8x12x15mm Self Lubricating Graphite Brass Bushing Sleeve Oilless Bearing for 8mm Shafts with Inner Diameter 8mm Outer Diameter 12mm Length 15mm Ball Bushing Ideal for CNC Machinery and Precision Equipment

1 pc 8mm Graphite Brass Bushing Sleeve, Oil-free Bushing
✔️ 8mm ID / 12mm OD / 15mm L; self-lubricating graphite bushing

This self-lubricating brass ball bushing sleeve fits 8 mm shafts and is built for low friction in compact linear guides and rotary joints. Commonly used in 3D printers, hobby CNC machines, and small automation systems where maintenance-free operation matters.

✅ 8 mm inner diameter (ID)
✅ 12 mm outer diameter (OD)
✅ 15 mm length
✅ Brass with graphite lubricant; oil-free operation
✅ Pack: 1 bearing per order

💡 What is a self-lubricating graphite brass bushing used for in linear motion projects?

- Handy for compact machinery like printers and small conveyors - Reduces friction on 8 mm shafts without regular lubrication - Ideal for sealed environments where oil or grease is a problem