✔️【Bearing Max Load 1800 Lbs】Bearing Trolley Assembly uses high-quality 6210z bearings, the body is constructed of solid steel, SGS load capacity test and Load capacity over 1800 lbs.Each bearing connect the main steel with a fixed size spacer to make the whole roller trolley more stable.Strut trolley esign Load in 300 lbs,at 600 RPM, 450lbs,at 300 RPM, 600lbs,at 100 RPM load.
✔️【Unistrut trolley Size】Unistrut rollers Steel plate hole diameter-9/16”(14mm);thickness-0.16”(4mm).Bearing Trolley Assembly for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel.
✔️【Unique design】4 Wheel Trolley Assembly Rollers smoothly and fits easily in a standard single slot,stays centered in the slot with good side clearance so bolts don't rub or catch on the slot.
✔️【Multi-Purpose】 Our 4wheel roller trolley is suitable for different situations in our daily life.Can be used in garage winch systems, electric lift systems and ceiling trolley systems.
✔️【Quality Service】If you have any issues with the 4 wheel trolley assembly roller then just let us know and we will solve it for you within 24 hours to ensure you are completely satisfied.