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Linear Bearings Categories
Best Choice ZYHA 
10Pcs Linear Motion Bearing, 8mm Bearing Steel Ball Bearing, LM8UU Engraving Machine for 3D Printer These liner-motion bearings are made of bearing steel for low noise and long service life.Best Value Jectse 
Linear Bearing, 8Pcs LM10UU Linear Ball Bearing with 10mm Bore Dia,19mm OD,29mm Length, Professional Linear Motion Shaft PARAMETERS: Item Type: Linear Bearing Set; Model: LM10UU; Inner Diameter: 10mm / 0.39 inch; Outer Diameter: 19mm / 0.75Spacnana 
Linear Rail 500mm 12mm Dia Ball Bearing Slide Bushing Optical Axis Rod Support Set for CNC Machine and 3D Printer (8-350 WIDE APPLICATION: Suitable for your DIY router, milling machine and lathe. Widely used in automatic machinery, as well aVEVOR 
VEVOR Linear Guide Rail Set, SBR20 800mm, 2 PCS 31.5 in/800 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linear SBR Linear Guide Rail Set: SBR20-800 mm Linear motion guide rail includes 2 x 31.5 in/800 mm length SBR20 guide rails anSOLUSTRE 
SOLUSTRE Self Aligning Mounted Support Bearings Zinc Alloy Pillow Block Flange Bearings Center Support for Linear Motion Robust Zinc Alloy Construction: Crafted from zinc alloy, this bearing seat ensures strong support and reliable performanuxcell 
uxcell Linear Ball Bearings 8mm Bore 15mm OD 24mm Length for CNC Machine 3D Printer 4pcs [SIZE] - 8x15x24mm Metric Double Seal Linear BearingMarhynchus 
Marhynchus 4Pcs SBR16UU Precision Roller, Aluminum Alloy Linear Bearings, Optimum Units, Long Service Life for CNC, 16mm [OPTIMUM UNITS] for high precision sliding systems with smooth motion and Durability-Optimized.ViaGasaFamido Miniature Linear Rail Guide 9mm, Small Slide Rail for Automatic Devices, Low Weight Linear Bearing with Lubricating Syst [Versatile applications] widespread in automatic devices, precision measuring tools and machines that require precise liSpacnana LM30UU Linear Ball Bearing 30mm Inner Diameter 45mm Outer Diameter 64mm Length Linear Motion Bearing for CNC Machine Aut [Safe Usage] Glossy appearance with no burrs or gaps, ensuring user safety and of accessories.10% Off VEVOR VEVOR Linear Guide Rail Set, SBR20 1000mm, 2 PCS 39.4 in/1000 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linea SBR Linear Guide Rail Set: SBR20-1000 mm Linear motion guide rail includes 2 x 39.4 in/1000 mm length SBR20 guide railsRuimou Ruimou 4Pcs SCS10UU Linear Motion Ball Bearing Slide Unit Bushing(10MM Inner Dia.) for CNC Machine Linear Sliding, 3D Pr SCS10UU sliding unit bearings are made of aluminum alloy, 40 * 35 * 26mm (10mm Inner Diameter).ZDETGU ZDETGU SBR20UU Linear Bearing Slide Block High Strength Aluminum Alloy Motion Block for Quiet in Industrial Machinery Co 1. Durability & Strength: Made from high-strength aluminum alloy for superior load capacity and extended service life enJectse Linear Motion Rod Shaft Kit with Low Friction Coefficient, 304 Stainless Steel, High Tensile Strength, Wide Use for 3D P Kit Contents: Linear guide rod shaft kit contains 2 linear motion guide rod shaft, 4 SC8UU sliding bearing block, 4 shafAdyawen ADYAWEN Linear Rail, 2PCS SBR20-1000mm, Linear Slide Rail, 4 PCS SBR20UU Bearing Block CNC Kit Linear Rails and Bearings 【High-Quality Material】: CNC parts linear rails are made of carbon steel, linear bearings are made of quality bearing stYDuupxe Linear Motion Rod Shaft Kit with 2 Guide Rods 4 SC8UU Bearings 1 Lead Screw 1 Nut 2 Vertical Bearings 2 Flexible Couplin Complete 11-in-1 Kit for CNC & 3D Printer Builds: This all-in-one linear motion rod shaft kit includes 2 linear guide ro15% Off VEVOR VEVOR Linear Guide Rail Set, SBR16-2000mm, 2 PCS 2000 mm SBR16 Guide Rails and 4 PCS SBR16UU Slide Blocks, Linear Rails SBR Linear Guide Rail Set: SBR16-2000 mm Linear motion guide rail includes 2 x 78.7 in/2000 mm length SBR16 guide railsSWOOMEY SWOOMEY Linear Bearing Blocks Sbr20Uu 20Mm Open Slide Ball Bearings for CNC Machines High Precision and Smooth Linear Mo Userfriendly design: the simple design of this linear motion ball bearing slide block allows for quick and easy installaAlcheLHymist 10Pcs LM16UU Linear Motion Bearing, Metric Alloy Steel Cylinder Linear Bearing for 3D Printer CNC Machine, High Rigidity High Rigidity and Precision: These LM16UU linear motion bearings are made from high-strength alloy steel, delivering excRIZGHWOY RIZGHWOY LM10UU Linear Motion Ball Bearing, 8 Pack, Steel Construction, 10mm Inner Diameter, 19mm Outer x 29mm Height, f [ bearings]: Made with premium bearing steel, these bearings offer low noise and long life for constant performance.uxcell uxcell 6Pcs LM3UU Linear Bearing 3mm Bore 7mm OD 10mm Length Linear Ball Bearings Double Side Rubber Sealed Bearing Stee TWO RUBBER SEALS FOR DUSTPROOF: These ball bearings are dust-sealed with two rubber seals to prevent the ingress of dirtYDuupxe Linear Guide Rail LML7B, Steel Linear Sliding Rail with Bearing, 4-Point Design, Ball Retainer for Automatic Equipment ( [Small & Lightweight Design] This block and linear rail are ideal for small equipment as they offer easy movement and preMagTech eMagTech RJ4JP-01-08 Drylin Linear Bearing 3D Printer Replacement LM8UU Bearing 8mm Inner Shaft 15mm Outer Diameter 24mm 8 mm inner diameter.uxcell uxcell 24pcs LM8UU Linear Ball Bearings, 8mm Bore 15mm OD 24mm Long Linear Bearing for CNC, 3D Printer Size: Model: LM8UU; Material: 45# Steel; Bore Diameter: 8mm; Outer Diameter: 15mm; Total Length: 24mmNUSITOU NUSITOU Linear Bearings Strong Adaptability Extra 2pcs Flange Bearing Steel High-Precision Rotation and for Sliding Part flange linear bearings:made of high grade bearing steel material, ,8mm Linear Motion Shaft BearingVEVOR VEVOR Linear Guide Rail Set, SBR20 1500mm, 2 PCS 59 in/1500 mm SBR20 Guide Rails and 4 PCS SBR20UU Slide Blocks, Linear SBR Linear Guide Rail Set: SBR20-1500 mm Linear motion guide rail includes 2 x 59 in/1500 mm length SBR20 guide rails anuxcell uxcell LMK16UU Linear Ball Bearings 16mm Bore 28mm OD 37mm Length Square Flange Steel Cage for CNC Machine 3D Printer Dimension - Model: LMK16UU, 16 x 28 x 37 mm Metric Double Seal Chromium Steel Linear Bearing, 36 x 36mm Square Flange Bauxcell uxcell 8pcs LM8UU Linear Ball Bearings, 8mm Bore 15mm OD 24mm Long Linear Bearing for CNC, 3D Printer Size: Model: LM8UU; Material: 45# Steel; Bore Diameter: 8mm; Outer Diameter: 15mm; Total Length: 24mmIMIKEYA IMIKEYA Flange Linear Bearings Extra Linear Bearings 8mm 2pcs with Small Frictional Resistance and Precision Equipment Linear bearing--every detail is carefully crafted, experience the high durability and practicality,Ball Bearing BushingsUPKOCH UPKOCH 2pcs Flange Bearing Linear Bearing Extra Long Printer Flange Linear Ball for Printer Accessories Lmuu Material Motion ball bearings--widely used in digital four-coordinate measuring equipment such as precision equipment or specialRuimou Ruimou 4Pcs SCS8UU Linear Motion Ball Bearing Slide Unit Bushing(8MM Inner Dia.) for CNC Machine Linear Sliding, 3D Prin SCS8UU sliding unit bearings are made of aluminum alloy, 30 * 34 * 22mm (8mm Inner Diameter).ReliaBot ReliaBot 4Pcs LM12UU Linear Ball Bearing Nickel Plated 12mm x 21mm x 30mm 12mm Linear Motion Shaft Rod for 3D Printer an Made of carbon steel (1045), durable and wear-resistantKJAOYU KJAOYU LM40UU Linear Ball Bearings, 2Pcs High Speed Linear Sphere Bearings, Low Noise Steel Cylinder Bearings for 3D Pri Premium Steel Construction: Crafted from advanced bearing steel and treated for enhanced durability, these bearings areBESTonZON BESTonZON Flange Linear Bearings for 8mm 2pcs Bearing Steel High-Precision Rotation Small Frictional Resistance and Slid 3d printer bearing--excellent craft, carefully down to every detail to give it and beautiful look,Practical Ball BearingYDuupxe Linear Motion Rod Shaft Kit SC8UU Bearing Block 2 Guide Rod Shaft 4 Sliding Blocks 1 Lead Screw 1 Nut 2 Vertical Bearing [Complete Set] Kit includes everything needed for easy installation and efficient operation, making it a must-have for duxcell uxcell 6Pcs LM6UU Linear Bearing 6mm Bore 12mm OD 18mm Length Linear Ball Bearings Double Side Rubber Sealed Bearing Ste TWO RUBBER SEALS FOR DUSTPROOF: These ball bearings are dust-sealed with two rubber seals to prevent the ingress of dirtcizihuu 4PCS Linear Bearing Rail Shaft Support,SK20 20mm Linear bearing widely used in electronic equipment,ELEOUTI ELEOUTI 2Pcs Lmk8Uu Flange Linear Bearings 8Mm Extra Long Ball Bearing Bushings for 3D Printer Linear Guide Rails DIY Ul Linear ball bearing--the bearing seat has a certain bearing capacity and can be installed on an ordinary precision frameCHICIRIS CHICIRIS Bearing Steel Linear Shaft, 6mm Diameter Round Rod for Linear Motion and Automatic Machinery, with High Precisi [Smooth Rust Resistant Surface] The surface of this linear shaft is meticulously polished to a smooth finish providing euxcell uxcell LM10UU Linear Ball Bearings 10mm Bore 19mm OD 29mm Long for CNC Machine 3D Printer 4pcs [SIZE] - Model: LM10UU, 10x19x29mm Metric Double Seal Linear BearingJectse 2Pcs SC20UU 20mm Closed Linear Bearing Slide Block, CNC Linear Motion Ball Bearing Slide Block for Silent, High-Speed an oxidation treatment, beautiful and corrosion .Ruimou Ruimou 12 PCS LM8UU Linear Ball Bearing bushings 8mmx15mmx24mm Carbon Steel, Suitable for CNC Machine Tool 3D Printer Pa Marhynchus 10pcs U624ZZ Mini U Ball Bearing Carbon Steel Pulley for Rail Track Linear System 4x13x7mm : These u type u- pulley roller wheel are made from carbon steel for durability and have a long service life.Aoutecen 4PCS SBR10UU Bearing Blocks Open Sliding Ball Bearing Block Aluminum Slider Linear Motion Ball Bearing Slide Block for C [High Concentricity] With fine workmanship and uniform bearing surfaces, these sliders can withstand heavy impact loadsRuimou Ruimou 2Pcs SBR20UU Open Linear Motion Ball Bearing Slide Unit Bushing(20MM Inner Dia.) for CNC Machine Sliding, 3D Prin 1. FEATURES: SBR20UU Open Sliding Unit Bearings made of Aluminum Alloy, 44*50*38mm (20mm Inner Diameter).uxcell uxcell 2 Pcs 8mm x 750mm Linear Motion Rail Shaft Slide Guide with 4 Pcs SCS8UU Bearings and 4 Pcs SK8 Rail Support Line Specification: Rail Guide Total Size: 8mm x 750mm; SK8 Rail Support Size: 33 x 42 x 15 mm/1.3 x 1.7 x 0.6 inch (L*W*H);cizihuu 4PCS Linear Bearing Rail Shaft Support,SK10 10mm Linear bearing widely used in electronic equipment,uxcell uxcell 4Pcs LM8UU Linear Bearing 8mm Bore 15mm OD 24mm Length Linear Ball Bearings Nickel Plated Surface Double Side Rub TWO RUBBER SEALS FOR DUSTPROOF: These ball bearings are dust-sealed with two rubber seals to prevent the ingress of dirtGUWANJI GUWANJI 2Pcs 1000mm /39.4 inch Linear Rail with 4Pcs SBR16UU Linear Bearing Sliding Block CNC Parts for Fully suppoeted 2 pieces of linear rail SBR16-1000mm/39.4 inch long and 4 SBR16UU blocks, sliding blocks to be used cooperatively with rJeffergarden Jeffergarden Linear Motion Shafts, 10mm Shafts, Rods, Bearing Steel Cylinder Rail Linear Shaft Rod, Materials, Excellent WIDELY APPLICATIONS: This Linear Shaft is designed for various linear motion applications, such as automatic machinery aDurashmall Durashmall SBR16UU Linear Bearing Motion Pillow Slide Block Set 4 Pieces for 16mm Linear Guide Rail CNC Router Mill Lath [PREMIUM COMPATIBILITY] This set includes 4 precision-engineered SBR16UU bearing blocks designed to fit 16mm linear guidReliaBot ReliaBot 4Pcs LM10UU Linear Ball Bearing Nickel Plated 10mm x 19mm x 29mm 10mm Linear Motion Shaft Rod for 3D Printer an Made of carbon steel (1045), durable and wear-resistantThonlai Thonlai 10pcs LM8UU 8mm Linear Motion Ball Bearings, Double Sealed Bushing with Low Noise for 3D Printer CNC Engraving M These liner-motion bearings are made of bearing steel for low noise and long service lifeSorandy Sorandy SCS25UU Linear Bearing, 25mm Inner Diameter Slide Block Linear Motion Ball Bearing for Machinery and Equipment 【Aesthetic and Durable Treatment】With a surface oxidation treatment, it not only looks appealing but also resists corrosRiuulity Riuulity MGN9C Linear Rail Miniature Linear Rail Slide, Carriage Slider Block CNC Kit Suitable for Miniaturized Equipmen [Precise Positioning] Featuring a self-aligning function, it achieves μm-level positioning accuracy, ensuring precise anuxcell uxcell LM8UU Extra Long Round Flange Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 45mm Length(Pack of 2) Model: LM8UU (Nominal Shaft Diameter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)uxcell uxcell LM20UU Round Flange Linear Ball Bearings, 20mm Bore Dia, 32mm OD, 42mm Length (Pack of 2) Model: LM20UU (Nominal Shaft Diameter (dr): 20mm, Outer Diameter (D): 32mm, Total Length (L): 42mm)15% Off EukyPlace EukyPlace 40 Pcs 608ZZ Ball Bearing Pack, 8x22x7mm Double Shielded Deep Groove Bearings, Carbon Steel Precision Bearings High Quality & Durable Material These 608 ball bearings are made of high quality carbon steel, which is corrosion resistSpacnana Spacnana SC25UU Linear Motion Bearing, 25mm Aluminum Alloy Ball Bearing Slide Block with Oxidation Treatment for CNC Equ [Versatile Applications] Suitable for high-speed, mute, and high-precision equipment, this linear motion slider is widelViaGasaFamido ViaGasaFamido Linear Guide Rail, Linear Bearing Slider Kit MGN12C Easy Installation Durable for 3D Printer (200mm) Interchangeable Design: The steel ball retainer design allows for easy interchangeability without compromising on accuraPhefop Phefop Durable 2PCS SBR12-500mm Linear Bearing Rail - Metal Rail Guide Shaft - for Automatic Industry Machines with 4Pcs [VERSATILE USAGE] - Ideal for use in robotic systems, calculators, automatic recorders, and accurate printers, offeringuxcell uxcell SCS16UU Linear Ball Bearing Slide Block Units, 16mm Bore Dia.(Pack of 4) Model: SCS16UU (Bearing No.: LM16UU, Nominal Shaft Diameter (dr): 16mm)EMSea EMSea 20x U624ZZ U Groove Ball Bearings 4x13x7mm High Carbon Steel Miniature Guide Pulley Rail Wheel with Double Shielde Bearings have 1.5mm deep U groove that generally ride on a rail or track, 4mm/0.15inch inner diameter, 13mm/0.51inch outuxcell uxcell 6Pcs LM8UU Linear Bearing 8mm Bore 15mm OD 25mm Length Linear Ball Bearings Double Side Rubber Sealed Bearing Ste TWO RUBBER SEALS FOR DUSTPROOF: These ball bearings are dust-sealed with two rubber seals to prevent the ingress of dirtEujgoov 8mm Linear Motion Ball Bearing Bushing 10pcs LM8UU Bearings for 3D Printer CNC Router Slide Rail Rods They are double sealed to prevent the ingress of contaminants and save lubricant.Ciieeo Ciieeo Linear Rail Block Sbr20uu 20mm Open Linear Ball Bearing Slide Block for Cnc Machines Bearing Carriage Slider Comp Wide application range: suitable for various equipment, including automated systems, cnc machines, this linear guide raiMarhynchus Marhynchus Miniature Linear Rail Precision Machined密加工 Mini Linear Sliding Guideway for Ender 3 CNC 3D Printer Upgrading [Precision Machined（精密加工） AND Durability-Optimized（耐用性优化）] Enjoy and reliability with this miniature linear rail, for auuxcell uxcell Linear Motion Rod Shaft Guide Set 2pcs 8mm x 500mm Linear Motion Guides Steel Plated Smooth with 2pcs SCS8UU Bear Linear Motion Shaft Set: Package includes 2 x linear rail, sized 8mm x 500mm, 2 x SCS8UU bearing blocks, and 4 x SK8 shaEujgoov MGN12 Linear Rail Guide 300mm Length 12mm Width Slide Rail with 2 MGN12B Bearing Blocks for 3D Printer CNC Router [Highdesign] With a 4-point design, this linear rail can handle loads from all directions, providing exceptional strengtRuimou Ruimou 12Pcs LM8UU Solid Polymer Bearing 8MM Linear Bearings（8X16X25MM） for Mendel 3D Printer Replace Parts 1.LM8UU bearings made of solid polymer，8mm(Inner Dia.)* 16mm(Outer Dia.)*25mm(Thickness).VEVOR VEVOR Linear Guide Rail Set, SFC20 1200mm, 2 PCS 39.4 in/1000 mm SFC20 Guide Rails 4 PCS SC20 Slide Blocks 4 PCS Rail Su SFC Linear Guide Rail Set: SFC20-1200 mm Linear motion guide rail includes 2 x 47.2 in/1200 mm length SFC20 linear shaftuxcell uxcell LM30UUOP Linear Ball Bearings Open Type, 30mm Bore Dia, 45mm OD, 64mm Length (Pack of 4) Model: LM30UUOP (Nominal Shaft Diamter (dr): 30mm, Outer Diameter (D): 45mm, Total Length (L): 64mm)jojofuny jojofuny Lm8uu High Precision Linear Motion 12pcs Linear Bearings 8x15x24mm Steel Material for 3D Printer and CNC Suitab Bearing linear:made of carbon chromium bearing steel, safe and reliable,linear rail guideRuimou Ruimou 4Pcs SCS12UU Linear Motion Ball Bearing Slide Unit Bushing(12MM Inner Dia.) for CNC Machine Linear Sliding, 3D Pr SCS12UU sliding unit bearings are made of aluminum alloy, 42 * 36 * 28mm (12mm Inner Diameter).uxcell uxcell LM8LUU Linear Ball Bearings 8mm Bore 15mm OD 45mm Length Extra Long for CNC Machine 3D Printer 10pcs [SIZE] - Model: LM8LUU, 8x15x45mm Metric Double Seal Linear BearingJeffergarden Jeffergarden 2Pcs LM40UU Linear Ball Bearing 40mm ID 60mm OD Steel High Speed Cylinder Linear Bearings for 3D Printer Ro STEEL MATERIAL: Made of advanced bearing steel with special heat treatment for increased service life, reducing costs foLrocaoai 12 x SBR12UU 12mm Aluminum Linear Motion Router Bearing Block, Silver It is used for the design of linear motion productsXiuganpo Xiuganpo 300MM Linear Rails, Bearing Steel HGR15 Linear Slide Rail with 2Pcs HGH15CA Carriage Slider Block CNC Kit, for High Compatibility: The linear rail is suitable for CNC machines, automated machinery, robots, and equipment components,TOPINCN TOPINCN LM10UU Doublesealed Ball Bearings, Linear with Low Noise for 3D Printers CNC Parts, Ideal for Small Passetime Pr [Sweet functioning] experiences a smooth and effective movement with these linear movement bearings.EVGATSAUTO EVGATSAUTO Linear Rail Guide, 200mm MGN9H High Strength Bearing Steel Sliding Rail with Auto Centering for CNC Machine 3 【High Precision Performance】: This linear guide is ideal for CNC machine tools, 3D printers, and other high-precision eqZyjGaliliad 2Pcs Linear Motion Bearing Ball Round Flange Kit, Linear Ball Bearing with Round Flange for Machine Equipment, High Prec High Precision Operation: This linear motion bearing features a closed-loop ball arrangement that ensures smooth, quietGeneric 4Pcs SBR16UU Linear Bearing Motion Pillow Slide Block for 16mm Guide Rail Tool Accessories 4-piece slide block setXiuganpo Xiuganpo 300MM Linear Rails, Bearing Steel HGR15 Linear Slide Rail with 2Pcs HGH15CA Carriage Slider Block CNC Kit, for High Compatibility: The linear rail is suitable for CNC machines, automated machinery, robots, and equipment components,Ruilogod Ruilogod LM6UU Double Side 6mm Inner Slide Rubber Seal Linear Motion Bearing Product Name: Linear Motion Bearing; Model No. : LM6UUZyjGaliliad 2Pcs Linear Motion Bearing Ball Round Flange Kit, Linear Ball Bearing with Round Flange for Machine Equipment, High Prec High Precision Operation: This linear motion bearing features a closed-loop ball arrangement that ensures smooth, quietEVGATSAUTO EVGATSAUTO Linear Rail Guide, 200mm MGN9H High Strength Bearing Steel Sliding Rail with Auto Centering for CNC Machine 3 【High Precision Performance】: This linear guide is ideal for CNC machine tools, 3D printers, and other high-precision eqOYDLOPEA Linear Bearings 3 4 5 6 8 10 12 16 20 25 30 35 40 50 Bearing Ball(LMS8UU (8x15x17mm)) Linear bearings with ball structure, available in sizes 3mm to 50mm.Zerodis 10pcS LM8UU Movement Ball Bearing Cub, Low Noise and Long Shelf Life, Ideal for 3D Printer Engraving Machine, Storage St MATERIAL QUALITY: Constructed from durable steel material for reliable performance and extended operational lifeFINISPERSOO FINISPERSOO Linear Bearing Slide Block Sbr20uu 20mm Open Linear Motion Bearing Block for Smooth Movement and High Precis Effortless setup: the straightforward design of this linear motion ball bearing slide block ensures easy installation anEujgoov V Groove Ball Bearing 20pcs, V623ZZ 3x12x4mm Carbon Steel Double Shielded V Groove Pulley for Rail Track Linear Motion S DOUBLE SHIELDED DESIGN: Double shielded to prevent contaminants from entering and to preserve lubricant, ensuring optimaAGHIKMOQS AGHIKMOQS Pillow Block Bearing, LM8UU Linear Bearings 8x14x23mm Pack of 5 for 3D Printers Shaft height: 23mm Shaft inside diameter: 8mm Shaft outside diameter: 14mmAMAKO 2PCS SBR20UU Linear Bearings Aluminum Alloy Slide Blocks for High Precision Motion in Silent Equipment Construction Mach [High precision performance] Designed for silent high precision equipment and construction machinery, these linear beariFdit Fdit MGN9H Linear Guide Rail, 100mm Precision Bearing Steel Rail with Carriage Block, High Accuracy for CNC, 3D Printers Smoother Sliding: Featuring a robust steel wire holder structure, this linear guide rail effectively prevents steel ballZerodis 10pcS LM8UU Movement Ball Bearing Cub, Low Noise and Long Shelf Life, Ideal for 3D Printer Engraving Machine, Storage St MATERIAL QUALITY: Constructed from durable steel material for reliable performance and extended operational lifeJOINPAYA JOINPAYA Flange Linear Bearings, for 2pcs Extra Bearing Steel Material with High-Precision Rotation and Strong Adaptabil Linear bearing for 3d printer--the shaft support of the linear guide rail has small frictional resistance, which can obtAGHIKMOQS AGHIKMOQS Pillow Block Bearing, Pillow Block Bearing Linear Bearing Mounted Support Zinc Alloy Multiple Sizes Pack of 10 Material: Zinc Alloy and bearings steelVEVOR VEVOR Linear Rail Guide Kit, HGR20, 2Pcs 1000 mm (39.4 inch) Linear Motion Rails and 4Pcs Bearing Slide Blocks, Anti Rus HGR Linear Rail Kit: Comes with 2 x 39.37 in (1000 mm) linear rails, 34 x end caps, and 4 x rail clamps. This set is comGeneric 4 Pcs SBR12UU SBR12 Linear Bearing 12mm Slide Block Parts Guide 4-piece slide block setJiawu Jiawu V623ZZ V Groove Ball Bearing Pulley 3x12x4mm for Linear Motion Rail Track System, Pack of 20 Bearings [LONG-LASTING PERFORMANCE] carbon steel construction ensures durabilityLAPYAPPE LAPYAPPE Linear Bearing Slide Units Sbr20Uu 20Mm Shaft Open Ball Bearing Blocks for CNC Automated Equipment High Load Ca Accurate motion: the open linear bearing slide block sbr20uu delivers precise and smooth linear motion, thanks to its liUPKOCH UPKOCH Open Linear Bearing Slide Block Sbr20uu 20mm Ball Slide Block with Bearing Steel Material for Mechanical Equipmen Wide range of applications: this linear guide rail block is suitable for various uses, including automated equipment, cn