4Pack 4 Wheel Trolley Assembly Rollers, Four Bearing Unistrut Trolley Assembly Stable Roller for 1-5/8" Wide and All 1-5/8" or Taller Unistrut Strut Channel SuperStrut Channel Track

Color: SilverMaterial: Galvanized SteelProduct Size: 3.54*3.54 inchPackaging Size: 5.1*3.1*3.5 inchPack Contents:4-Pack 4-Wheel Unistrut Trolley Assembly Rollers

• 【Size】4 wheel unistrut trolley assembly rollers steel plate hole diameter-9/16 (14 mm);thickness-0.16”(4 mm). Strut trolley rollers for use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel
• 【Bearing Max Load 1800 Lbs】4 Wheel unistrut trolley assembly rollers use 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.
• 【For use with】SC12-2-EG, SC12-4-EG, SC14-2-EG, SC12-10-EG, P1000, P1001, P5000, P5001, P5500, P5501 and All 1-5/8" or Taller Strut Channel.
• 【Heavy-Duty Build】Four bearing trolley assembly rollers 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 unistrut trolley rollers, bearings and pins are firmly welded, work stably, Resulting In Incredible Strength and Quality!
• 【Multi-Purpose】Unistrut trolley rollers is suitable for different situations in our daily life. Can be used in garage winch systems, electric lift systems and ceiling trolley systems