8-Wheel Trolley Assembly Rollers.Strut Channel Rollers Trolley.for use with 1-5/8" Wide and All 1-5/8" or Taller Unistrut.

Fuperoo Wheel Trolley Assembly rollers。 There are multiple styles to choose from. The material adopts low-speed load-bearing bearings and galvanized steel plates, which are durable and long-lasting. Widely applicable, it can be used for sliding doors, electric hoists, small elevators, high-altitude slides and some amusement facilities, heavy curtains, handmade crafts, heavy object movement and suspension, etc. for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel.

• 【Strut Trolley Rollers Rated Load Capacity】 At 300 RPM: 780 lbs | 100 RPM: 1480 lbs | 50 RPM: 1780 lbs | 25 RPM: 2180 lbs. Ultimate break strength: 8,655 lbs - guaranteed safety. （The human walking speed is approximately 55 RPM.）
• 【Bearing Trolley Assembly Material】 Rubber-sealed low-speed bearings - Higher-cost design allows grease maintenance with superior sealing.Material Constructed from *galvanized solid steel* with exceptional toughness, corrosion/wear resistance, and impact resistance.
• Trolley top：accommodates screw heads (max 0.5"W×0.2"H). Note！ If the holes on the back of the 1-5/8" high Strut Channel are too large, the screws will pass through the holes.resulting in failure to secure properly.
• 【Omnidirectional Movement】 The trolley achieves full-range movement via *four strut channels*, making it ideal for confined spaces like garages and small warehouses.
• Open hook design for easy hanging/removal.【Click 'Visit the Fuperoo Store' above to explore our full range of trolley rollers - you'll definitely find your perfect match】