The Oiles 81- Oil-impregnated polyolefin bearings series is available in multiple grades and is designed as self-lubricating bearings. This bearing is made of polyolefin with lubricating oil and unique filler which are distributed uniformly in plastic.
| Service Range | 81-12 | 81-20 |
|---|---|---|
| Lubrication Condition | Dry | |
| Service temperature range (℃) | -60～+60 | |
| allowable max. contact pressure ： P (N/mm2) | 5.0 | 3.0 |
| Allowable max. PV value (N/mm2・m/s) | 0.80 | |
| Mechanical Properties | 81-12 | 81-20 | ||
|---|---|---|---|---|
| Tensile strength | ASTM D 638 | N/mm²{ kgf/cm²} | 26.5 {270} | 32.4 {330} |
| Compressive stress 1% deformation 10% deformation |
ASTM D 695 | N/mm²{ kgf/cm²} | 8.3 {85} 26.5 {270} |
10.8 {110} 26.5 {270} |
| Izod impact strength (with notch) | ASTM D 256 | J/m {kgfcm/cm} | 147 {15.0} | 98.1 {10.0} |
