Oiles 500SPR is constructed of a unique copper alloy that is tougher and more impact-resistant than Oiles 500HP. Wear resistance is superior in both high-load and low-velocity operations.
| Service Range | 500 SPR SL1 | |
|---|---|---|
| Lubrication condition | Dry | periodic lubrication |
| Service temperature range °C | -40~+150 | |
| Allowable max. pressure P N/mm² | 90 | |
| Allowable max. Velocity V m/s | 0.25 | 0.5 |
| Allowable max. PV Value N/mm²*m/s | 1.65 | 3.25 |
| Density | - | g/cm³ | 7.49 |
| Tensile strength | JIS Z 2241 | N/mm² | 780 |
| Tensile elongation at break | JIS Z 2241 | % | 1 |
| Compressive strength | - | N/mm² | 460 |
| Hardness | JIS Z 2243 | HBW | 280 |
| Modulus of longitudinal elasticity | - | N/mm² | 105000 |
| Co-efficient of linear expansion | - | X10¯⁵ °C¯¹ | 1.97 |