This listing is for a genuine Adapter Plus – Amsted Rail AdapterPlus ASF 10601, often used in freight-car bearing and adapter pad assemblies. According to Amsted Rail documentation, “10601” is a bearing adapter pad class K in the Adapter Plus line. Also, some suppliers list “Adapter Plus Pad, 10601 Green” for 6-1/2 × 9 or 6-1/2 × 12 sizes. 

This piece is a component in the Adapter Plus / Amsted Rail system for railroad truck (bogie) assemblies and helps improve curving performance, reduce wear, and improve bearing life. 

✨ Features & Specs:

• Manufacturer: Adapter Plus / Amsted Rail

• Part Number: ASF 10601

• Type: Bearing Adapter Pad / Adapter Plus Pad, Class K 

• Color/Material: Often green (in pad version)

• Compatible Sizes: 6-1/2 × 9 or 6-1/2 × 12 (per pad listing)

• Used in freight car trucks (bogies) to adapt bearing to side frame pedestal interfaces

📦 What You’ll Receive:

• 1x Adapter Plus / Amsted Rail AdapterPlus ASF 10601