Material Content & Structure
| BEARING MEDIUM | MATERIAL CONTENT |
| Teflon-Bronze | 0.01" / 0.03 mm thick sliding layer of PTFE |
| Sintered bronze infrastructure 0.02" / 0.50 mm thick | |
| Tin plated steel backing 0.04" / 1.0 mm thick | |
| SAE-840 Bronze | 87.2% - 90.5% Copper / 9.5% - 10.5% Tin |
| 25% Mobil Medium Oil (45 Viscosity) | |
| Delrin | Self-Lubricating thermoplastic polymer resin |
| Delrin-AF | Thermoplastic polymer resin impregnated with PTFE fibres (20%) |
| Needle-Roller | Through hardened needle-rollers retained in either plastic or steel cages within a case-hardened shell |