Designed to fit American Monorail Cranes and Monotractors on 4" track. Replacement Parts 12" x 4"
x 8" Tire hub assembly is a solid rubber tire on a steel rim and pressed on a steel hub. Ref: Used on
MV30 Monotractors and Crane Drives
Ref. Number: 840221424
Replacement Wheel Shaft Assembly
Designed to fit American Monorail MV30 Monotractor to run on 4" rail.
Replacement Parts Wheel Shaft assembly is made from high strength steel also high quality precision
tapered bearings are used on a machined steel shaft to assure long life.