PTFE · Teflon · Dry bearings
PTFE bushes & Teflon bearings
Maintenance-free PTFE (often searched as "PFTE" or Teflon) bushes that run dry, without grease. Korean imported, no minimum order, average lead time about 4 weeks depending on size, and made to your drawing.
Get a PTFE quote
PTFE products we offer
PTFE composite sleeve bush (DU type)
Steel back + sintered bronze + PTFE layer. Dry running, metric and inch sizes.
Flanged PTFE bush
Sleeve with integral flange to take combined radial and axial load.
PTFE thrust washers
Flat washers for axial load at gears, pivots and hinges.
PTFE composite strips & plates
Sheet material for slideways, wear pads and custom-cut parts.
Red PTFE-coated bush
Modified PTFE overlay for lower friction and wear in light-load duty.
Bronze- and stainless-backed PTFE bush
For corrosive, wash-down, food and marine applications.
Teflon housings, blocks & caps
Food-grade PTFE pillow blocks and end caps — see our stainless & Teflon range.
Custom PTFE parts to drawing
Any bore, OD, length or flange — send your drawing.
Teflon housings and caps: stainless & Teflon range
Technical data (DU type)
| Static load | 250 N/mm² |
|---|---|
| Dynamic load | 140 N/mm² |
| Max speed (dry / oil) | 2.5 / 5.0 m/s |
| Max PV (dry / oil) | 3.6 / 50 N/mm²·m/s |
| Friction (dry / oil) | 0.08–0.20 / 0.02–0.07 |
| Temperature | −195 °C to +280 °C |
Standard metric PTFE bush sizes
| Shaft d (mm) | Housing D (mm) | SLS codes by length |
|---|---|---|
| 4 | 5.5 | SLS-DU 0408SLS-DU 0410 |
| 5 | 7 | SLS-DU 0508SLS-DU 0510 |
| 6 | 8 | SLS-DU 0608SLS-DU 0610SLS-DU 0615 |
| 8 | 10 | SLS-DU 0808SLS-DU 0810SLS-DU 0815 |
| 10 | 12 | SLS-DU 1008SLS-DU 1010SLS-DU 1015SLS-DU 1020 |
| 12 | 14 | SLS-DU 1208SLS-DU 1210SLS-DU 1215SLS-DU 1220 |
| 13 | 15 | SLS-DU 1310SLS-DU 1315SLS-DU 1320 |
| 14 | 16 | SLS-DU 1410SLS-DU 1415SLS-DU 1420 |
| 15 | 17 | SLS-DU 1510SLS-DU 1515SLS-DU 1520SLS-DU 1525 |
| 16 | 18 | SLS-DU 1615SLS-DU 1620SLS-DU 1625 |
| 17 | 19 | SLS-DU 1715SLS-DU 1720SLS-DU 1725 |
| 18 | 20 | SLS-DU 1815SLS-DU 1820SLS-DU 1825 |
| 20 | 23 | SLS-DU 2015SLS-DU 2020SLS-DU 2025SLS-DU 2030 |
| 22 | 25 | SLS-DU 2220SLS-DU 2225SLS-DU 2230 |
| 24 | 27 | SLS-DU 2420SLS-DU 2425SLS-DU 2430 |
| 25 | 28 | SLS-DU 2520SLS-DU 2525SLS-DU 2530SLS-DU 2540 |
Have a drawing?
No MOQ — one piece or thousands. Send bore, OD, length or your drawing.
Request a quote