[Work] Gears

http://www.premier-gear.com/worm_gears.htm

http://www.pslofamerica.com/worm-drives.htm

NEXEN ANNOUNCES ROLLER PINION GEAR SYSTEM
http://www.nexengroup.com/nexen/index.jsp

ring gear


http://www.plasticmachiningcompany.com/index.php?vid=20091009135215-39p


Align Trex 500 Main Drive Gear 162T (2 pcs) H50018-1
Main Drive Gear/164T HN7019-1

0412-259
Sceadu G Second Gear 80T (DTDS)
$29.99

0412-113
SD Main Gear 87T
$8.09


Tail Shaft With Pulley