The Best 20Mm Linear Rail of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best 20Mm Linear Rail of 2022. Check our ranking below.
2,524 Reviews Scanned
Rank No. #1
VEVOR 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
- SBR Linear Guide Rail Set: SBR20-2200 mm Linear motion guide rail includes 2 x 86.6 in/2200 mm length SBR20 guide rails and 4 x SBR20UU slide blocks. Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N.
- Durable & Long-lasting: The linear rail is made of carbon steel and aluminum with a chrome-plated surface for rust resistance and high durability. Built-in 4 aluminum slide blocks and ball bearings for smooth and unobstructed sliding.
- Low Noise Sliding: Aluminum SBR slide blocks and carbon steel linear shaft are perfectly paired. The built-in ball bearing provides low friction movement and is smooth and not tilted, allowing you to control more labor-saving.
- High Precision: Precise circular shaft dimensions and straightness, ensuring high accuracy, repeatability, and stability in its motion. The sturdy aluminum base and slide block have accurate mounting holes, making it easy for users to perform reliable installation and connection.
- Wide Application: The SBR linear rail set is versatile and suitable for all kinds of high-load automation equipment and DIY project, such as router/mill/lathe sleds, 3D printers, laser engravers, CNC machines, trainer rocker plates, etc.
SaleRank No. #2
GUWANJI 2Pcs SBR20-1200mm Slide Linear Rail with 4Pcs SBR20UU Square Type Bearings Block for Fully Supported 20mm Linear Rail Length 47.2 inch(1200mm)
- US Shipping
- 2 pieces of linear rail SBR20-1200 mm/47.2 inch long and 4 SBR20UU blocks, sliding blocks to be used cooperatively with rails, high precision and easy to mount dismount
- Industry-standard SBR block with high-precision linear bearing inside. The adjustment handle can adjust the tightness of the slider, standardized processing, ideal for positioning the guide rail.16 pieces M6x20 screws can connect the sliding bearing blocks and plates as accessories
- Perfect combination of main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with high precision linear bearing inside
- SBR20 linear rails apply for DIY CNC routers, lathes, machine tools, bending machines, laser welding machines, etc. Also applicable for large-scale transmission equipment, including industrial robots, cracker machines
Rank No. #3
BestEquip Linear Rail Slide 2PCs 20mm x 1200mm Linear Bearing Slide Set with 4Pcs Block Bearings SC20UU+4Pcs Shaft Support Linear Shaft CNC Parts Kits for Electronic Equipment Guide Bar
- Complete Linear Rail Kits: This linear rail set includes 2pcs 47.2 in / 1200 mm chrome plated linear shafts; 4pcs fixed shaft support; 4pcs pillar block bearings SC20UU. Sliding blocks are used cooperatively with rails, smooth sliding provided by the inside linear bearing.
- High-Quality Steel Material: Linear motion bearing kit are made of carbon steel, linear Bearings made of GCr15 bearing steel with aluminum alloy housing. Surface chrome plating treatment beautiful anti-rust, hardness can as high as HRC62, more durable.
- Premier Linear Guiding System: Perfect combination of main axle bearing rail and aluminum alloy support, which nicely stabilizes the original rail. Industrial-grade standard SBR block, with high precision linear bearing inside.
- Easy To Install: Aluminum alloy shaft support with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need to maintenance.
- Wide Application: 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, driveshaft, and pillar.
Rank No. #4
ANWOKIT Linear Guide Rail kit 2Pcs HGR20-500mm Linear Slide Rails with HGH20CA Carriage Bearing Block Linear Guideway Rail High Precision Low Noise CNC Parts for Machine and DIY Craft
- HGR20 linear motion guides set includes 2Pcs HGR20-500 mm linear guide rail and 4Pcs HGH20CA bearing blocks
- Professional and technical rail and block, high rigidity and high load.Smooth running, low noise and non-pollution
- Made of bearings steel, surface chrome plating treatment beautiful anti-rust, more durable, designed to achieve high precision linear motion, low friction coefficient
- Easy to install and does not require any maintenance, Support rails with pre-drilled holes are easy to install. The stainless steel linear optical axis can guide the bearing for linear movement
- The CNC linear rail is widely used in automatic equipment, precision measuring equipment, and many other machines that need precision linear movement
Rank No. #5
1 PCS 20mm x 200mm (0.79 x 7.87 inches) Vigorous Linear Motion Rod, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance
- What You Get: 1Pcs 20mm x 200mm Linear Motion Rod
- Great Performance Material: 45# Carbon steel, Hardness about HRC55-62, Surface roughness about Ra0.05-08, Straightness≤0.1/1000mm, Chrome plated thickness about 0.01mm
- Tolerance: Diameter tolerance about -0.01to-0.03mm, Length tolerance about ± 0.1mm
- Humannized Design: Our linear motion guides are chamfered about C1.0--45°on both ends in order to ensure safety and easiness in assembling other parts on the rod shaft.
- Wide Application: Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose.
Rank No. #6
GUWANJI 2Pcs 20x1200mm Linear Shaft Optical Axis + 4Pcs SK20 Linear Rail Support + 4Pcs SCS20UU Slide Block, Linear Shaft CNC Parts Kits for CNC Machine
- Linear shaft CNC Parts kits include linear motion optical axis, SK20 linear rail support, SCS20UU slide block, the bearing housing has a certain bearing capacity and can be mounted on an ordinary precision rack with strong adaptability.
- 20x1200mm linear motion optical axis set, diameter 20mm, made of good quality carbon steel, large load carrying capability, rustproof and long service life.
- Easy to install, the optical axis and the end support work perfectly together, no need to soldering or peeling works, suitable for kinds of electronic equipment/guide bar, drive shaft, and pillar.
- It can move smoothly without deflection minimal wear and low noise, because the high accuracy and strong durability, precise and accurate linear motion, large mechanical advantage.
- The linear motion optical axis apply for large-scale transmission equipment including industrial robots, cracker machines, supersonic cleaning equipments, solar energy and clothing supporting devices, etc.
Rank No. #7
CHUANGNENG Linear Rail 2PCS HGR20 1000mm Linear Guide Rail HGH20CA HGH20 Linear Slide Rail + 4PCS HGH20CA Carriage Slider Block CNC Kit for DIY CNC Routers Lathes Mills
- SIZE FOR HGR20 LINEAR RAIL: Guide Rail Height:17.5mm;Guide Rail Width:20mm;Fixed Bolt Size:M5*16 (mm)
- LINEAR RAIL KIT CONTECT: 2 pieces of 1000mm/39.37 inch. HGR20 rail shafts and 4 pieces HGH20CA Block Bearing
- EASY TO INSTALL:Aluminum alloy support rail with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need to maintenance.
- RUST-PROOF:The linear rail kit adopts Appearance oxidation treatment, Glossy Appearance allows bearing block to move quickly with less friction, beautiful and rust-proof.
- WIDE APPLICATION:The linear guide rail is widely used in the automation machinery such as DIY CNC routers, lathes, machine tools, bending machines, laser welding machines, etc. Also applicable for large-scale transmission equipment, including industrial robots, cracker machines.
Rank No. #8
2PCS Linear Motion Rod Shaft Guide 20mm x 1200mm Linear Bearing Slide Set with 4PCS Block Bearings SCS20UU + 4PCS Aluminum Rail Support SK20 Linear Motion Set CNC Parts Kits for 3D Printer, DIY, CNC
- Linear Rail Set Kit: This linear rail set includes 2pcs 20 mm 47.24 inch / 1200 mm chrome plated linear shaft rod + 4PCS fixed shaft support SK20 + 4Pcs pillar block bearings SCS20UU
- Wide Application: Linear motion ball bearing set is widely used for digital 3D coordinate measuring equipment such as, CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc
- High-Quality: Linear motion bearing kit are made of carbon steel, linear Bearings made of GCr15 bearing steel with aluminum alloy housing. Durable and corrosion-resistant
- Advantage: Perfect combination of main shaft rod rail 1200 mm and aluminum alloy support SK20, which nicely stabilizes the original rail. Industrial-grade standard bearing block SCS20UU with high precision linear bearing inside. Easy to install, no need to maintenance
- 20x1200 mm linear motion optical axis set, diameter 20mm, made of good quality carbon steel, large load carrying capability, rustproof and durable
Rank No. #9
VEVOR Linear Rail Slide SFC20-1200mm 2 PCS 47.2 in/1200mm SFC20 Guide Rails 4 PCS SC20 Slide Blocks 4 PCS Rail Supports Linear Rails and Bearings Kit for Automated Machines CNC DIY Project
- Smooth Precision: Experience effortless, high-precision movement with our linear rail kit, featuring carbon steel main axle and aluminum alloy support for exceptional stability
- Durable Construction: Built to last with high carbon steel and aluminum alloy, ensuring longevity and resistance to wear and tear
- Versatile Application: Ideal for a wide range of machinery, including engraving machines, woodworking machinery, printing machinery, and more
- Easy Assembly: Pre-drilled holes on aluminum support rails simplify installation, saving you time and effort
- High Load Capacity: Supports high loads with a static load capacity of 1370 N per block and a dynamic load capacity of 882 N per block
SaleRank No. #10
BestEquip Linear Guide Rail 2Pcs HGR20-1500mm Linear Slide Rail with 1Pcs RM1605-1500mm Ballscrew with BF12/BK12 Kit Linear Slide Rail Guide Rail Square for DIY CNC Routers Lathes Mills
- 1500MM HGR20 Linear Guide Rail: This linear guide rail set includes 2 pieces of HGR20-1500mm linear guide rail, 4 blocks, 1pcs anti-reverse RM1605-1500mm ballscrew, 1pcs ball nut, 1pcs BF12/BK12 nut, and 1pcs 6.35 x10mm plum coupling.
- High-Quality Steel Material: Linear guides are made of carbon steel, linear bearings made of GCr15 bearing steel. Surface chrome plating treatment beautiful anti-rust, hardness can as high as HRC62, more durable.
- Premier Linear Guiding System: Motor-driven guide rail achieves high precision linear motion. Designed to achieve high precision linear motion, low friction coefficient.
- Easy To Install: Steel support rail with pre-drilled holes for ease of mounting. Stainless steel Linear optical axis guide bearings linear movement. Easy to install, no need for maintenance.
- Wide Application: The CNC linear rail is widely used in automatic equipment, precision measuring equipment, and many other machines that need precision linear movement.
Last update on 2025-07-08 / Affiliate links / Images from Amazon Product Advertising API
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