2Pcs 6 Wheel Trolley Assembly Rollers Six Bearing Trolley Assembly for unistrut 1-5/8" Wide and All 1-5/8" or Taller Strut Channel

✔️【Heavy-Duty Build】Six Bearing Trolley Assembly Made with Hot-Rolled Carbon Steel of solid steel for impact resistance. Galvanized to ensure rust resistance of wheeled trolleys. Smooth and noiseless during use, bearings and pins are firmly welded, work stably, Resulting In Incredible Strength and Quality! ✔️【Trolleys Size】Steel plate hole diameter-9/16”(14mm); thickness-1/4”(6mm).For use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel. ✔️【Design load】320 lbs at 600 rpm; 450 lbs at 300 rpm; 650 lbs at 100 rpm. Break strength: 5511 lbs. ✔️【Versatility】You can use it to install ceiling trolley systems or electric lifts, or use it in your DIY projects, Can use upside down. ✔️【Quality Service】If you have any issues with the trolley assembly 6 wheels then just let us know and we will solve it for you within 24 hours to ensure you are completely satisfied.