Aluminum Ultra Case Assembly HD 40 Spline Lightweight Steel Spool 10″ Pro Gear & Chrome Moly Yoke

Strange Aluminum 10 inch Gear third member with spool and Chrome Moly Yoke The Ultra case is used where maximum gear life is essential. This case and pinion support design move both pinion bearings into the case. This offers greater support than all other designs whereas the outer bearing sits outside the case. The pinion support has a tight fit to the case bore, further eliminating any flex that can occur. This coupled with the oversized tail bearing, firmly holds the pinion gear in proper alignment with the ring gear under the most extreme conditions. The massive billet aluminum main caps complete this maximum effort design. This case supports 9” and 9 1/2” gear sets, and can use 10” development gears with the proper pinion support. All Ultra cases have a provision to use an optional load bolt if required. Bore sizes available are 3.250” and 3.812”. The 3.812” bore Ultra case is designed for a heavy duty lightweight steel spool that features a thicker wall on the bearing journal to e