The Oiles 425 series of bearings are specially designed for water lubrication and are made of phenol resin with a special cotton cloth base material that is equivalent to the Oiles 250, which has been treated with special processing.
Lubrication condition | underwater |
Service temperature range °C | room temperature |
Allowable max. pressure P N/mm² | 15 |
Allowable max. Velocity V m/s | 15 |
Allowable max. PV value N/mm² * m/s | 4.9 |
Mechanical Properties | 425-03 | 425-06 | 425-07 | 425-17 | ||
Tensile strength | JIS K 6911 | N/mm² | 45 | 50 | 110 | 95 |
Compressive strength | JIS K 6911 | N/mm² | 124 | - | 195 | - |
Radial crushing strength | JIS Z 2507 | N/mm² | 50 | 124 | 175 | 165 |
Hardness | JIS K 6911 | HRM | 91 | 60 | 95 | 100 |