This bogie is designed for operation on the 1435 mm standard railway gauge.

It is suitable for both new‑built wagons and wagon maintenance and refurbishment.

• The maximum axle load is 21 t, and the maximum operating speed is 120 km/h.The design allows for easy access and convenient maintenance.
• This bogie is a cast‑steel three‑piece bogie, mainly composed of:wheelsets, side frames, bolsters, brake rigging, a central spring suspension system,variable‑friction damping devices, roller bearings, and side bearings.
• The axles comply with AAR M‑101, with a journal size of 5 1/2″ * 10″.The wheels comply with AAR M‑107/M‑208, with a wheel diameter of 840 mm.Wheel‑to‑axle press fitting is performed in accordance with applicable AAR standards.
• Class D 5 1/2″ * 10″ tapered roller bearings conforming to AAR M‑934 are used,supplied by manufacturers including Timken, SKF, or FAG.

This is a cast‑steel three‑piece bogie, designed for operation on the 1435 mm standard gauge.

It is suitable for both new‑built freight wagons and wagon maintenance and refurbishment.

The key performance parameters are:

• Maximum axle load: 21 t
• Maximum operating speed: 120 km/h
• The structure is designed for easy access and convenient maintenance.

This bogie complies with relevant AAR standards:

• Axles: AAR M‑101
• Wheels: AAR M‑107/M‑208
• Tapered roller bearings: AAR M‑934 (Class D, 5 1/2″ * 10″), supplied by Timken, SKF or FAG.