HO 70-Ton 3 Spring Roller Bearing Truck, 0.088" (2 Pair) (ATHG4597)

These HO-scale 70-ton three-spring roller-bearing trucks are wheel assemblies for heavy freight cars, designed to deliver smooth operation on standard HO track. The set includes two pairs for quick installation.

They feature machined metal wheels with RP25 contours and a 0.088-inch tread, plus spinning roller bearing caps for realistic detail as cars roll by. Compatible with most brands of prefabricated HO track, they offer a versatile upgrade for model railroaders building or restoring rolling stock.