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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 / 0.75Best Value 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.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 otherJectse 
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 .uxcell 
uxcell 6Pcs LM16UU Linear Bearing 16mm Bore 28mm OD 37mm Length Linear Ball Bearings Double Side Rubber Sealed Bearing S TWO RUBBER SEALS FOR DUSTPROOF: These ball bearings are dust-sealed with two rubber seals to prevent the ingress of dirtuxcell 
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)uxcell 
uxcell Linear Ball Bearings 8mm Bore 15mm OD 24mm Length for CNC Machine 3D Printer 4pcs [SIZE] - 8x15x24mm Metric Double Seal Linear BearingWanRomJun 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 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).uxcell 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)Sorandy 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 corrosMarhynchus 10Pcs Linear Motion Bearing Linear Ball Bearings Cylinder Optical Axes Slider Test Frame Spare ID 8mm OD 15mm LM8UU for Smooth Motion: This linear motion bearing adopts interchangeable and standardized design, compared with other products,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)uxcell uxcell LM12UU Extra Long Round Flange Linear Ball Bearings, 12mm Bore Dia, 21mm OD, 57mm Length (Pack of 2) Model: LM12UU (Nominal Shaft Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 57mm)WanRomJun 8pcs Ball Bearings, LM6UU Long Linear Motion Ball Bearings Bushing, Bearing Steel Linear Ball Bearings, for 6mm Rod 3D P 【High-quality bearing steel】linear motion bearings are made of bearing steel. It has good material purity, good hardnessuxcell 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)uxcell 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 BearingWanRomJun 10pcs LM8UU Bearing Steel Linear Ball Bearings, ID 8mm Linear Motion Ball Bearing Bushing, for 3D Printer and CNC Machin 【High-quality bearing steel】linear motion bearings are made of bearing steel. It has good material purity, good hardnessuxcell uxcell SCS8UU Linear Ball Bearing Slide Block Units, 8mm Bore Dia (Pack of 4) Model: SCS8UU (Bearing No.: LMF8UU, Nominal Shaft Diamter (dr): 8mm)uxcell uxcell® SCS10LUU Linear Ball Bearing Slide Block Units Extra Long, 10mm Bore Dia 1Pcs Model: SCS10LUU (Bearing No.: LM10LUU, Nominal Shaft Diamter (dr): 10mm)uxcell uxcell® SCS12UU Linear Ball Bearing Slide Block Units, 12mm Bore Dia (Pack of 2) Model: SCS12UU (Bearing No.: LM12UU, Nominal Shaft Diamter (dr): 12mm)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)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)ICQUANZX ARCELI 4pcs SK8 8mm CNC Linear Motion Ball Slide Units Rail Support Guide Shaft Bearing Has good performances, low friction coefficients and long usage spans.BQLZR BQLZR Linear Ball Bearing SC8UU Linear Motion Ball Bearing CNC Slide Bushing 34.5mm Silver,8mm Bore Dia Pack of 4 Size: 34x30x22mm/1.33x1.18x0.86"(LxWxH); Aperture: about 8mm/0.31"; Horizontal hole distance: 24mm/0.94"; Longitudinal hMarhynchus 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.uxcell uxcell® LMK10UU Square Flange Linear Ball Bearings, 10mm Bore Dia, 19mm OD, 29mm Length(Pack of 2) Model: LMK10UU (Nominal Shaft Diamter (dr): 10mm, Outer Diameter (D): 19mm, Total Length (L): 29mm)Jectse 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 shafuxcell 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)Sorandy Sorandy V Groove Ball Bearings, V Groove Pulley V623ZZ Linear Motion Bearings 20Pcs Carbon Steel Double Shielded with 1. [Precision V Groove Design] Featuring a 1.4mm deep v groove these bearings are engineered to ride seamlessly on rails orEMSea 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 LM12UU Extra Long Linear Ball Bearings, 12mm Bore Dia, 21mm OD, 57mm Length (Pack of 2) Model: LM12UU (Nominal Shaft Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 57mm)Pvieked 100 PCS 8mm Chrome Steel Bearing Balls, Precision Steel Ball Bearing, Straight and Precise Practice Slingshot Ammo, Stee 🌎[High Quality Materials] All bearing steel balls are made of high hardness and durable carbon steel. High wear resistauxcell uxcell® SCS20UU Linear Ball Bearing Slide Block Units, 20mm Bore Dia (Pack of 2) Model: SCS20UU (Bearing No.: LMF20UU, Nominal Shaft Diamter (dr): 20mm)AcbbMNS AcbbMNS 500pcs 8mm Steel Balls 201 Stainless Steel Bearing Balls Precision Balls, Bearing Ball Replacement Part Quantity: The packaging contains 500pcs 8mm precision steel bearing balls in sufficient quantity for your daily use.COMPUKAS COMPUKAS Open Linear Motion Ball Bearing Slide Block Sbruu Linear Rail Guide for Cnc Machines Automated Equipment Precis durability: made from materials, this linear rail block bearing is designed to providing longterm durability,slider blocuxcell uxcell® SCS8UU Linear Ball Bearing Slide Block Units, 8mm Bore Dia (Pack of 2) Model: SCS8UU (Bearing No.: LM8UU, Nominal Shaft Diameter (dr): 8mm)uxcell uxcell® SBR20UU Linear Ball Bearing Slide Block Units, 20mm Bore Dia (Pack of 2) Model: SBR20UU (Bearing No.: LM20UUOP, Nominal Shaft Diamter (dr): 20mm)Changor Changor MGN12H 12mm Miniature Linear Guide Block Slide Block with 4 Point Design and Ball Retainer for Measuring Equipme [Ball Retainer Design] Designed with a ball retainer, this LML12B Linear Rail allows for easy interchangeability and maiuxcell uxcell LM20UU Extra Long Round Flange Linear Ball Bearings, 20mm Bore Dia, 32mm OD, 80mm Length Model: LM20UU (Nominal Shaft Diamter (dr): 20mm, Outer Diameter (D): 32mm, Total Length (L): 80mm)NDNCZDHC NDNCZDHC 10Pcs Linear Bearing LM16UU Linear Ball Bearings 16x28x37mm Alloy Steel Linear Motion Bearing for CNC, 3D Print Applicable Scenarios: Linear motion bearings are ideal for industrial automation equipment, stepper motor guide rails, aAoutecen 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 loadsAcbbMNS AcbbMNS 500pcs 6mm Steel Balls 201 Stainless Steel Bearing Balls Precision Balls, Bearing Ball Replacement Part Quantity: The packaging contains 500pcs 6mm precision steel bearing balls in sufficient quantity for your daily use.uxcell uxcell Linear Motion Ball Screw SFU1605 (Dia 16mm, Pitch 5mm, Length 150mm) Anti Backlash Ball Screw Kit with Metal Ball Product Parameters: The ball screw total length: 150mm(5.9"); Diameter: 16mm(0.63"). Nut width : 48mm(1.89"), Height: 40EMSea EMSea 10x MR128-2RS Deep Groove Ball Bearing 8x12x3.5mm Chrome Steel with Double Shielded Sealed for Toy Model Fitness E [Type] : MR128-2RS deep groove ball bearings, 8mm inner diameter, 12mm outer diameter, and 3.5mm thickness.Dpofirs Linear Guide Rail, Sliding Rail Good Stability GCr15 C45 Carbon Steel with 4Pcs Slide Block for Equipment (10‑500) Material: Made of GCr15 C45 carbon steel, the linear rail is highly and can withstand extensive use in different environuxcell uxcell SCS25LUU Linear Ball Bearing Slide Block Units Extra Long, 25mm Bore Dia 1Pcs Model: SCS25LUU (Bearing No.: LM25LUU, Nominal Shaft Diamter (dr): 25mm)XiKe 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.Swpeet Swpeet 330Pcs 16 Size 1mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm 5.5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm Metric Steel Loose Bicy 💯【 What You Get 】 ------- In this kit, You will get 330Pcs 16 Size Precision Balls Assortment Kit, Including 2mm: 40PcsCOHEALI COHEALI Sbruu Open Linear Motion Ball Bearing Slide Block High Precision Smooth Sliding for CNC Machines Automated Equip Wide application range: suitable for various equipment, including automated systems, cnc machines, this linear guide raiBaxnore Baxnore LM30UU Linear Ball Bearing High Performance Durable Cylindrical Motion Bearing for 3D Printers and CNC Machines [HIGH PRECISION PERFORMANCE] The LM30UU Linear Ball Bearing is engineered for high precision linear motion with low noisTOKIDNY TOKIDNY 2pcs Extra Long Flange Linear Ball Bearings Lmkuu Bore High Precision Low Friction Linear Motion Bearings for Pr Flange linear ball bearings--excellent craft, carefully down to every detail to give it and beautiful look,Square FlangeGrcfumo Grcfumo 2Pcs LM30UU Linear Ball Bearing, Linear Cylindrical Motion Bearing, High Performance for 3D Printer CNC Machines STANDARD SIZE: The linear ball bearing is designed as an LM30UU type with a 30mm inner diameter, 45mm outer diameter, anQUMIIRITY QUMIIRITY 2pcs Extra Long Linear Ball Bearings Lmkuu Flange Type Precision Flanged Bearings for Printer CNC Machine Rail Square linear bearings:the bearing seat has a certain bearing capacity and can be installed on an ordinary precision fraDANAIXZ Linear Ball Bearings LM40UU High Speed Low Noise Steel Bearing for 3D Printers and Engraving Machines 80mm Width 60mm Ou [PREMIUM STEEL MATERIAL] Crafted from advanced bearing steel and subjected to special heat treatment these linear ball bSOESFOUFU SOESFOUFU 2pcs Lmkuu Flange Linear Bearings Extra Long Linear Ball Bearings for Printer Motion CNC Printer Accessories H Flange bearing:this product is easy to operate, can reduce vibration and unwanted noise,Ball BearingsHEALSOPTHY HEALSOPTHY Lmk8uu Flange Linear Ball Bearings 8mm Extra Long Square Linear Bearing Bushings 3D Printer DIY Parts Compati Square flange linear bearings--the bearing seat has a certain bearing capacity and can be installed on an ordinary preciuxcell uxcell Ball Screw Nut SFU1204 (12mm Dia, 4mm Pitch) Ball Screw Single Nut for 1204 Housing CNC Machine Parts Parameter: SFU1204-3 ball screw nut shaft diameter：12mm(0.47"), Lead: 4mm(0.16"), Aperture: 4.5mm(0.18"), Single nut sizGALPADA GALPADA 2pcs 8mm Flange Linear Ball Bearings LMK8UU Extra Long Linear Bearings for 3D Printer DIY Parts UM2 Ultimaker2 8mm linear motion shaft bearing:every detail is carefully crafted, experience the high durability and practicality,MotioNDNCZDHC NDNCZDHC 2PCS Linear Motion Ball Bearing, Double Sided Rubber Sealing Lm20uu Linear Ball Bearings for Industrial Automat Dust-Proof Design: The LM20UU Linear Motion Bearing adopts double-sided dust-proof rubber sealing to prevent foreign matuxcell 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);NDNCZDHC NDNCZDHC LM35UU Linear Motion Ball Bearing, Built in Beads Steel Linear Ball Bearing for CNC, Electronic Equipment PRECISION CRAFTSMANSHIP: Linear Bearing adopts advanced production technology, with built-in beads that provide sufficieGrcfumo Grcfumo 2Pcs Linear Ball Bearings, Steel Low Noise High Speed Cylinder Linear Bearings Support, Rotating Body for Constr STEEL MATERIAL: Linear ball bearings are crafted from advanced bearing steel, treated with special heat processes that eNDNCZDHC NDNCZDHC 10 PCS Cylinder Linear Motion Ball Bearing, 10mmx 19mm IDxOD LM10LUU Linear Ball Bearings for 3D Printer Engrav MATERIAL CHARACTERISTICS: Linear Bearings use steel as the main material, featuring a low noise level, low friction coefSorandy Stainless Steel Linear Sliding Guideway Black Sliding Block for 3D Printer and CNC Machine, 2 MGN12H Carriage Block 500m Excellent Bearing Steel Material: This slider linear guide is made of excellent bearing steel material, which is charactGeneric Electric Linear Rail Guide 200mm Ballscrew SFU1605 Slide Stage Load 250kg Nema23 Motor Base for DIY CNC Z Axis, Linear M High-quality Premium Aluminum Construction: Crafted from high-quality aluminum alloy, ensuring long-lasting performanceFafeicy Fafeicy 2PCS Oval Flange Linear Ball Bearing for CNC Bearing Steel Linear Motion Axes 16mm LMH16UU for Machine Tool Punc FEATURES: The load ball and the hardened drive shaft are in point , 16mm linear ball bearing comes with small allowableAdfaga Linear Ball Bearing LMH16UU Oval Flange CNC Linear Motion Bearing High Precision Bearing Steel 16mm Inner Diameter for C [HIGH PRECISION PERFORMANCE] The Linear Ball Bearing LMH16UU offers exceptional accuracy and smooth operation due to itsBESTYASH BESTYASH 2pcs Lmkuu Extra Long Flange Linear Ball Bearings Bore High Grade Bearings for Printer CNC Machine DIY Accessor 3d printer supply:small size, easy to carry and store, easy to use, with ,8mm Linear Motion Shaft BearingHEALEEP HEALEEP 2pcs Extra Long Lmkuu Flange Linear Ball Bearings Bore Od for Printer DIY Accessories Steel Shaft Motion Ball bearing for linear motion shaft:high safety factor, this ball bearing can be used with confidence,8mm Linear MotionCiieeo Ciieeo 2pcs Lmkuu Extra Long Flange Linear Ball Bearings for Printer CNC Machine Precision Shaft Motion Guide Practical ball bearing:every detail is carefully crafted, experience the high durability and practicality,Flange LinearHaofy Haofy SCS8UU 8 Mm Linear Ball Bearing, High Rigidity and Effortless Movement, 4 for Textile Machines [ material]: These warehouse made of aluminum basis alloy are , and built for duration in different environments.FOMIYES FOMIYES 2pcs 8mm Flange Linear Ball Bearings LMK8UU 8x15x24mm Linear Motion Shaft Bearings for 3D Printer DIY Parts Comp Practical ball bearing:high safety factor, this ball bearing can be used with confidence,Flange Linear Ball BearingsBaluue Baluue 2pcs 8mm Flange Linear Ball Bearings for 3D Printer DIY Parts, LMK8UU Motion Shaft Bearings with 8x15x24mm Dimens 3d printer supply:this product is easy to operate, can reduce vibration and unwanted noise,Ball Bearing for Linear MotioGeneric Electric Linear Rail Guide 200mm Ballscrew SFU1605 Slide Stage Load 250kg Nema23 Motor Base for DIY CNC Z Axis, Linear M High-quality Premium Aluminum Construction: Crafted from high-quality aluminum alloy, ensuring long-lasting performanceOKUMEYR OKUMEYR 2pcs Lmk8uu Flange Linear Ball Bearings 8mm Motion Shaft Ball Bearing for 3D Printer DIY Parts Linear Guide for Motion ball bearings--small size, easy to carry and store, easy to use, with ,linear Bearing for 3D printerCerlyiont 2PCS LMK16LUU Square Flange Linear Ball Bearings, 16mm Bore Dia, 28mm OD for CNC Linear Motion Axes 【STABLE LINEAR MOTION】: Supports consistent and precise movement along guide shafts, maintaining mechanical alignment anCIYODO CIYODO 2pcs LMK8UU 8mm Flange Linear Ball Bearings Extra Long 3D Printer Linear Bearing Bushings for Ultimaker2 UM2 CNC 3d printer bearing:this product is easy to operate, can reduce vibration and unwanted noise,Extra Long BearingsNAMOARLY NAMOARLY 2pcs Extra Long Linear Ball Bearing Flange for Printer DIY Shaft Support High Precision Low Friction Printer Ac 3d printer flange linear bearings--the bearing seat has a certain bearing capacity and can be installed on an ordinary pVILLFUL VILLFUL 2pcs Lmk8uu Flange Linear Ball Bearings 8mm Linear Motion Shaft Bearings for 3D Printer Sturdy for Ultimaker2 DI 8mm linear motion shaft bearing--this product is easy to operate, can reduce vibration and unwanted noise,3D Printer BeaDANAIXZ Premium Square Flange Linear Ball Bearing High Precision Durable Low Friction Linear Motion Bearing for CNC Machines Ind [PRECISION ENGINEERED PERFORMANCE] Our square linear ball bearing delivers exceptional accuracy and smooth operation witULTECHNOVO ULTECHNOVO 2pcs Flange Linear Ball Bearings Extra Long Shaft Motion Bearings for Printer CNC Machine Accessories Lmkuu H 3d printer bearing:excellent craft, carefully down to every detail to give it and beautiful look,Motion Ball BearingsDINHEAROM DINHEAROM 2pcs Flange Linear Ball Bearings for Printer Accessories High-Grade Bearing Steel Reduce Vibration and Noise f Square linear bearings--high safety factor, this ball bearing can be used with confidence,Extra Long Linear BearingsFELTECHELECTR FELTECHELECTR 2pcs Extra Long Flange Linear Ball Bearings Bore for Printer CNC Machine Linear Motion Shaft Printer Acces Flange linear ball bearings--high safety factor, this ball bearing can be used with confidence,3D Printer BearingAdfaga Oval Flange Linear Ball Bearing 2PCS LMH30UU High Precision Steel Flanged Linear Motion Bearings for CNC Machinery Indus [INDUSTRIAL GRADE PRECISION] Our Oval Flange Linear Ball Bearings deliver exceptional accuracy for CNC and automation syABOOFAN ABOOFAN 2pcs Flange Linear Ball Bearings High-Precision Motion Shaft for Printer DIY Accessories with Low Friction and V Ball bearings:high safety factor, this ball bearing can be used with confidence,3D printer supplyPLAFOPE PLAFOPE 2pcs Flange Linear Ball Bearings for Printer Supply High Precision Flange Motion Shaft Bushings Linear Guide Rai Ball bearing bushing--high safety factor, this ball bearing can be used with confidence,Square Linear BearingsKICHOUSE KICHOUSE 2pcs Extra Long Flange Linear Ball Bearings Bore High Grade Steel Printer Accessories with Vibration Reduction Square linear bearings--the shaft support of the linear guide rail has small frictional resistance, which can obtain higNDNCZDHC NDNCZDHC Round Flange Linear Ball Bearing, 20mm / 0.79in Base Shaft Support, D20 Round Linear Ball Bearing for Transmiss Gcr15 Bearing Steel Construction: Linear Ball Bearing adopts Gcr15 bearing steel paired with thermal treatment, supportiAnneome Anneome 2pcs Lmk8uu 8mm Flange Linear Ball Bearings for 3D Printer DIY Parts, Motion Ball Bearing Bushing for Ultimaker2 Flange linear ball bearings--the shaft support of the linear guide rail has small frictional resistance, which can obtaiItonash Itonash Flange Linear Ball Bearing, D30MM GCR15 Steel High Flange Flanged Linear Motion Treatment Heat Treatment Treatme High Hardness: The flange linear ball bearing is made of GCR15 bearing steel, with heat treatment process, has high hardDANAIXZ Oval Flange Linear Ball Bearing LMH30UU 2Pcs Set High Precision Steel Shielded Flange Bushing with 6 Ball Loops for CNC [HIGH PRECISION LINEAR MOTION] These oval flange linear ball bearings provide extremely accurate linear motion with miniLIYJTK Square Linear Ball Bearing HIGH Rotation Speed Low Friction Durable Flange Bearing CNC Machine Tool [HIGH ROTATION SPEED LOW FRICTION] The square linear ball bearing offers high speed, low friction torsion, and minimal nJINGERL JINGERL 2pcs/lot LMF8UU 8mm Flange Linear Ball Bearing for 8mm Linear Shaft CNC 2pcs/lot LMF8UU 8mm flange linear ball bearing for 8mm linear shaft CNCHolibanna Holibanna Open Linear Ball Bearing Slide Block 20mm Inner Diameter Linear Guide Slider Carriage for Cnc Mechanical Syste durability: made from materials, this linear rail block bearing is designed to providing longterm durability,linear bearDANAIXZ Square Flange Linear Ball Bearing D30mm High Precision Gcr15 Steel Abrasion Resistant Flange Linear Motion Bushing for G [HIGH HARDNESS & DURABILITY] Crafted from premium Gcr15 bearing steel with advanced heat treatment, this square flange lNDNCZDHC NDNCZDHC Flange Linear Ball Bearing, Long Square Type 0.8 to 0.3 Mm Hard Band Depth Ball Bearing Bushing for CNC Equipme System Definition: The Linear Motion Ball Bearing is a linear motion system, designed to be used in conjunction with a cGucagle SC8UU Linear Ball Bearing Slide Block 10PCS High Precision Low Friction Linear Motion Guide Rail Bushing for 3D Printers [DURABLE CONSTRUCTION] The SC8UU linear ball bearing slide features a robust injection molded housing combined with highNDNCZDHC NDNCZDHC 2PCS Linear Motion Bearing Flange, Oval Flange Base Linear Ball Bearing Machine for 3D Printer and CNC Machine Coordination with Shafts: Linear Motion Bearing Flange works with cylindrical shafts, operating with small load requiremFloolinct Oval Flange Linear Ball Bearing High Precision Motion Set Steel Kit for CNC [FLANGED METAL SHIELDED BALL BEARINGS] These bearings are designed with added protection against debris and dust, fittin