This standard specifies the main dimensions of PH, PJ, PK, PL, PM type industrial circular ribbed belts and ribbed pulley grooves. This standard is applicable to PH, PJ, PK, PL, PM type industrial endless V-ribbed belts and V-ribbed pulleys. GB 13552 specifically stipulates the PK multi-V-belt used for the transmission of automobile auxiliary equipment.
GB/T 16588-2009 Referenced Document
GB/T 11357 Quality, roughness and balance of transmission pulleys*, 2020-04-28 Update