Double Flange Short Aluminum Linear Bearing For 3 Inch Extrusion 80 20 15 Series Four Mount With Brake Holes Self Lubricating UHMW Bearing Block For Precise Linear Motion And Smooth Glide

Four-Mount Aluminum Linear Bearing for 3-Inch 15 Series
✔️ 1.875" tall, 5.5" wide, 2.812" long, fits 3" 15 Series extrusion with four mounts

This double flange short aluminum linear bearing block is designed for use with a 3 inch 15 Series aluminum extrusion. It rides on the 3 inch side of the profile and uses a self-lubricating UHMW bearing insert for smooth, precise linear motion. The four-slot, double-flanged design includes brake holes for secure mounting, making it a solid choice for DIY projects, CNC guide rails, large 3D printers, and fitness equipment. Note that 80/20 bearings are designed for compression loads only and not intended to support hanging loads.

✅ Fits on 3" 15 Series extrusion with four slots
✅ Dimensions: 1.875" tall x 5.5" wide x 2.812" long
✅ Aluminum body with self-lubricating UHMW bearing insert
✅ Double flange with brake holes for secure mounting
✅ Compression load only; not designed for hanging loads

💡 What is a linear bearing used for in extrusion system setups? This handy overview explains typical uses. - linear motion guidance for CNC rails and 3D printers - fits 3 inch 15 Series extrusion with four-slot mounts - uses self-lubricating UHMW inserts for smooth glide - supports precise positioning under compression loads

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