Self Lubricating Cast Brass Sleeve Bearings 3mm Bore by 6mm Outer Diameter and 4mm Length Gold Tone Pack of 12 for Plain Shaft Bearings and Smooth Sliding Movements in Electrical, Automotive, Textile, Hydraulic, and Machinery Applications

Self-Lubricating Copper Alloy Sleeve Bearings 3/6/4mm
✔️ 3mm bore x 6mm OD x 4mm length, copper alloy, pack of 12

These sleeve bearings are self-lubricating copper alloy bushings designed for sliding motion in compact machinery, electronics, automotive components, and hobby projects. They’re ideal for lightweight drive systems, gear trains, and precision fixtures where low friction and easy fit matter.

✅ Bore: 3 mm (0.12 in), OD: 6 mm (0.24 in), length: 4 mm (0.16 in)
✅ Material: copper alloy, gold tone finish; resistant to heat and corrosion
✅ Self-lubricating design reduces friction; no continuous lubrication needed
✅ Pack of 12; strong load-bearing capacity for small machinery
✅ Easy press-fit installation; adhesive or locking screws optional

💡 What is a small self-lubricating copper alloy sleeve bearing used for in light-duty machinery?

Here's a handy, concise answer for common use cases.

- It supports smooth shaft movement in electronics, hobby robotics, and consumer tools - It reduces maintenance by eliminating frequent lubrication - It handles modest loads and resists heat and corrosion in everyday use - It installs easily with a simple press fit or locking screws