3D Printer CNC Parts Linear Bearings LMK12UU Square Flange Bearing 12mmx21mmx30mm (Pack of 2PCS)

FUSHIBEARING LMK12UU 12mm Square Flange Line Linear BearingModel: LMK12UUMaterial: 52100 Chrome SteelInner Dia: 12mmOuter Dia: 21mmHight Dia: 30mmFlange Size: 32mmx32mmx6mmNet Weight: 103gFeature:These bearings are pre-lubricated with grease.Linear bearing ball cage, hardened coat of both ends ring.High strength, particularly suitable for automated devices.Products with high accuracy. Safe and reliable.Ball in the cage loop to run a smooth ball guide surface to ensure stability even if high-speed.Smooth moving, low friction, high performance and long life.Widely used in various of machinery, such as home appliances, industrial, construction machinery,automotive components, pumps, ectNote:Please read the instruction to confirm it is the correct size the bearing you are looking for.Package Included:2x LMK12UU Linear Bearing

• Model: LMK12UU Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm Mount Hole: 4.5mm
• It is generally used on 3D printers and CNC machines. These bearings have proven to be long lasting and provide precise low friction linear movement.
• Great for you to replace the damaged Ball Bearings in your devices to improve them efficiency and save energy.
• Smooth moving, low friction, high rigidity and long life.
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