keep the lubricating oil clear after long period of working.
This bushing can protect the mating surface from wearing.
Particularly suitable for reciprocating movement.
Standard cylindrical bushing, flanged bearing, thrust washers and strips are available.
Special designs are produced at short notice
Lead free type is also available
Specific load capacity (static) | ≤ 250 [ N/mm ] | |
Specific load capacity (dynamic) | ≤ 140 N/mm at low speeds | |
Friction value | 0.04 to 0.2 | |
Temperature | -195 to +280 [ °C ] | |
Max. sliding speed | 12.5m/s | |
Max. Pv (dry) | 3.6N/mm2.m/s | |
Max. Pv (lubrication) | 50N/mm2.m/s |