Description:Package Included - 4pcs x Bearing Trolley; Size: 3.3 cm x 3.2 cm x 8.8 cm/1.3 inch x 1.25 inch x 3.46 inch(L*W*H)Color: Silver Tone; Material: iron; Steel plate hole diameter-9/16”(14mm); thickness-1/4”(6mm).Quality Material - The Bearing Trolley Assembly is made of iron material, high hardness, smooth surface treatment, no burrs, strong and durable.Design - Features a welded bearing and pin shaft to offer more stability for secure use. This ensures the high strength of the wheeled trolley and very smooth and noiseless. Trolley Assembly Introduction - Bearing Trolley Assembly For use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel; 150 lbs at 600 rpm; 220 lbs at 300 rpm; 280 lbs at 100 rpm. Break strength: 2200 lbs.
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