ISO-5291 Complete Document History
Belt drives - Grooved pulleys for joined classical V-belts - Groove sections AJ, BJ, CJ and DJ (effective system)

Complete Current Edition:
   3RD EDITION - Belt drives - Grooved pulleys for joined classical V-belts - - Dec. 15, 2011

Obsolete Revision Information:
   2ND EDITION - BELT DRIVES - GROOVED PULLEYS - May 15, 1993