Bearing Sleeve 4mm Bore 8mm Outside Diameter 4mm Length Self Lubricating Sintered Bronze Bushings 6 Pieces Maintenance Free Wear Resistant Corrosion Resistant For Precision Positioning And Vibration Damping Low Friction No Fuss

Self-Lubricating 4x8x4mm Bronze Sleeve Bearings, 6 Pc Set
✔️ Bore 4mm, OD 8mm, L 4mm; Sintered bronze, self-lubricating, 6 pcs

Sleeve bearings (plain bearings or bushings) in bronze provide smooth guidance for shafts with low friction. This 4x8x4mm set is ideal for precision positioning and vibration damping in compact machines, linear guides, printers, and small automation systems.

✅ Bore: 4 mm
✅ Outer Diameter: 8 mm
✅ Length: 4 mm
✅ Material: Sintered Bronze (copper-tin)
✅ Self-lubricating, maintenance-free
✅ Pack contents: 6 pieces

💡 What is a common use case for bronze sleeve bearings in small precision machinery? Handy answer follows.
- reduces shaft wear in light-load, slow-moving parts
- self-lubricating bronze provides maintenance-free operation
- dampens vibration and protects shafts in linear guides
- ideal for printers, CNC probes, and small automation gear