GB/T 35087-2018 Plain bearings—Lubrication holes,grooves and pockets—Dimensions,types,designation and their application to bearing bushes
GB/T 35087-2018 Plain bearings—Lubrication holes,grooves and pockets—Dimensions,types,designation and their application to bearing bushes
Basic Information
Scope
This standard specifies the dimensions of the lubricating oil holes, oil troughs, and oil cavities of shaft sleeves. These dimensions can be marked on the drawings using the marking methods specified in the example. The use of lubricating oil holes, oil troughs, and oil cavities depends on the specific operating conditions. In addition, this standard allows shaft sleeves made of copper alloys, thermosetting plastics, thermoplastic plastics, or carbon materials to adopt different lubricant supply and distribution methods. Note: Since shaft sleeves made of sintered metals contain lubricants themselves, this standard does not specify their lubricant supply and distribution methods. Shaft sleeves made of carbon materials do not require lubricating oil or grease lubrication.