Rannb Round Flange Linear Ball Bearings LM12UU 12mm Bore Dia for 3D Printer Accessories CNC Machine Parts - 2pcs
Dimension Nominal Shaft Dia:12mm/0.47" Outer Dia:21mm/0.82" Total Length:30mm/1.2" Base Dia:42mm/1.65" Mounting Hole Dia:4.5mm/0.18" Package Content 2pcs x Round Flange Linear Ball Bearing Wide Application ◼ Replacement of parts of the 3D printer rail unit. ◼ Replacement of common machine tool guideway components. ◼ Laser (engraving machine) rail set-up and parts replacement ◼ Construction and replacement of small planing machine tables, carriers, rails and parts. Please Note ◼ Grease may be applied prior to use to improve smoothness. Maintain lubrication of optical shafts and guides during operation. ◼ The recommended load is 80% of the rated load, exceeding the rated load will affect fluidity. ◼ The table needs to be level during installation, otherwise it will interfere with installation calibration. ◼ Require regular cleaning and maintenance. ✨ Our Promise ✨ Refund is guaranteed if the product you received has any quality problem. ✨ Welcome to Contact Us ✨ Your satisfation is our first priority. Rannb aims to provide our customers a happy shopping experience and completed After Sale Service. If you have any question to product, please feel free to contact us.
Product Features
- MaterialThe Linear Ball Bearings are composed of Chromium Steel shell and bearing ball with good abrasion resistance, high precision and good strength.
- FeaturesSmooth moving, low friction, high rigidity and long working life. Linear motion bearings provide freedom of movement in a single direction.
- DimensionNominal Shaft Dia:12mm/0.47"; Outer Dia:21mm/0.82"; Total Length:30mm/1.2";Base Dia:42mm/1.65";Mounting Hole Dia:4.5mm/0.18"
- ApplicationSuitable for kinds of electronic equipment/guide bar, and pillar. Usually used in conjunction with cylindrical shaft or rail.
- Package Content2pcs x Round Flange Linear Ball Bearing
Tags:industrial2
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