Mgn12 Mgn12h L1000mm Rails of 2025
Best Choice1
CoavooCoavoo MGN12 Linear Rail 1000mm 39.37" 2PCS MGN12 Miniature Linear Motion Slide Rail + 2PCS MGN12H 12mm Linear Sliding Bearing Carriage Block Black for 3D Printer and CNC Machine
Main highlights- This linear rail set includes: 1000mm 39.37 inch long 2PCS MGN12 mini linear motion guide guideway rail + 2PCS MGN12 H type 12mm ball bearing sliding carriage block black color
- There are two rubber stoppers on each ends of the mgn12 linear rail, it can prevent the ball bearing carriage block out
- The mini linear rail kit is widely used in semiconductor manufacturing equipment, printed circuit boards, IC assembly equipment, medical equipment, robotic arms, precision measurement machine and other small linear motion device and system.
- Made of heavy-duty Bearing Steel, make the linear rail straight and solid, move smoothly without deflection. High precision, low wear and low noise, longer service life
- Advise to use M3 T nut and screws if you fix it to 20 series EU Al-profile extrusions
9.7Exceptional
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Value for Money2
LFGUDLFGUD MGN12H 1000mm Linear Rail Guide with 2 Stainless Steel Carriage Blocks for 3D Printers, CNC Machine Upgrade, Machining and Other Linear Motion Measurement Equipments
Main highlights- 【Widely Used】- MGN12H linear rail kit is suitable for various occasions, convenient and quick. Applied to 3D printers, industrial machining centers, CNC machines, medical equipments, robot arms and other automation linear motion measurement equipments.
- 【Stable Precision】- MGN12H guide rails carriage blocks adopt the Gothic four-point contact design, so the force is uniform, ensuring the high rigidity and high precision. The linear rail slider has the function of self-aligning, which can achieve long-lasting and stable UM-level precise positioning.
- 【Operating Instructions】- If it gets stuck during sliding, please refer to the video and gently tap the sides with a small hammer.
- 【Low Friction】- Linear rails are made of high-quality alloy steel, and the slider has low resistance, strong stability, durable and no failure during operation. Note: The guide rail may have a tolerance of ±1mm, but it does not affect the use.
- 【Linear Rail Spec】- MGN12 1000mm linear guide rail hole distance is 25mm, MGN12H carriage block hole distance is 20mm, and the bolt hole is M3. Linear rail kit size conforms to International Standard, choose with confidence.
9.6Exceptional
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3
HOCPKOT100mm MGN12 Linear Rail Guide with MGN12H Stainless Steel Black Carriage Block for DIY 3D Printer and Machines(Type H,100 mm)
Main highlights- There are 2 rubber stoppers on the ends of the rail in case of the block falling off the rail.
- Mgn12h Rail Guide Bearing steel Rail Length:100mm (3.93"). Block material: Stainless Steel.
- MGN12H ball bearing carriage. Blocks are pre-loaded.Come with some spare steel balls in the package for backup.
- 1 pcs MGN12 100mm linear rail + 1 pcs MGN12h Blocks
9.4Excellent
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4
MssoommMssoomm Miniature Linear Sliding Guideway Rail MGN12 MR12 39.37 inch / 1000mm with MGN12-H Type Linear Slider Carriage Block for CNC Machine
Main highlights- There are two rubber stoppers on each side of the linear rail, it can prevent the carriage block from falling out
- Mini Linear Rail Guide Length: 39.37 inch / 1000mm. Block: MGN12 H Type carriage
- Made of Bearing Steel, move smoothly without deflection
- High precision, low wear and low noise, longer service life
- Applied in semiconductor manufacturing equipment, printed circuit boards, IC assembly equipment, medical equipment, robotic arms, precision measurement machine and other small linear motion device
9.3Excellent
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5
YWBL-WHMGN12 1000mm Linear Rail with MGN12H Carriage Block for DIY 3D Printer and CNC Machine
Main highlights- Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement.
- This linear rail and block are small in size and lightweight, especially suitable for small equipment.
- Slide block is designed with mini retaining steel wire, and the steel ball will not fall off if taking the slide block down.
- Designed with ball retainer, which allows interchangeability in the case of allowable precision.
- Adopting 4-point design, it can bear load from every direction, and has good strength and high accuracy.
9.2Excellent
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6
iMetrxiMetrx MGN12H 300mm Linear Slide Rail MGN12 for 3D Printer Rails and CNC Machine Rails
Main highlights- iMetrx MGN12 300mm Rail is widely used in industrial robots and CNC and other large
- The LInear Slide Rail 300mm is made of heavy-duty bearing steel, which is more durable than other bearings, high stiffness, high precision, smooth running and low noise.
- Package Include: MGN12H 300mm Linear Slide Rail x1pc
- MGN12H 300mm Note: Please use M3 T nut and screw to fix the linear rail for 20 series Alu profile.
- Each MGN12H 300mm is fully oiled and packed individually.
9.1Excellent
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7
UniTak3DUniTak3D 400mm MGN12 Linear Sliding Guide Rail with MGN12H Bearing Steel Carriage Block X-axis Upgrade Kit Compatible with Creality Ender 3 CoryXY DIY 3D Printer and CNC Machines
Main highlights- 【Upgrade 3D Printer】: The 400mm MGN12 Linear Rail will upgrade your 3D printer,which can improve print quality and carrying capacity greatly.
- 【Premium Material】：The linear bearing is made of heavy-duty bearing steel,which is more durability, high stiffness stiffness,high accuracy,smooth running, low noise than others.
- 【Drop Proof Rubber】：There are 2 black rubber stoppers on the ends of the linear sliding guideway in case the carriage falls off the rail.
- 【Application】This linear motion rail widely use in Ender 3 series/CR10 series 3D printers, large-scale transmission equipments including industrial robots, cleaning equipment and supporting devices, etc.
- 【Anti-rust Coating Surface】: Linear Guide Rail adpots blackening treatment on surface to prevent rusting in long-term use.
8.8Very Good
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8
ReliaBotReliaBot MGN12H Carriage Block for 12mm Wide MGN12 Linear Rail Guide
Main highlights- Threaded holes: 4-M3*3.5
- Size: 45.7*27*10mm; the distance of the center of the threaded holes: 20*20mm
- MGN12H carriage block for MGN12(MR12) linear rail
- Come with 2 spare steel balls in the package for backup
- Been installed on the plastic rail in case of losing the steel balls. Align the plastic rail with the rail to which the carriage block needs to be added, and then move the carriage block onto the rail, to prevent the steel balls from falling during installation.
8.6Very Good
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9
NUIBBYEDMGN12H 100mm Linear Rail 3.93'' with MGN12H Steel Carriage Block for DIY 3D Printer and Machines
Main highlights- The linear guide are small size and light weight,especially suitable for miniaturized equipment,such as routers,3D printers and plasma cutters etc.
- Suggested to use M3 T nut and screws if you fix it to 20 series EU Al-profile.There are two rubber stoppers on each side of the linear rail to prevent the sliding block from falling out.
- Rail Guide Material: Heavy-duty bearing steel,smooth running,low noise.
- MGN12H Carriage Block Material: Stainless Steel.Blocks are pre-loaded.
- 1 x 100mm/3.93" Linear Rail,1x MGN12H Carriage Blocks.Linear Guide Rail adpots blackening treatment on surface to prevent rusting in long-term use.
8.5Good
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10
SIMAX3DSIMAX3D MGN12H 300mm Linear Rail Guide 2pcs MGN12 300mm Linear Slide 8mm for 3D Printer and CNC Machine Upgrade
Main highlights- SIMAX3D MGN12 Linear Rail Guide 300MM is made of heavy-duty bearing steel, which is more durable than other bearings, high stiffness, high precision, smooth running and low noise.
- Package Include: MGN12H 300MM Linear Rail Guide *2PCS
- MGN12H Linear Slide 300MM Note: Please use M3 T nut and screw to fix the linear rail for 20 series EU Al-profile.
- Linear Rails 300MM is widely used in industrial robots and CNC and other large
- Each MGN12 300MM is fully oiled and packed individually.
8.3Good
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