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Best Choice ReliaBot 
ReliaBot SCS SC 6 8 10 12 16 VUU SUU UU LUU Linear Motion Ball Bearing Box Type CNC Slide Unit Bushing Linear Roller Bea Best 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.Odorkle 
Odorkle SCS13LUU Linear Motion Ball Bearing Slide 13MM Inner Diameter Aluminum Alloy Unit Bushing CNC Linear Roller Bear Main Application: This linear motion ball slide'main function is to increase movement speed of your machine and ensure iZopsc 
8mm X 400mm Linear Motion Guide Rail Shaft CNC Linear Rail Shaft Rod with Bearing Guide Support + SC8UU Bearing Block Se brand new andNDNCZDHC 
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 perfCOMOK 
COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block Product Name:Linear Bearing;Model:SCS20uuJectse 
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 / 0.75COMOK COMOK Silver Tone 25mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block Product Name:Linear Bearing;Model:SCS25uuLIYJTK Linear Ball Bearing Slides Aluminum Alloy Roller Bearing Slide Block Electronic Equipment [HIGH-QUALITY MATERIAL] Made of aluminum alloy for enhanced durability and increased bearing capacity.NDNCZDHC 10pcs Linear Motion Bearing, LM12UU 12mm Linear Bearing Linear Bearings Bearing Roller Bearing Bearings for 12mm Rod 3D If you have any questions, please contact us in time, we will be happy to solve the problem for you.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 otherHUIDYSM HUIDYSM 10Pcs 3CM Dia Carbon Steel -15A Ball Transfer Unit Ball Bearing Conveyor Roller Ball Transmission Tool,silver Smooth Operation: 10 precision-engineered carbon steel ball bearings ensure a smooth and efficient rolling motion, perfeTOPPERFUN TOPPERFUN 4pcs Precision Steel Bolted Roller Needle Bearings Cam Linear Motion Bearings Track roller bearing: features: , , cf/kr series,male thread type, with a cylindrical roller, have higher load capacity.Hyuduo SB33UU 30mm Open Linear Bearing Aluminum Alloy Sliding Block High Hardness Storage Low Noise Roller with Oxidation for E [] With an oxidation treatment, this bearing slide block does not feature an attractive appearance, which also providesRespicefinem Respicefinem Steel Lm40Uu 14. 0×14. 0×9. 0 2Pcs Linear Bearings Steel Low Noise High Cylinder Linear Bearings for Printe Linear Bearings Linear Motion Bearings Linear Bearings Linear Roller Bearings Cylinder Linear Bearings Cylinder Linear BKUNLONGSKY 6X 30203 Taper Roller Wheel Bearings 17X40X12 it ables to carry radial and axial load in simultaneously (cone + cup), Bearing is made of Chrome Steel.HOCENWAY 8pcs V Solid POM Wheels OD 24mm Rollers Gantry Pulley Double Bearings for Ender 3 V2 Neo,Ender 3 S1 / Pro, Ender 5 3D Pr These passive round wheels have dual bearings on both side,with this design your printer will get smooth motion and precBUGUUYO BUGUUYO Sbruu Linear Rail Block Bearing Open Type Roller Ball Slider for CNC Machines Automation Equipment Smooth Slidin High precision: the open linear bearing slide block sbr20uu ensures and accurate position with its linear guide rail andBaxnore Baxnore 2 PCS LM40UU Linear Ball Bearings, Bearing Steel Linear Motion Bearings, Low Noise Linear Roller Bearings for 3D Material: Made from bearing steel, this linear ball bearing undergoes special heat treatment, enhancing its service lifeEMSea EMSea 2pcs Rowing Machine Seat Wheel Nylon Roller Wheel With Bearing 8x36x10mm POM Drawer Slide Roller Track Wheel with Features an M8 threaded shaft for easy and secure installation. With dimensions of 36mm outer diameter, and 10mm width,GLEAVI GLEAVI 4pcs Roller Needle Bearings Precision Steel Bolted Roller Bearings High Stiffness for Cam Linear Motion Metric cam follower-- track runner bearings are used as the guide roller for the cam mechanisms or the linear motion.EMSea EMSea 2pcs Rowing Machine Seat Wheel Nylon Roller Wheel With Bearing 8x36x10mm POM Drawer Slide Roller Track Wheel with Features an M8 threaded shaft for easy and secure installation. With dimensions of 36mm outer diameter, and 10mm width,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 loadsGrcfumo Grcfumo 40mm Aluminum Linear Motion Ball Bearing Slide Block, CNC Linear Unit, Slide Bushing Linear Roller Bearing Slide MULTIPLE BATTERY PARAMETER MEASUREMENT: The multifunctional battery meter is mainly used to measure voltage, discharge cIMIKEYA IMIKEYA 4pcs Printer Pulley Wheels with Pom Material and Bearings Low Noise Smooth Linear Bearing Rollers for Stable Pri Small pulley wheel--smooth movement and high printing accuracy can the printing speed, making them a useful 3d printer aAusmason 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 onABOOFAN ABOOFAN 16pcs Printer Pulley Wheels with Linear Bearing Passive Round Rollers for Smooth Low Noise Printing Pom Material Roller bearings for machines--it is easy to install, small in size, easy to carry and store, and has ,bearing guide wheeuxcell uxcell® SCS12UU Linear Ball Bearing Slide Block Units, 12mm Bore Dia (Pack of 2) Model: SCS12UU (Bearing No.: LM12UU, Nominal Shaft Diamter (dr): 12mm)Ipetboom Ipetboom 16pcs Small Linear Bearing Pulley Wheels for Printer DIY Replacement Smooth Silent Rollers with Low Friction Be Bearing pulley--it is plastic 3d printer wheels with precision steel bearings for 3d printing,pinch roller wheelJectse 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 .Oumefar Roller Bearing,V Groove Guide Roller,Wheel Guide Bearing,Bearing,Wear Resistance,V Groove Bearing,Linear Motion System Internal bearing balls have low friction coefficient ,which make bearing run smoothly and flexibly .JIRONN 20 PCS Longboard Integrated Bearing 608-ZZ,Skateboard Wheel Bearing Inline Roller Skate Ball Bearing, Deep Carbon Steel 【Application】 608 ball bearing used in skateboard, roller skates, wheel bearings, Skateboard Bearing.SagaSave SG 622 Deep Nut Ball Bearing 6 mm x 22 mm x 11 mm Carbon Steel Guide Roller Bearing with Screw for Rail Track Linear Sys Smooth, low friction, high performance and long service life.ULTECHNOVO ULTECHNOVO 8pcs Printer Wheels DIY Printer Accessories Filament Roller Linear Bearing Pulley Bearings Passive wheel-- they are for working with the 3d printer, easy to install, very convenient.RIZGHWOY RIZGHWOY Linear Slide Table Guiderail Small Screw Stroke Slide Table Stepper Router Single Rail Linear Roller Bearings Structure: The linear stage is made of alloy, and the thickened plate at the ensures stability duringYuCool 4 Sets AXK2035 Thrust Needle Roller Bearings,YuCool Thrust Needle Roller Bearing with Washers 20mm Bore 35mm OD 2mm Widt VALUE PACKAGE: 4*bearing,8*bearing washers.EMSea EMSea 4 Sets Needle Roller Bearing AXK2035 Pressure-resistant Thrust Roller AS2035 Planar Bearing Needle Roller Thrust B Bearing Model: AXK2035 (I.D.=20mm, O.D.=35mm, Thickness=2mm); Washer Model: AS2035uxcell uxcell 12pcs LM12UU Linear Ball Bearings, 12mm Bore Dia, 21mm OD,30mm Length, Linear Motion Bearing for CNC Machine Tool Package Included: 12pcs Metric Double Seal Linear Bearing; Model: LM9UU, Bore Diameter (dr): 12mm, Outer Diameter (D): 2TEHAUX TEHAUX 4pcs High Precision Steel Roller Needle Cam Bolted Bearings Heat Resistant Linear Motion Guide Roller Roller Cam Follower: They are composed fo outer ring cages pressed in the rolling bodies axial guidance and the retaininTEMPNAP TEMPNAP 4pcs Roller Needle Bearing Bolted Cam High Precision Linear Motion Guide Steel roller bearing--designed for high speeds operation, high performance, low noise and long life, easy to maintain,HiTnfeeon Tnfeeon Linear Motion Rail, Easy Installation Great Workmanship Good Stability Sliding Rail for Equipment (10‑500) Excellent Performance: With a high hardness and a roughness of not less than 0.8mm, this linear rail offers excellent peObuyke Obuyke 4pcs High Accuracy Steel Cam Bolt-Type Needle Roller Bearing for Smooth Linear Motion and High Load Performance f Printed faux leather-- durability and resistance to deformity under loads.Nicedeal Drive Shaft Lawn Mower Parts 43.3 Inch Long Linear Sander Drive Shaft for Electric Dry Wall Sander, Lawn Mower, Dry Wall Easy Installation: The straightforward design accommodates quick and hassle-free attachment, saving you time and effort,CELECH 30pcs 608-2RS Ball Bearings(8x22x7),Metal Double Shielded Miniature Deep Groove Skateboard Ball Bearings for 3D Printer Package includes: Set of 30pcs 608-2RS Ball Bearings.19% Off TeCnr TeCnr 20PCS Rolling Bearings 608-RS(8x22x7), Rubber Sealed Micro deep Groove Skateboard Ball Bearings, 608-2RS Skateboar 【Bearing size】608RS bearing inner diameter 8mm, outer diameter 22mm, thickness 7mm. Twenty of them.ZLXHDL U22 U Shaped Round Bottom Track Groove Pulley Bearing Sliding Rollers Bearing for Window and Door Linear Motion Systems This track rollers bearing U-Groove bearings is mostly used in industrial automation equipment and photographic equipmenuxcell uxcell 8pcs SG66 U Groove Track Guide Bearing 6x22x10mm U Groove Roller Wheel (GCr15) Chrome Steel Bearings, ABEC3 SG66 Bearing: I.D.=6mm, O.D.=22mm, Thickness=10mm, Groove width=5mm, Groove depth=1.35mm.eMagTech 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 10pcs U625ZZ Nylon Pulley U-Groove Ball Bearing 5x20x7mm U Groove Roller Wheel (GCr15) Chrome Steel Bearings, ABE U625ZZ Bearing: I.D.=5mm, O.D.=20mm, Thickness=7mm, Groove width=4.5mm, Groove depth=1.2mm.Diitao Diitao 3D Printer POM Wheel Plastic Pulley Linear Bearing Black Passive Round Wheel Roller for Creality Ender 3, Ender 3 POM Bearing Pulley --- The pulley is made of POM imported material, which runs smoothly, is durable, has good wear resisAlasum Alasum 4pcs Roller Needle Bearings Bolted Cam Bearing cam Follower Bearing cam Bearing Tool Linear Bearing kit Needle Ro Designed for high speeds operation, high performance, low noise and life, easy to maintain.LxcshLjx LxcshLjx 20Pcs Skateboard Rolling Bearings, Miniature Deep Groove Rollerblade Bearings, Bearing Steel Rubber Sealed Skat Material : The bearings is made of high quality bearing steel, it has durability and resistance to rust and deformationRuimou 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).XTevu 2Pcs 300mm12mm SBR12UU Linear Slide Rail Shaft 4Pcs Bearing Slide Block Linear Bearing Inside Linear Motion Roller Beari The linear slide rail shaft is made of high quality carbon steel, and the bearing block is made of aluminum alloy, sturdRuimou Ruimou 4Pcs SCS10UU Linear Motion Ball Bearing Slide Unit Bushing(10MM Inner Dia.) for CNC Machine Linear Sliding, 3D Pr Baluue Baluue 8pcs Silent Design Linear Bearing Pulley Bearings for Printer Passive Round Wheel Wheels Roller Passive round wheel-- they are for working with the 3d printer, easy to install, very convenient.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 outBaluue Baluue 4pcs High Precision Bolted Roller Needle Bearings Cam Heat Resistant for Linear Motion Bolt- type bearings: cam fllower needle roller bearing are mainly used in the automotive industry and the machine tool.Anneome Anneome 16pcs Printer Roller Wheels with Bearings Silent Low-friction Passive Round Pom Pulleys for Smooth Stable Printi Bearing pulley:it is plastic 3d printer wheels with precision steel bearings for 3d printing,cable pulley rollerHotcoS Bearings Double Rubber Sealed Roller Ball Bearings Printing Machine Bearings NUKR35-A Linear Bearings Bolt Type Roller N Good quality: ball bearings are made of high-quality bearing steel. Its steel construction makes it durable and to deforGeneric SBR20UU Open Roller Bearing Slide Block SBR20 Linear Bearing 200/300/400/500mm Rail Guide with 20mm Dia Shaft Pack of 6 Guide Length: 500mmHotcoS Bearings Double Rubber Sealed Roller Ball Bearings Printing Machine Bearings NUKR35-A Linear Bearings Bolt Type Roller N Good quality: ball bearings are made of high-quality bearing steel. Its steel construction makes it durable and to deforOKUMEYR OKUMEYR 16pcs Roller Wheels Passive Round Roller Linear Bearing Printer Parts Accessories for Printer Wheels and Linear Roller wheels:the performance is better than the iron bearing wheel, our developed 3d printed wheels have rubber bearingDpofirs 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 environAcbbMNS AcbbMNS 10 Pack 6204-2RS Ball Bearing 20x47x14mm Rubber Sealed Ball Bearing Deep Groove for Skateboards Inline Skate Sco 【Package Contents】 10 x Ball Bearing, 6204 2RS ball bearings, Rubber sealed deep groove.CNCYEAH CNCYEAH Fixed Ring SBR16 4PCS Linear Bearing Motion Ball Slide Units for 16mm Linear Guide Rail PACKAGE INCLUDED: 1PC Fixed RingHyuduo Hyuduo Ball Micrometer Roller Bearings X Rails Stage Type Mini Slide, Linear Binding, Manual X, Widely Used in Productio [Versatile Applications] Widely used in production machinery, test equipment and optical measurement for fine adjustmentHFZCSIMR HFZCSIMR 1PC Industrial 35X55X14 MM Metric 32907 Tapered Roller Bearing for 35mm Linear Shaft Bearings We can supply any type of bearings, you can leave us a message.Marhynchus 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,ULTECHNOVO ULTECHNOVO 4pcs Pom Pulley Wheels with Bearings for Printers Stable Low Friction Printer Accessories Compatible with Mod Bearing guide wheel:smooth movement and high printing accuracy can the printing speed, making them a useful 3d printer aHyuduo Hyuduo Ball Micrometer Roller Bearings X Rails Stage Type Mini Slide, Linear Binding, Manual X, Widely Used in Productio [Versatile Applications] Widely used in production machinery, test equipment and optical measurement for fine adjustmentRuimou Ruimou 4Pcs SCS12UU Linear Motion Ball Bearing Slide Unit Bushing(12MM Inner Dia.) for CNC Machine Linear Sliding, 3D Pr RIZGHWOY RIZGHWOY Manual Linear Stage Precision Sliding Table Cross Roller Bearing High Accuracy 0.02mm Aluminum Alloy with 10mm [Premium Aluminum Alloy Construction] Crafted from durable aluminum alloy with superior surface treatment, this stage ofRUAION 6pcs SBR35UU Linear Motion Ball Bearing Slide Unit Bushing Linear Roller Bearing 6pcs SBR35UU Linear Motion Ball Bearing Slide Unit Bushing Linear Roller BearingObuyke Obuyke 4pcs Heat Resistant Bolted Cam Needle Roller Bearings High Load Capacity Compact Design for Cam Mechanisms and Li Cf10 cam follower kr22 needle bearing: fine workmanship: needle roller bearings have high rigidity and accuracy as folloXiKe XiKe 8 Pcs 608-2RS Skateboard Bearings 8x22x7mm High Speed Smooth and Durable, Replace for Inline Skates Longboards Roll ✔ Fits - Designed and Manufactured for Skateboard Applications.Starrypxl Z SEMZL60 AS Micrometer Manual Slide Table Cross Roller Bearing Vertical Linear Stage 60x60mm High Precision Aluminum Al [ MATERIAL] Crafted from premium aluminum alloy with a durable black anodized surface, this linear stage offers exceptioXiKe XiKe 10 Pcs 2" Nylon Garage Door Roller 4" Stem, MAX Quiet, Durable and Waterproof Types, Using 6200-2RS Precision Beari Effectively reduce more than 80% noise and durable.JINTEXING 10pcs, U624zz Carbon Steel Housing, U-Groove Pulley Rollers, Metal U-Shaped Idler Roller Bearings, 0.51 Inch OD, for Doo Product size: our guide pulley inner diameter: 4mm/0.15inch; outer diameter: 13mm/0.51inch; U-groove depth: 1.8mm/0.07inNPKNGZTATW NPKNGZTATW 10Pcs V624ZZ V Groove Ball Bearing Pulley for Rail Track Linear Motion System 4X13X6mm Roller Wheel Ball Bear Easy to assemble and exchange, and can replace slides or tracks.Respicefinem Respicefinem Cross Axis X Linear Stage Micrometer Manual Fine Tuning Cross Roller Precision Linear Stages 25X25mm Cross Precision Machining for Unmatched Stability: Engineered with rigorous precision, the SEMX25-AS x linear stage offers a sCIYODO CIYODO 4pcs Pom Passive Round Roller Linear Bearing Guide for 3D Printer Accessories Wheels Compatible 20 Series Profile Passive round wheel: brings to all DIY 3d printers, practical replacement pulley wheel for broken one.Spacnana Spacnana Mergorun CHUANGNENG Linear Rail 500mm 12mm Dia Ball Bearing Slide BushingLinear Shaft Optical Axis Rod Rail Sup WIDE APPLICATION: Suitable for your DIY router, milling machine and lathe. Widely used in automatic machinery, as well aZoeyilan XY Axis Linear Cross Roller Guide Type Platform 40x40mm SEMYW40AS High Load Capacity Aluminum Waterproof Durable [ALUMINUM ALLOY WITH BLACK OXIDATION] Provides wear-resistant, corrosion-resistant, and waterproof features for long-lasHUANGYUZHENZHI 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.HOLIDYOYO HOLIDYOYO 4pcs Printer Pulley Wheels Pom Material with Bearings Quiet Low Friction Linear Bearing Accessories Compatible Pulley wheel for printer--the printer wheels bring stable working performance to most 3d printers, providing versatilityMUNEFE Tuning Sliding Table, Manual Displacement Platform, Linear Roller Bearings, Suitable for Device Settings and Adjustments ALUMINUM ALLOY STRUCTURE: This platform is made of high quality aluminum alloy with a black anodized surface to ensure iCerlyiont 40x40mm Cross Roller Stage Linear Sliding Table Mechanical Equip Stainless Steel Large Stroke [WEAR-RESISTANT MATERIAL] Stainless steel material offers wear , corrosion , waterproof, and , ensuring durability and sQANYEGN QANYEGN Linear Stage Micrometer, Manual Fine Tuning Cross Roller Linear Stages, Displacement Trimming Bearing Sliding Ta PREMIUM QUALITY CONSTRUCTION: The Linear Stage Micrometer is constructed from aluminum alloy material, ensuring durabiliAkozon 6201z Bearing Steel Deep Groove Ball Bearing 12mm Performance for Various Applications Roller Skates Simple structure with stable performance, suitable for radial and axial loads.ViaGasaFamido ViaGasaFamido Manualller XY-Lineartisch, Manualeller XY Linear Sled Table, High-Precision Micrometer with Anodized Scale [With scale] The sliding surface of the linear sliding table is wide and the micrometer head has a precise scale that isAkozon 6201z Bearing Steel Deep Groove Ball Bearing 12mm Performance for Various Applications Roller Skates Simple structure with stable performance, suitable for radial and axial loads.Domary Z SEMZL60AS Micrometer Manual Slide Table Cross Roller Bearing Vertical Linear Stage 6060mm Trimming Platform Sliding Ta [Wide Applications] Ideal for capacitive touch screen production equipment, fixtures, and optical instruments, ensuringBQLZR BQLZR 40x44mm Yellow Silver PP Steel Flat Roller Bearing Guiding Wheel 6200 M10 Screw for Electric Door Sliding Gate Pac Made of PP and steel.YDuupxe YDuupxe 10Pcs V Groove Bearings Guide V Slot Wheels Pulley Roller Bearings POM Passive Round Pulley for Printer 25mmx11m Plastic Pulley Bearing is passive round pulley for 3D printerAlipis Alipis 4pcs Pom Printer Pulley Wheels with Bearings for Printer Accessories Smooth Low-Noise Linear Bearing Pulley for S Printer wheels:our printer bearing wheel is made of sturdy materials, ensuring better performance and durability,pom wheNOLITOY NOLITOY 4pcs Printer Pulley Wheels Pom Material Linear Bearing Low Noise Smooth Operation Compatible with Printers for E Bearing pulley:its lightweight and compact size make the printer pulley wheel easy to use, save you time and efforts,rol12% Off SURPASS Surpass 10 Pack 2'' Ultra-Quiet Nylon Garage Door Rollers 4” Stem, 6200-2RS Double Seals Precision Bearings ---6200ZZ Bearing, Isolation of more than 99% dust, and running more than 100000 cyclesYsyaxsyt
Ysyaxsyt [13Pcs/Pack] 3D Printer POM Pulley Wheels 625Zz Linear Bearing Ulley Passive Round Wheel Roller for CR10, 3 [High Precision]With die casting process, the pulleys are produced within 0.005mm deviation.Gearwell Z SEMZL60AS Micrometer Manual Slide Table Cross Roller Bearing Vertical Linear Stage 6060mm Trimming Platform Linear Sta [BRAND NEW AND HIGH-QUALITY] brand new and high quality, ensuring durability and longevity.