1-1/8 in Black Wide Plastic Set-Screw Insert with Stainless Set Screw, Single Pack, Replacement Bushing for Casters, Wheels, Furniture and Equipment, Fits 1-1/8 in Openings, Compatible with Sealed Ball Bearing and Linear Slide Unit

Single 1-1/8 in black plastic set-screw insert
✔️ Stainless set screw with wide black plastic insert for 1-1/8 in

This is a single pack wide black plastic insert that uses a stainless set screw for secure fastening. It is commonly used in casters, replacement wheels, furniture mounts, and light equipment where a reliable bushing or insert is needed.

✅ Material: Black plastic body with stainless steel set screw
✅ Size: Fits 1-1/8 in openings, wide profile for snug fit
✅ Pack: Single insert, sold individually for replacement use
✅ Applications: Casters, wheels, furniture, linear slide unit compatibility
✅ Bearing notes: Designed to work with sealed ball bearing setups; ceramic bearings possible with correct fit

💡 What are the advantages of using sealed ball bearings and compatible inserts in caster and small slide applications?

Sealed ball bearings paired with the right insert make maintenance easier and extend service life. - Reduces dirt and moisture ingress so units stay handy and last longer - Lowers friction for smoother rolling in casters and linear slide unit setups - Works well with ceramic or steel bearing options for higher speed or corrosion resistance - Simplifies replacement: swap a single insert or bearing without rebuilding the assembly