Wheels of Time 50145 N Scale 53'6" General Service Flatcar Southern Pacific SP 507780 Roadname_PP&L - PPLX 2 Different Engines

2 Different Engines

Hyatt roller bearings

Weight: 12 Ounces

Raised heat exchanger housing and top radiator grilles (CP Units only)

Wheels of Time 50145 N Scale 53'6" General Service Flatcar Southern Pacific SP 507780 Roadname_PP&L - PPLX 2 Different EnginesWheels of Time 50145 N Scale 53'6" General Service Flatcar Southern Pacific SP 507780 These 53' 6" flatcars were constructed with a welded fish belly steel frame in contrast to the cast steel GSI frame. The fish belly frame provided an optimal distribution of tension and compression forces from the center of the car to the bolsters. Think of it as a bridge. In addition, fabricating a welded frame was far less labor intensive than an equivalent riveted