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Metal Linear Motion Guide Sliders 2pcs HGR25 Linear Square Rail 1450mm-2550mm + 4pcs HGW20CC Blocks1500mm
US Store
AFASFGAS

Metal Linear Motion Guide Sliders 2pcs HGR25 Linear Square Rail 1450mm-2550mm + ...

USD 398

Metal Linear Motion Guide Sliders 2pcs HGR25 Linear Square Rail 1450mm-2550mm + 4pcs HGW20CC Blocks1450mm
US Store
AFASFGAS

Metal Linear Motion Guide Sliders 2pcs HGR25 Linear Square Rail 1450mm-2550mm + ...

USD 395

Metal Linear Motion Guide Sliders 2pcs HGR25 Linear Square Rail 1450mm-2550mm + 4pcs HGW20CC Blocks1450mm
US Store
AFASFGAS

Metal Linear Motion Guide Sliders 2pcs HGR25 Linear Square Rail 1450mm-2550mm + ...

USD 395

Metal Linear Motion Guide Slider MGW15H 2pcs Slider Blocks and MGW15 Linear Guide Rail Sets for 3D Printer100mm
US Store
AFASFGAS

Metal Linear Motion Guide Slider MGW15H 2pcs Slider Blocks and MGW15 Linear Guide ...

USD 175

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 550 600 700 800 Mm Linear Rail Way + 2PCS MGN15C Or MGN15H Linear Carriage CHFENG-G
US Store
KHJK

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 ...

USD 45

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 550 600 700 800 Mm Linear Rail Way + 2PCS MGN15C Or MGN15H Linear Carriage CHFENG-G
US Store
KHJK

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 ...

USD 165

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 550 600 700 800 Mm Linear Rail Way + 2PCS MGN15C Or MGN15H Linear Carriage CHFENG-G
US Store
KHJK

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 ...

USD 65

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 550 600 700 800 Mm Linear Rail Way + 2PCS MGN15C Or MGN15H Linear Carriage CHFENG-G
US Store
KHJK

Linear Motion Guides 1PCS 15mm Linear Guide MGN15 L= 100 200 300 350 400 450 500 ...

USD 118

Linear Slide Module Linear Guide Module XYZ Axis Module XYZ Slide Table Linear Stage
US Store
HayWHNKN

Linear Slide Module Linear Guide Module XYZ Axis Module XYZ Slide Table Linear Stage

USD 597

Linear Rail, Linear Motion Guides High Precision Linear Guide 1pcs SGR15 100mm-1000mm Dual Axis Linear Motion Guide Aluminum Alloy1000mm
US Store
KUAOXK

Linear Rail, Linear Motion Guides High Precision Linear Guide 1pcs SGR15 ...

USD 180

Linear Rail, Linear Motion Guides High Precision Linear Guide 1pcs SGR15 100mm-1000mm Dual Axis Linear Motion Guide Aluminum Alloy600mm
US Store
KUAOXK

Linear Rail, Linear Motion Guides High Precision Linear Guide 1pcs SGR15 ...

USD 107

Metal Linear Motion Guide Slider Steel Cage Slider Block HGW25CC 4pcs + 2pcs HGR25 Linear Guide Rail Length 300-1000mm300mm
US Store
AFASFGAS

Metal Linear Motion Guide Slider Steel Cage Slider Block HGW25CC 4pcs + 2pcs HGR25 ...

USD 271

Linear Rail, Linear Sliding Gide HGR20 Linear Guide 2pcs 2400-3000mm Linear Guide for Routers2900mm
US Store
KUAOXK

Linear Rail, Linear Sliding Gide HGR20 Linear Guide 2pcs 2400-3000mm Linear Guide ...

USD 529

Original New PMI Linear Guides MSR35LE,MSR35,Height 41.5mm,Width 100mm,Length 153.5mm,Combination Height 48mm,Blocks Rails Slider Bearings Carriage Guideway Motion Control
US Store
AEDNX

Original New PMI Linear Guides MSR35LE,MSR35,Height 41.5mm,Width 100mm,Length ...

USD 250

Linear Motion Rail Miniature Linear Slider LWL7B Metal Linear Motion Slide Rail Devices 7mm Width Slide, Linear Motion Guides 40mm
US Store
FTVOGUE

Linear Motion Rail Miniature Linear Slider LWL7B Metal Linear Motion Slide Rail ...
5

USD 17

kengbi-Linear Motion Rail Set CNC Machine HGR15 Linear Guide 2pcs 2400-3000mm Linear Guide for Routers3000mm
US Store
kengbi

kengbi-Linear Motion Rail Set CNC Machine HGR15 Linear Guide 2pcs 2400-3000mm ...

USD 512

Linear Motion Rail Set CNC Machine Slider Block HGH HGW HGL 15 20 25 30 35 45 55 65 for Linear GuideHGH20CA
US Store
kengbi

Linear Motion Rail Set CNC Machine Slider Block HGH HGW HGL 15 20 25 30 35 45 55 65 ...

USD 98

Linear Rail Guide Machines Kit 100mm-600mm Effective Travel GX150 1610 Ball Screw Slide Rail Linear Guide Double Slider Double Line Rail Slide RailEffective Stroke 600
US Store
FEWLHJNM

Linear Rail Guide Machines Kit 100mm-600mm Effective Travel GX150 1610 Ball Screw ...

USD 976

CNC Linear Rail Guide Slide, 600mm SFU1605 Actuator Stage Ball Screw Slide Rail Guide Manual Sliding Table Beads Screw for Movement Structural Elements Executed
US Store
YIYIBYUS

CNC Linear Rail Guide Slide, 600mm SFU1605 Actuator Stage Ball Screw Slide Rail ...

USD 122

IKO Linear Guide Slider LWL9B
US Store
THK

IKO Linear Guide Slider LWL9B

USD 116

INA Linear Guide Slider RWU25E-L-G1-V3
US Store
THK

INA Linear Guide Slider RWU25E-L-G1-V3

USD 381

Linear Motion Rail Set CNC Machine HGW20CC 4pc Slider Blocks + 2pcs HGR20 Linear Guide Rail + 1 Kit SFU2005 Ball Screw1000mm
US Store
kengbi

Linear Motion Rail Set CNC Machine HGW20CC 4pc Slider Blocks + 2pcs HGR20 Linear ...

USD 1403

Original New PMI Linear Guides MSR35LS,MSR35,Height 48.5mm,Width 70mm,Length 153.5mm,Combination Height 55mm,Blocks Rails Slider Bearings Carriage Guideway Motion Control
US Store
AEDNX

Original New PMI Linear Guides MSR35LS,MSR35,Height 48.5mm,Width 70mm,Length ...

USD 237

Metal Linear Motion Guide Slider 2pcs SBR12 Linear Guide Rail Length 600-950mm + 4pcs SBR12UU Slider Block650mm
US Store
AFASFGAS

Metal Linear Motion Guide Slider 2pcs SBR12 Linear Guide Rail Length 600-950mm + ...

USD 216

Linear Motion Rail Set CNC Machine Slider Block HGH HGW HGL 15 20 25 30 35 45 55 65 for Linear GuideHGW20CA
US Store
kengbi

Linear Motion Rail Set CNC Machine Slider Block HGH HGW HGL 15 20 25 30 35 45 55 65 ...

USD 105

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
US Store
BestEquip

BestEquip Linear Guide Rail 2Pcs HGR20-1500mm Linear Slide Rail with 1Pcs ...
4.6

USD 188

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
US Store
BestEquip

BestEquip Linear Guide Rail 2Pcs HGR20-1500mm Linear Slide Rail with 1Pcs ...
4.6

USD 188

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
US Store
BestEquip

BestEquip Linear Guide Rail 2Pcs HGR20-1500mm Linear Slide Rail with 1Pcs ...
4.6

USD 188

Miniature Linear Motion Guide Synchronous Belt Linear Guide Slide Table Belt Module Aluminum Profile High-Speed Silent Cross Gantry Combination Woodworking1200mm Stroke
US Store
BORRGTU

Miniature Linear Motion Guide Synchronous Belt Linear Guide Slide Table Belt Module ...

USD 1128

Linear Motion Rail Set CNC Machine 2pcs HGR20 Linear Guide Rail + 4pcs HGH20CA Slider Blocks + 1 Kit Ball Screw SFU16051000mm
US Store
kengbi

Linear Motion Rail Set CNC Machine 2pcs HGR20 Linear Guide Rail + 4pcs HGH20CA ...

USD 1325

Linear Guide,Miniature Linear Sliding Guideway 1pcs Linear Guides Round 16mm Liner Rail Cylinder Chrome Plated Smooth Round Rod Optical Axis1000mm
US Store
LYMFE

Linear Guide,Miniature Linear Sliding Guideway 1pcs Linear Guides Round 16mm Liner ...

USD 125

IKO Linear Guide Slider LWL15B
US Store
THK

IKO Linear Guide Slider LWL15B

USD 156

Metal Linear Motion Guide Slider 2pcs HGR15 Linear Guide Rail Length 180-1000mm + 4pcs HGH15CA Block Carriage180mm
US Store
AFASFGAS

Metal Linear Motion Guide Slider 2pcs HGR15 Linear Guide Rail Length 180-1000mm + ...

USD 208

Miniature Linear Sliding Guide Linear Guide Rail 2pcs HGR25 300mm-1000mm Linear Guide + 4pcs HGH25CA Slider Block Use for Parts500mm
US Store
PIGENEQW

Miniature Linear Sliding Guide Linear Guide Rail 2pcs HGR25 300mm-1000mm Linear ...

USD 298

Linear Motion Rail Set CNC Machine Slider Block HGH HGW HGL 15 20 25 30 35 45 55 65 for Linear GuideHGW35CA
US Store
kengbi

Linear Motion Rail Set CNC Machine Slider Block HGH HGW HGL 15 20 25 30 35 45 55 65 ...

USD 195

Linear Guide Slide, 600mm Linear Guide Rail CNC Slide Stage Actuator Ball Screw Motion Table for DIY CNC Router Milling Machine
US Store
RudiUsoy

Linear Guide Slide, 600mm Linear Guide Rail CNC Slide Stage Actuator Ball Screw ...

USD 122

Linear Guides Kit 2PCS HGR15 HGR20 HGR25 HGR30 Guide Rail Square 4PCS HGH/HGW Carriage Slides Color 2 Rails 4 HGW30CC, Size 1400mm
US Store
DSXLY

Linear Guides Kit 2PCS HGR15 HGR20 HGR25 HGR30 Guide Rail Square 4PCS HGH/HGW ...

USD 570

Linear Motion Guide Rail, Slide Linear Stage 2-Axis Ball Manual Sliding Table Accurate Guide Platform 200mm StrokeEBX1610, Linear Guides
US Store
Hyuduo

Linear Motion Guide Rail, Slide Linear Stage 2-Axis Ball Manual Sliding Table ...

USD 81

HIWIN Linear Guide HGH20CA HGH20 HGH20CAZ0C HGH20CAZAC GK Block Linear Carriage/Slider/Rail Motion Control Used for CNC Machine 3D Printer
US Store
THKHIWIN

HIWIN Linear Guide HGH20CA HGH20 HGH20CAZ0C HGH20CAZAC GK Block Linear ...

USD 31

Original New HIWIN Linear Guide HGH20CA HGH20HA HGW20CC HGW20HC HGR20 Rails Carriage Bearings Slider Guideway HGH20HA Block
US Store
AEDNX

Original New HIWIN Linear Guide HGH20CA HGH20HA HGW20CC HGW20HC HGR20 Rails ...
5

USD 47

HIWIN Linear Guide HGH15CA HGH15 HGH15CAZ0C HGH15CAZAC GK Block Linear Carriage/Slider/Rail Motion Control Used for CNC Machine 3D Printer
US Store
THKHIWIN

HIWIN Linear Guide HGH15CA HGH15 HGH15CAZ0C HGH15CAZAC GK Block Linear ...
5

USD 45

Linear Guides Kit 2PCS HGR15 HGR20 HGR25 HGR30 Guide Rail Square 4PCS HGH/HGW Carriage Slides Color 2 Rails 4 HGW30CC, Size 1400mm
US Store
DSXLY

Linear Guides Kit 2PCS HGR15 HGR20 HGR25 HGR30 Guide Rail Square 4PCS HGH/HGW ...

USD 712

Miniature Linear Motion Guide 1pcs MGN12 Linear Guide Rail 100-1000mm+2pcs MGN12C Sliders for 3D Printing300mm
US Store
BORRGTU

Miniature Linear Motion Guide 1pcs MGN12 Linear Guide Rail 100-1000mm+2pcs MGN12C ...

USD 153

Manual Linear Stage XYZR-Axis 4040mm LTP40-LM
US Store
PLPFUDVDZZ

Manual Linear Stage XYZR-Axis 4040mm LTP40-LM

USD 1027

Linear Motion Rail Set CNC Machine Linear Guide Rail 2pcs HGR20 + 1 Kit Ball Screw SFU1610 + 4pcs Slider Blocks HGW20CC1000mm
US Store
kengbi

Linear Motion Rail Set CNC Machine Linear Guide Rail 2pcs HGR20 + 1 Kit Ball Screw ...

USD 1348

Square Linear Guideway Rail EGH20-48.82 inch / 1240mm +2Pcs EGH20 - CA Carriage Slider Block for CNC Machine and DIY Project
US Store
Mssoomm

Square Linear Guideway Rail EGH20-48.82 inch / 1240mm +2Pcs EGH20 - CA Carriage ...
5

USD 280

Original New HIWIN Linear Guide HGH20CA HGH20HA HGW20CC HGW20HC HGR20 Rails Carriage Bearings Slider Guideway HGR20R1000L Rail
US Store
AEDNX

Original New HIWIN Linear Guide HGH20CA HGH20HA HGW20CC HGW20HC HGR20 Rails ...

USD 164

HIWIN Linear Guide HGH45CA HGH45 HGH45CAZ0C HGH45CAZAC GK Block Linear Carriage/Slider/Rail Motion Control Used for CNC Machine 3D Printer Bearings
US Store
THKHIWIN

HIWIN Linear Guide HGH45CA HGH45 HGH45CAZ0C HGH45CAZAC GK Block Linear ...

USD 154

Shop Linear Motion Guide Online from Ubuy Global

We remember the frustration of working with machinery that stutters, shakes, or just won't stay on track. It’s tough to achieve perfection when your equipment is fighting against friction. We believe that smooth, repeatable movement is the heartbeat of any great build. You need linear motion guide rails that turn jerky transitions into effortless gliding. Install these rails for a custom project or swap out linear slide guides to regain that factory-new precision. These parts make your machines feel alive. These linear motion bearings and linear motion accessories are built to last. They handle heavy loads without breaking a sweat.

We offer a large selection of linear motion components from top brands to help you build or repair with total confidence. Explore the full collection and have your precision parts delivered right to your door with just a few clicks.

Score the Best Deals and Offers on Linear Motion Guides

Stop the stutter and discover incredible deals and offers on a wide variety of linear motion guides to help you master the art of precision movement. Here are the various types of linear motion components that you can purchase online.

Precision Profile Rail Guides

Rail guides are like the VIP lanes for your machinery. These Linear Motion Products use square-shaped rails and recirculating balls to handle massive weights without flinching. Their "gothic arch" design ensures the carriage stays locked in, giving you pinpoint accuracy even at high speeds. 

They are the go-to for CNC machines and 3D printers where "close enough" just doesn't cut it. Why struggle with shaky movements? These rails keep everything on the straight and narrow, so your project finishes exactly how you planned it. Listen to the user sharing his experience with these rail guides while working on his project.  

Currently building a 2.4 (Siboor) and all of the rails have a kind of dull "popping" feel to them while moving the carriage. 

No noise and can still easily move the carriage with one finger from end to end. I can only feel the clicking/popping through my fingers.

Source: r/VORONDesign (Reddit)

Round Shaft Systems

If you need something a bit more forgiving and poker-friendly, the round shafts are your best bet. These systems rely on linear motion bearings that slide over precision-ground rods. Their self-aligning design is a lifesaver if your mounting surface isn't perfectly flat. 

They are rugged, easy to install, and perfect for applications like lab equipment or packaging lines. They might look simple, but they are built to work hard in environments where other guides might get "cranky."

Heavy-Duty Roller Guides

When things get really heavy, it’s time to call in the rollers. These guides use cylindrical rollers in place of balls to distribute weight over a larger surface area. This design makes them incredibly stiff and ready for the most demanding power transmission equipment setups. 

They are often found in heavy manufacturing and large-scale automation where failure isn't an option. If your machine is doing some serious heavy lifting, these rollers provide the muscle to keep it gliding smoothly without breaking a sweat.

Select the Right Linear Motion Guide for Smooth Precision and Peak Performance

Can't find the right linear motion part for your project? We have sorted a wide selection of rails and bearings into clear categories to make your search easier. Browse the whole lineup and pick the ideal gear to get your equipment moving smoothly again.

Product Type

Common Applications

Key Brands

Precision Profile Rail Guides

* High-precision CNC machining centers

* Semiconductor manufacturing equipment

* Medical diagnostic and surgical robots

THK, NSK, HIWIN, IKO, Bosch Rexroth, MISUMI

Round Shaft Systems

* Laboratory automation and pick-and-place units

* Packaging machinery and food processing

* Cost-effective DIY 3D printers and scanners

THK, NSK, HIWIN, IKO

Heavy-Duty Roller Guides

* Heavy-duty metal cutting and grinding machines

* Plastic injection molding equipment

* Large-scale transport and automotive assembly

THK, NSK, HIWIN, IKO, Schneeberger

Miniature Linear Guides

* Handheld electronic devices and inspection tools

* Laboratory fluid handling systems

* Compact optical and laser positioning gear

THK, NSK, HIWIN, IKO, PMI

Cross-Roller Guides

* High-rigidity metrology and measuring tables

* Precision micro-machining tools

* High-load finite stroke applications

THK, NSK, HIWIN, IKO, Schneeberger


Also, check out the useful range of industrial supplies to grab those high-performance tools and maintenance kits that make every task feel effortless.

Frequently Asked Questions About Linear Motion Guide

  • What are Linear Motion Guide Rail Replacement Parts?

    These include carriage blocks, rails, and accessories like seals or end caps, used to restore precision and smooth motion in worn-out machinery.

  • Where Can I Buy Linear Motion Guide Rail Replacement Parts Online?

    You can purchase high-quality components from major online shopping platforms like Ubuy or directly from authorised manufacturers and distributors.

  • What Materials are Linear Guide Replacement Rails Made From?

    Replacement rails are typically manufactured from high-strength carbon steel, stainless steel, or aluminum alloys, often featuring hardened surfaces for maximum durability.

  • Do Linear Guide Replacement Parts Come Pre-Lubricated?

    Many blocks come with a factory coating of rust-preventative oil or standard grease, but manufacturers recommend applying specific lubrication before final installation.

  • How Often Should Linear Guide Rails and Blocks Be Replaced?

    The replacement frequency depends on usage. However, properly maintained systems can last 20,000 to 50,000 kilometers before showing significant wear or accuracy loss.