To determine the interchange, select your Torriani model number from the drop down boxes.

Gear Teeth:	--Select-- I E SD
Outer Diameter:	--Select-- 329 403 475 486 505 616 650 716 750 816 850 880 916 950 1000 1016 1050 1080 1100 1144 1166 1200 1300 1079
Raceway Number:	--Select-- - 2
Rolling Element Diameter :	--Select-- 20 22 25 32
Material:	--Select-- 00 05 10 12 15 17 20
Family :	--Select-- A B C D
Drilling Scheme :	--Select-- - 1 2 3 4 5
Heat Treatment of gear teeth :	--Select-- - V W