Guide Linear Mgn30s of 2025
Best Choice1
CNCMANSCNCMANS HGR20 Linear Guide Rail kit 2Pcs HGR20 1500mm Linear Slide Rails and 4Pcs HGH20CA Linear Blocks Bearing Block, Anti Rust and High Precision CNC Parts for Automated Printer
Main highlights- Wide Application: The linear guide rail is widely used in automation machinery such as DIY CNC routers, lathes, machine tools, bending machines, etc. Also, applicable for large-scale transmission equipment, including industrial robots, cracker machines
- This linear rails are widely used in various commercial units and precision instruments, No stick-slip effect, high transmission efficiency, and low noise
- This linear guide rail set includes 2pcs of 1500 mm(59.05 inch) long HGR20 rail shafts and 4pcs Industry-standard HGR20CA bearing slide blocks.The slide block is used in conjunction with the rail and the internal linear bearing ensures smooth sliding
- The shaft of the linear slide rail is made of high quality carbon steel, and the bearing block is made of an aluminum alloy, which is sturdy and durable
- Support rails with pre-drilled holes are easy to install. The stainless steel linear optical axis can guide the bearing for linear movement. It is easy to install and does not require any maintenance
9.7Exceptional
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Value for Money2
VEVORVEVOR Linear Rail, 2 PCS SBR 20-2200mm, Linear Guideway Rail, and 4 PCS SBR20UU Square Type Carriage Bearing Blocks, Linear Guide Rails for Automated Machines Equipments and DIY CNC Routers
Why we love it
Highly durable and rust-resistant.
Ideal for various automation projects.
Ensures smooth, quiet operation.
9.6Exceptional
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3
IverntechIverntech MGN12 300mm Linear Rail Guide with MGN12H Stainless Steel Carriage Block for Ender 3, Corexy, Tronxy, Delta Kossel 3D Printers Upgrades and 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, pls contact with us if you have any products questions, we will try our best to deal with it.
- Surface technology: Anti-oxidation by electroplating (nickel plating)
- Suggested to use M3 T nut and screws if you fix it to 20 series EU Al-profile
- Rail guide material: bearing steel. Rail guide length: 300mm
- Block: MGN12H ball bearing carriage. Block material: Stainless Steel. Blocks are pre-loaded
9.3Excellent
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4
iMetrxIMETRX MGN12H 300mm Premium Linear Rail Guide 2pcs MGN12 Linear Slide 8mm for 3D Printer and CNC Machine Upgrade (2pcs/Pack)
Main highlights- 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
- IMETRX 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.
- Each MGN12 300MM is fully oiled and packed individually.
9.2Excellent
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5
uxcelluxcell 2pcs MGN9 300mm Linear Guide Rail with 2pcs MGN9H Sliding Carriage Block Bearing Steel and 2pcs Plastic Mini MGN12 Linear Guide for DIY 3D Printers and CNC Machine, Silver
Main highlights- Wide Application: This linear guide rail system is great for 3D printers and CNC machines, providing accurate and reliable linear motion, and is also suitable for various applications, including precision printing, engraving, milling, and other tasks requiring controlled movement.
- Specification: 2pcs x 300mm linear rail,2pcs x MGN9H carriage block suitable for 9mm rail, 2pcs mini linear guide suitable for MGN9H carriage block, is designed for use in 3D printers and CNC machines.
- Material: The linear guide rail and the carriage block are made from bearing steel material, and the mini linear guide is made of plastic material, to ensure stability and smooth operation.
- Install Method: First, install the mini linear guide on the slider, place the slider parallel to the guide rail, and then gently push the slider into the guide rail. After the slide into the guide rail, the installation is successful without dropping the steel ball.
- Advantage: The linear guide rail has a limit block at both ends, which can play the role of collision protection; The MGN9H sliding carriage block can provide precise linear motion control for 3D printers and CNC machine tools, minimizing vibration, ensuring smooth motion and reducing equipment wear; Plastic mini linear guide to assist installation, do not let the ball fall off, suitable for MGN9H slide block.
9.0Excellent
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6
CreabygirlsCNC Parts 2Pcs SBR20-1200mm Linear Rail Guide with 4Pcs SBR20UU Bearing Block for Fully Supported Linear Rail Length 47.2 inch(1200mm)
Main highlights- Sports performance under high load or long stroke, high precision, smooth moving, low friction, high performance and easy to mount & dismount
- Perfect combination of main axle and aluminum alloy support, which nicely stabilizes the original rail. Premier quality bearing blocks moves smoothly while using
- Linear motion ball bearing set is widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry. Suitable for kinds of electronic equipment/guide bar, drive shaft, and pillar
- Cooperate with open linear bearing to ensure excellent sports performance, and metal linear bearing, its more durable than Plastic linear bearing
- 1200 mm Linear Rail Slider Set: This linear rail set is of 2Pcs SBR20 1200 mm/47.2 inch linear rail and 4Pcs SBR20UU Blocks, 1 piece locking handle can adjust the tightness of the SBR20UU slider, 16 pieces M6 x 20 screws for connecting the sliding bearing blocks and plates as accessories, 1 piece wrench
8.8Very Good
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7
Generic[2 Pack] MGN9 300mm Linear Sliding Rail Guide with 2pcs MGN9H Linear Bearing Sliding Carriage Block for 3D Printer and CNC Machine
Main highlights- tolerance ± 0.5mm
- Widely applied in 3D printer , CNC machine,automatic machine, molding machine, etc.
- Packing:2x300mm MGN9 Rail Guide and 2xMGN9H Carriage Blocks
- Material: Steel and Bearing Steel
- 300mm/11.81inch long
8.7Very Good
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8
THKHIWIN Linear Block HGH30HA Linear Carriage/Guide/Rail/Slider CNC Parts Bearing Linear Bearing Square Heavy Load Blocks
Main highlights- We supply full series of HIWIN linear guide. We can cut any length as your request.
- Quantity:1pc block /lot
- Made by HIWIN , in Taiwan
- High speed, high load, high rigidity, and high precision
- All directions have high rigidity
8.4Good
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9
NUIBBYED2PCS 8mm X 500mm Linear Motion Rod Shaft Guide with 4 PCS SCS8UU Ball Bearings & 4 PCS SK8 Aluminum Rail Support, Linear Motion Rod Guide Set for CNC and DIY Craft Tool (Diameter 8mm, 500mm)
Main highlights- Material: Alluminum & Steel
- 4PCS SK8 Shaft Support
- 4PCS SCS8UU Bearings
- 2PCS 8mm*500mm Linear Motion Rod Shaft Guide
8.3Good
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10
ReliaBotReliaBot 350mm MGN15 Linear Rail Guide with MGN15C Carriage Block for DLP UV 3D Printer and CNC Machine
Main highlights- Used for high load conditions
- There are 2 red rubber stoppers or cable ties to keep the block on the rail
- Please be careful when removing the block from the rail or installing the block to the rail, in case the balls in the block fall out.
- Comes with 2 or more spare balls for backup
- 350mm MGN15 linear rail with 1 MGN15C block
8.2Good
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