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Best Choice ZYHA 
10Pcs Linear Motion Bearing, 8mm Bearing Steel Ball Bearing, LM8UU Engraving Machine for 3D Printer Best Value Ruimou 
Ruimou 4Pcs SCS10UU Linear Motion Ball Bearing Slide Unit Bushing(10MM Inner Dia.) for CNC Machine Linear Sliding, 3D Pr 1.SCS10UU sliding unit bearings made of aluminum alloy，40* 35*26mm(10mm Inner Dia).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 / 0.75eMagTech 
eMagTech RJ4JP-01-08 Drylin Linear Bearing 3D Printer Replacement LM8UU Bearing 8mm Inner Shaft 15mm Outer Diameter 24mm 8 mm inner diameter.Lokkr 
Lokkr 3D Printer POM Wheel (10 Pcs), Ender 3 Wheel, Plastic Pulley 625zz Linear Bearing for Creality Ender 3/Ender 3 V2/ ➤High Quality Material: These 3D Printer wheels are all original and high quality from 100% quality assurance. It is maduxcell 
uxcell LM25UU Linear Ball Bearings 25mm Bore 40mm OD 59mm Long for CNC Machine 3D Printer 4pcs [SIZE] - Model: LM25UU, 25x40x59mm Metric Double Seal Linear Bearinguxcell 
uxcell LM8UU Linear Ball Bearings 8mm Bore 15mm OD 24mm Length for CNC Machine 3D Printer 4pcs [SIZE] - Model: LM8UU, 8x15x24mm Metric Double Seal Linear BearingIsMwav IsMwav Linear Bearing Slide Block Units, 16mm Bore Dia(SCS16UU Pack of 4) Smooth moving, low friction, high rigidity and long working lifeuxcell uxcell LM8UU Linear Ball Bearings 8mm Bore 15mm OD 17mm Long for CNC Machine 3D Printer 10pcs [SIZE] - Model: LM8UU, 8x15x17mm Metric Double Seal Linear Bearinguxcell uxcell LM8UU Extra Long Round Flange Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 45mm Length(Pack of 2) Model: LM8UU (Nominal Shaft Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)Jectse 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 .13% Off Zopsc 8mm X 400mm Linear Motion Guide Rail Shaft CNC Linear Rail Shaft Rod with Bearing Guide Support + SC8UU Bearing Block Se brand new and high quality.VGOL VGOL 4PCS LM8LUU Linear Bearing 3D Printer Extra Longer Double Sealed Ball Bearings for 3D Printer Engraving Machine 8mm Application: These are ideal for small 8mm axle/hobby bar projects, such as 3D printer, engraving machine and many otherWanRomJun 12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Double Side Rubber Seal Great for CNC, 3D Pri 【High quality material】Deep-Groove Ball Bearings are made of high-quality steel, with high wear resistance, low frictionRuimou 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).uxcell uxcell® LM8UU Extra Long Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 45mm Length (Pack of 4) Model: LM8UU (Nominal Shaft Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)Ruimou Ruimou 12Pcs LM10UU Solid Polymer Bearing 10MM Linear Bearings（10X19X29MM） for Machine Sliding, 3D Printer Replace Parts 1.LM10UU bearings made of solid polymer，10mm(Inner Dia.)* 19mm(Outer Dia.)*29mm(Thickness).YOSADIER YOSADIER Slider Guide Linear Motion Ball Bearing Slide Ball Slide Block Bearing Block Linear Guide Slider Linear Bearing Exceptional durability: made from materials, this linear rail block bearing ensuring longterm reliability,slide block,beIsMwav IsMwav Linear Rails and Bearings,1Pcs Linear Guide Rail 500mm +2Pcs Linear Bearing 12mm Slide Blocks SBR12UU Industrial-grade standard block, with high precision linear bearing inside.Ruimou Ruimou 2Pcs LMK12UU Lengthen Model Square Linear Bearing Slide Unit Bushing(12MM Inner Dia.) for CNC Machine,3D Printer 1.LMK12UU Lengthen model square linear bearing Unit made of Steel alloy ,57*32.5*32.5mm(12mm Inner Dia./ 21mm outer Dia)uxcell uxcell SCS16UU Linear Ball Bearing Slide Block Units, 16mm Bore Dia(Pack of 4) Model: SCS16UU (Bearing No.: LM16UU, Nominal Shaft Diamter (dr): 16mm)GLEAVI GLEAVI 2sets Bearing Linear Rod Ball Printer Round Flange Circular Flange Steel Silver 2pcs*2 Ball bearings--with fine workmanship, not easy to wear and tear, very practical in use,linear bearingCNCYEAH CNCYEAH SBR16UU Slide Block 1PC 16mm Square Type Carriage Bearing Blocks Linear Bearing Motion Ball Slide Units for 16mm PACKAGE INCLUDED: 1PC SBR16UU Slide Blockuxcell uxcell LMK10UU Extra Long Square Flange Linear Ball Bearings, 10mm Bore Dia, 19mm OD, 55mm Length(Pack of 2) Model: LMK10UU (Nominal Shaft Diamter (dr): 10mm, Outer Diameter (D): 19mm, Total Length (L): 55mm)uxcell uxcell 12pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD,24mm Length, Linear Motion Bearing for CNC Machine Tool 3 Package Included: 12pcs Metric Double Seal Linear Bearing; Model: LM8UU, Bore Diameter (dr): 8mm, Outer Diameter (D): 15KJAOYU Linear Ball Bearings, Set of 2 High Rigidity Long Linear Motion Bearings, Accurate Steel Bearings for Smoothness Movemen Great Replacement Parts: This set includes 2 long linear motion bearings, making it easy to replace old or damaged compoCBCKZTETUP CBCKZTETUP 2pcs Linear Guide Rail SBR12 / SBR16 / SBR20 1200mm 1300mm+ 4pcs SBR12/16/20UU Linear Bearing Blocks for CNC Made of high-quality materials, with high precision, stable operation, and long service lifeQinlorgo Bearing Block, Guide Rail Linear Guide Linear Guide Rail Bearing Slide Block 300mm12mm SBR12UU Linear Bearing Linear Sli Surface silver plating treatment, beautiful anti-rust, hardness can as high as HRC62, more durableXiKe XIKE 6200-2RS Ball Bearings 10x30x9mm, Bearing Steel｜Pre-Lubricated｜Double Rubber Seals｜6200RS Deep Groove Ball Bearing ✔ Dimensions: Bore diameter 10 mm, Outside diameter 30 mm, Width 9 mm.uxcell uxcell 2pcs Linear Motion Rod Shaft Guide 8mm x 200mm Bearing Steel Chrome Plated Smooth Hardened Rod High Precision Lin Size - 8mm x 200mm (D*L). High precision with a tolerance of 0.005mm. Hardness up to 60-64 HRC. High straightness, ≤0.5/Baxnore Baxnore 10 PCS Linear Motion Bearings, Alloy Steel Linear Bearings, Antirust Machine Bearings, Low Noise Linear Bearing Dependable Performance: These linear bearings offer a long service life with low noise and friction; They are designed fBaxnore Baxnore 2 PCS LM16LUU Linear Ball Bearings, Bearing Steel Longer Linear Motion Bearings, Low Noise Linear Bearings, Heav Standard Size: The package includes 2pcs LM16LUU linear motion ball bearings; These bearings come with standard inner anJectse MGN9H Linear Guide Rail High Accuracy Wide Application Bearing Steel Quick Installation, 100mm Slide Rail with Carriage Smoother Sliding: The slider adopts a steel wire holder structure to effectively prevent the steel s from falling off, aCBCKZTETUP CBCKZTETUP 2pcs SBR16 Linear Rail Guide 200 300 400 500 600 1000 1200 1500mm Fully Slide Support +4pcs SBR16UU Linear Be Made of high-quality materials, with high precision, stable operation, and long service lifeuxcell uxcell® LMK16UU Square Flange Linear Ball Bearings, 16mm Bore Dia, 28mm OD, 70mm Length(Pack of 2) Model: LMK16UU (Nominal Shaft Diamter (dr): 16mm, Outer Diameter (D): 28mm, Total Length (L): 70mm)Lrocaoai Linear Bearing Slide Block Units, 16mm Bore Dia(SCS16UU Pack of 8) Light-weight housing and Chromium Steel bearing , good abrasion resistance, high precision and good strengthuxcell uxcell 4Pcs LM30UU Linear Bearing 30mm Bore 45mm OD 62mm Length Linear Ball Bearings Nickel Plated Surface Double Side R TWO RUBBER SEALS FOR DUSTPROOF: These ball bearings are dust-sealed with two rubber seals to prevent the ingress of dirtTenNuoDa Linear Rail 100mm Linear Sliding Guideway,Linear Bearing Slide Rail for Automated Machines and Equipments High-quality steel: Linear guide parts are made of carbon steel, linear bearings are made of high-quality bearing steel,CBCKZTETUP CBCKZTETUP Linear Rail Set SBR10 SBR12 SBR16 SBR20 SBR25 300 400 500 600 800 1000 1200MM 2PCS Linear Guide+4PCS Block Be Made of high-quality materials, with high precision, stable operation, and long service lifeuxcell uxcell® LMK12UU Square Flange Linear Ball Bearings, 12mm Bore Dia, 21mm OD, 30mm Length(Pack of 2) Model: LMK12UU (Nominal Shaft Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm)uxcell uxcell SCV25UU Linear Ball Bearing Slide Block Units, 25mm Bore Diameter 2pcs [SIZE] - Model: SCV25UU, 74.5 x 37.8 x 51.5mm Metric Double Seal Linear Bearing, 8mm Nominal Shaft DiameterGatuida Gatuida 5sets Flange Linear Bearings Extra Long Linear Ball Bearings 3D Printer Bearings Ball Bearing for Linear Motion Ball bearing bushing--made of high grade bearing steel material, ,Extra Long BearingsBaxnore Baxnore 10 PCS LM10UU Linear Bearings, Accurate Alloy Steel Linear Motion Ball Bearings, Low Noise Linear Ball Bearings Material: Made from steel, these linear bearings providing long-lasting performance with low noise; Their low friction cALL IN RED BOX ALL IN RED BOX 4Pcs LM8UU Extra Long Linear Ball Bearings - 8mm Bore Dia, 15mm OD, 45mm Length Model: LM8UU. Inner Diameter(D): 8mm, Outer Diameter(D): 15mm, Total Length(L): 45mm.NDNCZDHC NDNCZDHC 2Pcs LM20LUU Linear Bearings, 20x32x80mm Linear Motion Bearing for Machine Equipment Work Performance: Ensures low noise, minimal friction, and accuracy during high-speed rotation, offering effective and euxcell uxcell LMK16UU Square Flange Linear Ball Bearings, 16mm Bore Dia, 28mm OD, 37mm Length(Pack of 2) Model: LMK16UU (Nominal Shaft Diamter (dr): 16mm, Outer Diameter (D): 28mm, Total Length (L): 37mm)Gucagle LM8UU Linear Motion Ball Bearing Double Sealed Bushing Bearing for 3D Printer CNC Machine 8mm Rod Shaft Projects 10pcs [HIGH QUALITY MATERIAL] These LM8UU linear motion bearings are crafted from premium bearing steel, ensuring exceptionaluxcell uxcell® SBR16UU Linear Ball Bearing Slide Block Units, 16mm Bore Dia (Pack of 2) Model: SBR16UU (Bearing No.: LM16UUOP, Nominal Shaft Diamter (dr): 16mm)uxcell uxcell LM25UU Round Flange Linear Ball Bearings, 25mm Bore Dia, 40mm OD, 59mm Length 1Pcs Model: LM25UU (Nominal Shaft Diamter (dr): 25mm, Outer Diameter (D): 40mm, Total Length (L): 59mm)BQLZR BQLZR LMF8UU Round Flange Linear Bearing for 8mm CNC Machine Rail Guide Pack of 10 Model: LMF8UU, Bore Diameter: 8mm, Outer Diameter: 15mm, Total Length: 24mm.uxcell uxcell 2 Pcs 8mm x 1000mm Linear Motion Rail Shaft Slide Guide with 4 Pcs SCS8UU Bearings and 4 Pcs SK8 Rail Support Lin Specification: Rail Guide Total Size: 8mm x 1000mm; SK8 Rail Support Size: 33 x 42 x 15 mm/1.3 x 1.7 x 0.6 inch (L*W*H);Baxnore Baxnore 2 PCS LMH25UU Linear Ball Bearings, Bearing Steel Flange Linear Bearings, Low Friction Flange Linear Ball Bearin Low Friction: This linear bearing operates efficiently with small friction and small operating load; The ball bearings muxcell uxcell® SCS10UU Linear Ball Bearing Slide Block Units, 10mm Bore Dia (Pack of 4) Model: SCS10UU (Bearing No.: LM10UU, Nominal Shaft Diamter (dr): 10mm)Ruimou Ruimou 2Pcs SBR12UU Open Linear Motion Ball Bearing Slide Unit Bushing(12MM Inner Dia.) for CNC Machine Sliding, 3D Prin 1.FEATURES:SBR12UU Open sliding unit bearings made of aluminum alloy，40* 39*27.5mm(12mm Inner Dia).TenNuoDa LM8UU Linear Bearings,3D Printer Solid Polymer LM8UU Bearing 5 Pieces Bearing Shafts Durable Linear Motion Plastic Full 【Plastic Linear Bearings】Linear bearings specially designed for 3D printers, the linear bearing is made of tough plasticuxcell uxcell 2 Pcs 8mm x 600mm 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 600mm; SK8 Rail Support Size: 33 x 42 x 15 mm/1.3 x 1.7 x 0.6 inch (L*W*H);uxcell uxcell SCV10UU Linear Ball Bearing Slide Block Units, 10mm Bore Diameter 4pcs [SIZE] - Model: SCV10UU, 40 x 19.9 x 26mm Metric Double Seal Linear Bearing, 10mm Nominal Shaft DiameterRespicefinem Respicefinem Linear Bearing Slide Set Rail Shaft Kit CNC Parts for Electronic Equipment Guide Rods 10 300 Ideal for Engr Easy Installation: GCr15 No. 45 carbon steel shaft bracket comes with pre drilling allowing for quick and hassle installNDNCZDHC 2Pcs Linear Rail SBR12 700mm CNC Linear Guide Mini Linear Rail Guide Roller Bearings with 4Pcs SBR12UU Blocks Bearing fo Robust Metal Shell: The cnc linear guide features a metal shell that is durable and long-lasting, ensuring reliable perfTIDTALEO TIDTALEO 6pcs Linear Bearings 3D Printer Accessory Ball Bearings Linear Motion Ball Bearing Linear Motion Bushing Ball B Liner shaft parts--with excellent wear resistance, these sealed linear motion bushings can significantly extend the lifeTIDTALEO TIDTALEO 6pcs Linear Bearings 3D Printer Accessory Ball Bearings Linear Motion Ball Bearing Linear Motion Bushing Ball B Liner shaft parts--with excellent wear resistance, these sealed linear motion bushings can significantly extend the lifeBaxnore Baxnore 2 PCS Linear Rail Shaft, 750mm Linear Slide Rail Shaft with Bearing Block, Antirust Linear Slide Assembly, Linea Material: Made from carbon steel, the linear slide rail shaft offers strength and long-lasting performance; The bearingXiKe XIKE 608-2RS Sealed Ball Bearings 8x22x7mm Bearing Steel｜Pre-Lubricated｜Double Rubber Seals｜608RS Miniature Deep Groove ✔ Dimensions: Bore diameter 8 mm, Outside diameter 22 mm, Width 7 mm.MUCKLILY MUCKLILY 6pcs Linear Bearings Linear Motion Ball Bearing Bushings 3D Printer Accessory Ball Bearings Linear Motion Bushi Ensures long lasting performance for continuous use: and reliable performance even under prolonged and continuous usage,QANYEGN 4Pcs SBR20UU Linear Bearing Block, Aluminum Open Linear Motion Bearing Slide Block, 20mm Linear Guide Rail MADE OF HIGH QUALITY ALUMINUM ALLOY: These liner-motion bearings are made of high quality aluminum alloy for low noise auxcell uxcell 6mm Linear Ball Bearing SCS6UU Slide Block Units, 6mm Bore 2pcs Model: SCS6UU, 6mm Nominal Shaft DiameterPHGTHNVNMA PHGTHNVNMA HGR20 HGR15 CNC Square Guide Linear Rail 2PCS Any Length + 4PCS HGH15CA / HGH20CA Slide Block Carriage for CN Using high-quality materials with stability and durabilityTHK-HIWIN Original HIWIN Linear Guide Block HGW15CC HGW15 HGW15CCZ0C/ZAC/Z0H/ZAH W15C HG15 Linear Rail/Carriage/Bearings/Guideways Rails available:When desiring linear rails 100mm to 3000mm long,contact usXiKe XIKE Mini MR128-2RS Ball Bearings 8x12x3.5mm, Chrome Steel｜Pre-Lubricated｜Double Rubber Seals｜MR128RS Deep Groove Ball B ✔ Dimensions: Bore diameter 8 mm, Outside diameter 12 mm, Width 3.5 mm.XiKe XIKE 6900-2RS Ball Bearings 10x22x6mm Bearing Steel｜Pre-Lubricated｜Double Rubber Seals｜6900RS Deep Groove Ball Bearing w ✔ Dimensions: Bore diameter 10 mm, Outside diameter 22 mm, Width 6 mm.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 outMVBVTKTAER MVBVTKTAER 2pcs SBR16 Linear Rail Guide 200 300 400 500 600 1000 1200 1500mm Fully Slide Support +4pcs SBR16UU Linear Be Made of high-quality materials, with high precision, smooth operation and long service life.SENRISE Linear Rod Shaft Support SENRISE Guide Bearing Support Aluminum Alloy Linear Rail Guide Support for 10mm Diameter Shaft ★Made of aluminum alloy, rust and acid proofGugxiom Linear Rail Slider Set, 800mm 4pcs SBR12UU Fully Support Linear Bearing Rail Slide Guide Shaft, 12mm Diameter Shaft Line 800 MM, SBR12UU：This linear rail kit includes 2pcs 31.5 inches/800 mm long linear rail spindles with 0.47 inches/12 mm sBrilluxa Linear Bearing Slide, Open Linear Motion Slide Block, SBR50UU 50mm Aluminum Open Type Linear Motion Bearing Slide Block Made of aluminum alloy, high hardness, stronger bearing capacity.CBCKZTETUP CBCKZTETUP 2pcs SBR16 1000mm Linear Guides Linear Shaft Rail Support + 4pcs SBR16UU Linear Bearing Blocks Linear Guide R Made of high-quality materials, with high precision, stable operation, and long service lifeFELTECHELECTR FELTECHELECTR 12pcs Printer Linear Bearings Bushing Steel for Low Noise Double Sealed Design for Shaft Projects Like Eng Linear motion bearing--the design is simple, easy to install and unload, and easy to use,linear shaft bearingBaxnore Baxnore Linear Bearing Slide Kit, Accurate Carbon Steel Linear Slide Rail with SBR12UU Blocks, Antirust Linear Bearing R Material Strength: Made from a robust metal construction, this component is designed for lasting use; The material proviCBCKZTETUP CBCKZTETUP Linear Rail Set SBR10 SBR12 SBR16 SBR20 SBR25 300 400 500 600 800 1000 1200MM 2PCS Linear Guide+4PCS Block Be Made of high-quality materials, with high precision, stable operation, and long service lifePHGTHNVNMA PHGTHNVNMA 2pcs SBR20 200 300 500 800 1000 1500mm Linear Guide Rail and 4pcs SBR20UU Linear Bearing Blocks for CNC Parts Using high-quality materials with stability and durabilityEMSea 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 4pcs Linear Motion Rod Shaft Guide 8mm x 250mm Bearing Steel Chrome Plated Smooth Hardened Rod High Precision Lin Size - 8mm x 250mm (D*L). High precision with a tolerance of 0.005mm. Hardness up to 60-64 HRC. High straightness, ≤0.5/PHGTHNVNMA PHGTHNVNMA VAT1500mm 1200mm Linear Guide Rail SBR12 SBR16 SBR20+sbr12uu Sbr16uu Sbr20uu Linear Bearing Blocks for CNC Li Using high-quality materials with stability and durabilityuxcell 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 shauxcell uxcell® SCS10LUU Linear Ball Bearing Slide Block Units Extra Long, 10mm Bore Dia 1Pcs Model: SCS10LUU (Bearing No.: LM10LUU, Nominal Shaft Diamter (dr): 10mm)Ausmason 608RS Ball Bearings (8x22x7) 20 Pcs, 608-2RS Skateboard Bearings Rubber Sealed Deep Groove Ball Bearing for 3D Printer W 【Product Model】Deep groove ball bearings, Model: 608-2RS. (RS stands for single-sided seal. Although 608RS is printed onCBCKZTETUP CBCKZTETUP 2PCS SBR12 SBR16 SBR20 SBR10 Linear Guide Rail 300 500 1000 1500 Mm with 4PCS SBR12UU SBR16UU SBR20UU Linear Made of high-quality materials, with high precision, stable operation, and long service lifeTHK-HIWIN Original HIWIN Linear Guide Block HGH15CA HGH15 HGH15CAZ0C/ZAC/Z0H/ZAH H15C HG15 Linear Rail/Carriage/Bearings/Guideways Rails available:When desiring linear rails 100mm to 3000mm long,contact usTenNuoDa 450mm Linear Rail,MGN12H Steel High Precision Miniature Slide Guide Rail and MGN12H Slide Block Rail Kit,Linear Rails an Linear guide rail: The MGN12H linear guide rail is made of high-quality bearing steel and aluminum alloy, and the surfacHUANGYUZHENZHI Linear Rail 2Pcs SBR16 Linear Rail Guide 300 400 500 600 1000 1200 1500mm + 4pcs SBR16UU Linear Bearing Block Linear Rai Aluminum profile extrusion products are a good linear motion material with high strength and adjustable.TenNuoDa 450mm Linear Rail,MGN12H Steel High Precision Miniature Slide Guide Rail and MGN12H Slide Block Rail Kit,Linear Rails an Linear guide rail: The MGN12H linear guide rail is made of high-quality bearing steel and aluminum alloy, and the surfacTHK-HIWIN Original HIWIN Linear Guide Block HGH15CA HGH15 HGH15CAZ0C/ZAC/Z0H/ZAH H15C HG15 Linear Rail/Carriage/Bearings/Guideways Rails available:When desiring linear rails 100mm to 3000mm long,contact usWalfront MGN12H Mini Linear Rail Guide, 250/ 300/ 400/ 500/ 550mm Linear Sliding Gide with MGN12H Carriage Block for DIY 3D Print PHGTHNVNMA PHGTHNVNMA 2pcs SBR16 Linear Rail Guide 200 300 400 500 600 1000 1200 1500mm Fully Slide Support +4pcs SBR16UU Linear Be Using high-quality materials with stability and durabilityNDNCZDHC NDNCZDHC Linear Bearing Slide Block High Accurate Linear Motion Bearing Slide Unit with Open Bearing for Linear Rail (SB Premium Metal Shell: The shell is constructed from premium metal, ensuring longevity and robustness.HUANGYUZHENZHI Linear Rail SBR10UU SBR12UU SBR16UU SBR20UU SBR25UU SBR30UU SBR35UU SBR40UU Linear Ball Bearing Block Open Type CNC Rout Aluminum profile extrusion products are a good linear motion material with high strength and adjustable.uxcell uxcell 16mm Shaft Support SK16 Linear Motion Slide Rail Guide Blocks for CNC 3D Printer (Pack of 2) Model: SK16. Fits for 16mm Diameter ShaftNDNCZDHC NDNCZDHC Newest Linear Movement Chart, 1Pcs 40Mm, 55Mm, 95Mm, 100Mm, 150Mm, 260Mm LML9B Miniature Linear Guide Rail 9Mm This linear rail and block are small in size and light, especially suitable for small equipment.CHICHIYANG 2pcs Cam Follower Track Runner Bearings, CF6 (KR16) Needle Roller Bearing 16mm Roller Diameter Cam Followers A cam follower, also known as a track follower, is a specialized type of roller or needle bearing specifically designedNDNCZDHC NDNCZDHC Linear Bearing Slide Block High Accurate Linear Motion Bearing Slide Unit with Open Bearing for Linear Rail (SB Premium Metal Shell: The shell is constructed from premium metal, ensuring longevity and robustness.