JIS-B-1801 › Complete Document History
Short-pitch transmission precision roller chains and bush chains

Complete Current Edition:
   2020 EDITION - Short-pitch transmission precision roller chains and bush chains - May 20, 2020

Obsolete Revision Information:
   2014 EDITION - Short-pitch transmission precision roller chains and bush chains - Sept. 22, 2014
   2009 EDITION - REAFFIRMED IN 2013 - Jan. 1, 2009
   1997 EDITION - SHORT-PITCH TRANSMISSION PRECI - Jan. 1, 1997