To determine the interchange, select your Nidec-Shimpo model number from the drop down boxes.

Series:	--Select-- WPC WPS WPU WPG
Size:	--Select-- 35 42 50 63 80
Ratio:	--Select-- 050 080 100 120 160
Code:	--Select-- -CD -CDH -CF -CN -CR -SD -SDH -SN -SNH -SNJ -SR -SRH -SRJ