Four Wheel Strut Channel Trolley Assembly For 1-5/8 Inch Wide Unistrut Doors Pack Of 2 For Smooth Barn And Shed Sliding Door Operation Featuring Hidden Fastening Bolts And Protective Side Protrusions To Guard Bearings And Extend Service Life
✔️ 4-wheel stainless trolley fits 1-5/8 in channel, 92 mm length (3.6 in), 770 lb rating
This four-wheel trolley assembly is a heavy-duty strut channel roller designed to slide smoothly along 1-5/8 in wide and taller strut channels, making it ideal for barn doors, shed doors, or garage installations. It includes 2 nuts for upside-down mounting.
✅ 4-wheel trolley assembly in stainless steel, high strength
✅ Hidden groove bolts and side protections extend bearing life
✅ Compatible with 1-5/8 in wide channels and taller strut channels
✅ 770 lb load rating supports heavy barn or shed doors
💡 What is a heavy-duty unistrut trolley roller used for in door installations? This handy hardware lets you move heavy doors smoothly along strut tracks. - It supports substantial loads on barn or shed doors - Works with 1-5/8 in wide channels and taller - Helps reduce door sag and wear over time