|SS 927 Self-Lubricating Bronze Bearing Plates|
Supplemental Specification 927
2. Sampling and/or Inspection Requirements:
Certified copies of the chemical analysis and physical properties of the bronze used in the manufacture of the bearing plates shall be furnished for each project. The bearing manufacturer shall also furnish a certified copy of the friction test data showing that the bronze bearing material with lubricant, when tested as described, has a coefficient of friction not greater than 0.10.
3. Method of Tests: