Flat Nylon Ball Bearing with a 20mm black plastic tire delivers smooth, quiet sliding for doors and windows; durable, low-friction rollers resist wear, simplify mounting, and provide reliable, long-lasting operation in everyday use

Nylon Ball Bearing with 20mm Black Tire for Sliding Doors
✔️ 20mm OD bearing with black nylon tire, single unit M6x20 9mm long

This flat nylon ball bearing assembly uses a built-in black plastic tire to roll smoothly in sliding door and window tracks. It's designed for light to medium-duty sliding projects like cabinet doors, patio doors, and sliders in aluminum frames with standard M6x20 mounting.

✅ Outer diameter: 20mm
✅ Width: 6mm
✅ Tire material: black nylon
✅ Bearing: steel ball bearing
✅ Thread length: 8mm
✅ Overall length: 9mm
✅ Pack: 1 piece

💡 What is a flat nylon ball bearing used for in sliding door and window track systems? This handy part reduces friction and supports smooth motion in lightweight track applications.

- reduces friction for smooth operation in sliding doors and windows
- lightweight nylon body with steel ball for durability
- mounts via M6x20 threading in common profiles
- ideal for cabinet doors and window runners in aluminum frames