What is this?
The double-bearing cart assembly is made of hot-rolled carbon steel for impact resistance, galvanized for improved rust resistance, stable and noiseless operation, and firmly welded for superior strength and quality.

What will I get?
The Trolley Assembly coupling, our provides here, is in size 87x32x6mm/3.4x1.3x0.2inch (LxWxT); Pulley Size: 30x33mm/1.2x1.3inch (ODxW); Steel Plate Hole Diameter: 14mm/9/16"

Are there any advantages of the product?
The Two Bearing Trolley Assembly fits strut channels 1-5/8 inches wide and 1-5/8 inches or taller. It can install ceiling cart systems, power lifts, and DIY projects.

How to use it?
Steps of installation: The strut cart can withstand loads of 150 lbs. at 600 rpm, 220 lbs. at 300 rpm, and 280 lbs. at 100 rpm. It has a breaking strength of 2200 lbs. and can withstand some heavy loads.

What should I notice?
When you make your purchase, make sure you purchase rollers that match the size of the cart assembly to ensure a smooth installation.