Rail Draft Gears – Mark 558
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Description
Draft Gears – Mark 558
Mark 558 Freight Car Draft Gear
- All Steel, friction, high performance in any operating environment
- Replaceable hardened friction plates for long service life
- First all friction draft gear to receive AAR unconditional approval to M901G
- All car types, over 286k GRL (multi-platform/intermodal units)
- AAR M901G, 24-5/8″ Pocket with 3-1/4″ Travel
- AAR Rated Velocity Capacity = 5.58mph
- AAR Rule 21 Group K
- Weight = 363 lbs.





