The bearing can work on the condition of semi-dry. It's used in medium, high-pressure gear pump, ram pump, vane pumps etc.

These type of bearing are  made of low carbon steel , copper or tin sintered in outsidesutface.It consists of a specially designed surface layer of PTFEformulationsand is specifically applied for the high PV value of gearpump bearing.It can work on the condition of semi-dry. It's used inmedium,high-pressure gear pump, ram pump, vane pumps etc. Load Capacity: 140 N/mm2Temperature limit: - 195C ----+260CSpeed Limit: 2m/sFriction Clef: 0.03-0.18PV limit (dry) 4.3N/mm2. M/sPV limit (oil) 60N/mm2. M/sRecommand housing tolerance H7 and shaft h8

self-lubricated DU bearing