Heavy Duty Sleeve Bearings Pair 12mm ID, 22mm OD, 20mm Height for Plain Bearings Made From Gcr15 Carbon Steel With Polished Surface, Built To Last, Low Friction Fixture Locating Bushing and Guide

Heavy Duty Sleeve Bearing Pair: 12x22x20 mm for Guides
✔️ 12mm ID, 22mm OD, 20mm H; polished GCr15 carbon steel

These heavy-duty sleeve bearings are designed to support and guide shafts in tough automation, CNC machines, and construction gear. The pair is built to last, delivering low friction and stable load transfer for accurate positioning and long service life in oil-free or lightly lubricated environments.

✅ Material: high-strength GCr15 carbon steel with polished surface for low friction
✅ Graphite lubrication: solid lubricant with graphite content >60% for oil-free operation
✅ Size: ID 12 mm, OD 22 mm, height 20 mm (12x22x20 mm)
✅ Chamfered ends and smooth finish for easy installation
✅ Applications: heavy-load, low-speed setups in CNC machines and fixtures

💡 What is a heavy-duty sleeve bearing used for in machinery and how does it benefit?

Here's a handy, concise answer to its role and benefits.

- handy for guiding shafts in high-load, low-speed equipment
- reduces wear and friction with a polished surface and graphite lubrication
- fits into fixtures with chamfered edges for snug installation
- works with inner rings of ball bearings, needle bearings, and plain bearings