The Spicer TTC Gear Mainshaft (Non-Back-Taper), part number 49-8-5 or 4985, is an auxiliary transmission main drive gear designed for heavy-duty applications. Catalogued under auxiliary transmission mainshaft components, this gear carries a non-back-taper profile that distinguishes it from back-taper variants in the same family. Cross-referenced as SX49-8-5 by Tramec, the part is also listed under the alternate number 4985 for sourcing convenience. Sold individually as a single unit by Pro Gear and Transmission. Not sure this is the right gear for your application? Give us a call to confirm proper fit before ordering.
Features
Auxiliary transmission main drive gear, non-back-taper profile
Spicer TTC part number 49-8-5 or 4985
Cross-referenced as Tramec SX49-8-5
Sold as individual unit
Call Pro Gear and Transmission to confirm application fit
