2 Wheel Trolley Assembly Rollers with Dual Bearings for 1-5/8 Inch & Taller Strut Channel, Hot Rolled Carbon Steel Strut Trolley with Smooth Quiet Operation for Ceiling Rails, Hoists & DIY Systems, 4 Pack

2 Wheel Trolley Assembly Rollers for 1-5/8 Inch Strut Channel
✔️ Two Bearing Trolley Rollers for Hoist and Ceiling Systems 4 PCS

This 2 wheel trolley assembly is made for smooth, quiet rolling inside standard 1-5/8 inch strut channel systems. It’s commonly used in ceiling trolley tracks, electric lift setups, and shop or DIY builds where stable movement and predictable load handling matter. Pack size is 4 pieces.

✅ Pack size: 4 trolley assemblies
✅ Two bearing wheel design for smooth, low-noise travel
✅ Deep groove ball bearings for steady rolling
✅ Bearings and pin shafts welded for added stability
✅ Hot-rolled carbon steel body for impact resistance
✅ Solid steel construction tested under SGS load standards
✅ Load rating at 600 RPM: 150 lb per piece 68 kg per piece
✅ Load rating at 300 RPM: 220 lb per piece 100 kg per piece
✅ Load rating at 102 RPM: 280 lb per piece 127 kg per piece
✅ Ultimate break strength: 2200 lb 998 kg
✅ Steel plate thickness: 1/4 in 6 mm
✅ Mounting hole diameter: 9/16 in 14 mm
✅ Fits all 1-5/8 in 41.3 mm strut channel and taller profiles
✅ Can be installed upright or upside down
✅ Recommended for horizontal strut channel mounting

Dimensions
Steel plate thickness 1/4 in 6 mm
Mounting hole diameter 9/16 in 14 mm
Compatible channel width 1-5/8 in 41.3 mm

💡 Why are deep groove ball bearing trolley assemblies used in strut channel systems?
They’re chosen to balance smooth motion, strength, and long-term reliability in overhead setups.

• Deep groove bearings handle radial loads with low rolling resistance

• Welded pin shafts improve alignment and reduce vibration under load

• Speed-based load ratings help match real operating conditions

• Solid steel frames support safe use in hoists and ceiling tracks

This trolley set is a handy pick when you want quiet rolling, solid strength, and dependable performance for everyday lifting, sliding, or suspended load applications.