Zweierpack Schienen Roller -Räder für Traversen-Laufwagensystem, Schiebetür- Roller -Schienenräder mit Kastenprofil-Schiene, robuste, hochbelastbare Stahllager, leichtgängiger, geräuscharmer Lauf, Tragkraft 440 lb

Two-Pack Heavy-Duty Track Roller Wheels for Beam Trolleys
✔️ 440 lb capacity, solid steel, rustproof, 360° rotation

These track roller wheels are built for beam trolley systems and sliding door rails. They’re perfect for heavy-duty barn doors, garage doors, and other sliding doors that run on box rail tracks.

✅ Material: Solid steel with galvanized zinc finish for rust resistance
✅ Maximum load: about 440 lb (200 kg) per wheel
✅ Wheel diameter: 1.8 in (4.6 cm)
✅ Screw diameter: M12 (12 mm); screw length: 4.3 in (11 cm)
✅ Track size compatibility: 48 × 62 mm (1.89 × 2.44 in)
✅ Includes: 2 track roller wheels

💡 What is a track roller wheel used for in a beam trolley system?

This handy component keeps sliding doors moving smoothly along box rail tracks, delivering sturdy support and quiet operation for heavy doors.

- Designed for 1-3/4" wide box rail channels (2-1/4" tall or taller) - 360° rotation allows flexible installation directions - Galvanized rustproof finish resists outdoor elements - Supports up to 440 lb per wheel on appropriate tracks