Standard crank handle for operating the landing gear and trap door on Wilson Grain Trailers.  

Basic Specs:

Powder Coated

F..]]> https://thebigbearingstore.com/wilson-grain-trailer-hopper-door-bearing-bushing/ Fri, 26 Jun 2026 13:50:05 +0000 https://thebigbearingstore.com/wilson-grain-trailer-hopper-door-bearing-bushing/

Description:

Replacement trap door bearing and sleeve for Wilson Grain Trailers.  

Basic Specs:

Nylon be..

Price: $4.99

Description:

Replacement trap door bearing and sleeve for Wilson Grain Trailers.  

Basic Specs:

Nylon be..

Price: $4.99

]]>

Description:

Replacement trap door bearing and sleeve for Wilson Grain Trailers.  

Basic Specs:

Nylon be..]]> https://thebigbearingstore.com/wilson-grain-trailer-hopper-door-u-joint-7-8-to-1/ Fri, 26 Jun 2026 13:34:38 +0000 https://thebigbearingstore.com/wilson-grain-trailer-hopper-door-u-joint-7-8-to-1/

This u-joint assembly fits Wilson Grain Trailer trap door cross shafts.

7/8" on one side to 1" on the other.

Price: $39.99

]]>

This u-joint assembly fits Wilson Grain Trailer trap door cross shafts.

7/8" on one side to 1" on the other.

Price: $39.99

]]> This u-joint assembly fits Wilson Grain Trailer trap door cross shafts.

7/8" on one side to 1" on the other.

]]>

This is a replacement 2 speed gearbox for Wilson grain trailer hopper doors. This repla..]]> https://thebigbearingstore.com/wilson-grain-trailer-7-8-flange-bearing-for-hopper-doors/ Mon, 16 Mar 2026 11:57:10 +0000 https://thebigbearingstore.com/wilson-grain-trailer-7-8-flange-bearing-for-hopper-doors/

High quality 7/8" two bolt flange bearing. The bearing has a wide inner ring with two set screws for attaching to the shaft. Housing is cast iron with a grease zerk for re-lubing the bearing.

High quality 7/8" two bolt flange bearing. The bearing has a wide inner ring with two set screws for attaching to the shaft. Housing is cast iron with a grease zerk for re-lubing the bearing.

This 12 tooth gear fits Wilson trailer trap doors on modern and current production trailers. If you have an older Wilson trailer you will need to update your gears and gear racking.

• 

  This 12 tooth gear fits Wilson trailer trap doors on modern and current production trailers. If you have an older Wilson trailer you will need to update your gears and gear racking.

  • This 12 tooth gear fits Wilson trailer trap doors on modern and current production trailers. If you have an older Wilson trailer you will need to update your gears and gear racking.
    • https://thebigbearingstore.com/gear-racking-for-wilson-grain-trailers-and-timpte-low-torque-hopper-door-1983-1993-035-24983-00795/

      Description:

      This gear racking fits Wilson trailers of modern design that use the 12 tooth gears and Timpte trailer trap doors from 1983-1993. Designed to be welded on.  

      

      Description:

      This gear racking fits Wilson trailers of modern design that use the 12 tooth gears and Timpte trailer trap doors from 1983-1993. Designed to be welded on.  

      Description:

      This gear racking fits Wilson trailers of modern design that use the 12 tooth gears and Timpte trailer trap doors from 1983-1993. Designed to be welded on.