50mm Round Tube Pulleys Kit 4 Pack With U Shaped Groove Movable Cable Guide Wheels Track Wheel Short Bracket Galvanized Steel Shaft Heavy Duty Bearing 12mm Inner Hole For Quiet Durable Cable Runs

50mm Round Tube Pulleys Kit - 4 Pack for Quiet Cable Runs
✔️ 4-pack, 12mm bore, galvanized bracket, 50mm tube fit

These pulleys fit 50mm round tubes with a tight U-shaped groove and a galvanized bracket for rust resistance. They deliver quiet, smooth rotation under heavy cable loads in track systems and machinery.

✅ Fits Φ49-51mm round tubes and stays aligned under load
✅ Inner bore 12mm ensures flexible, smooth rotation
✅ Galvanized bracket resists rust for long life
✅ Heavy-duty bearing with 200kg dynamic per wheel; 400kg static
✅ Four-wheel kit supports ≥800kg total load

💡 What is a round tube pulley kit used for in cable routing and track systems?

A round tube pulley kit guides cables along a fixed path and reduces friction in industrial setups. - Handy for machine frames, conveyors, and automation tracks - 50mm round tube compatibility with Φ49-51mm groove - Quiet operation from nylon wheel surfaces - Galvanized bracket for rust resistance and long life ✝️