Heavy Duty V Groove Pulley Bearing Kit Holds Ten Deep Groove Ball Bearings 3mm Bore 12mm Outer 4mm Wide Chrome Steel Featuring Dual Metal Flanges Tuned For Smooth Rail Slide And Dependable Everyday Workhorse Performance
✔️ Set of ten chrome steel linear slides 3mm hole 12mm width
You get a full set of ten compact rolling wheels built for steady track movement. These sealed units slide smoothly along guide rails for DIY project boxes, window tracks, and light machinery mounts. You will notice how they cut down on friction during repeated pushes. ✅ Chrome steel bodies stand up to hard daily use
✅ Three millimeter center holes match small mounting shafts
✅ Twelve millimeter outer rims lock onto flat mounting bases
✅ Four millimeter thickness stays unobtrusive in narrow frames
✅ Factory packed lubricant and twin metal covers block grit
💡 What makes deep groove seal models a practical choice for custom slider builds?
These rolling kits stay handy when you need dependable motion on a fixed path.
- Precision ground rings reduce drag across wooden or aluminum guide bars
- Tight internal clearances keep your assemblies tracking straight under load
- Ready-to-install setup skips tedious machining on new equipment