This standard specifies the materials, basic types, dimensions and tolerances, working media, bearing matching parts, etc. of thermosetting plastic bearings using water as lubricant. This standard is applicable to thrust bearings and radial bearings made of thermosetting plastics and used in water pumps, submersible motors, water wheel pumps, water turbines, food machinery, etc. that work in water media.
JB/T 5985-1992 history
1992JB/T 5985-1992 Plain bearings Water lubricating thermosetting plastic bearings