Best Linear Motion Ball Slides in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ✅ | ✅ | ✅ |
[SIZE] - Model: LM25UU, 25x40x59mm Metric Double Seal Linear Bearing
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
[FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter
[CAPABILITY] - Static Load Capacity (Cor): 980N, Dynamic Load Capacity (Cr): 1570N (Recommended load is 80% of rated load, not to exceed rated load.)
[APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ✅ | ✅ | ✅ |
[SIZE] - Model: LM8UU, 8x15x24mm Metric Double Seal Linear Bearing
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
[FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter
[CAPABILITY] - Static Load Capacity (Cor): 265N, Dynamic Load Capacity (Cr): 402N (Recommended load is 80% of rated load, not to exceed rated load.)
[APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Saidien | 9.87 | ✅ | ✅ | ✅ |
👍Package Content:4Pcs SCS12UU Linear Bearing Sliding Blocks.Inner Diameter:12mm/0.47".Total Size:41mm*28mm*30mm/1.61"*1.10"*1.18"(L*W*H).Mounted Hole Size:M5.
👍Made of aluminum alloy and linear bearing,rustproof and long service life.
👍It can cooperate with linear bearing to ensure excellent sports performance under high load or long stroke occasions.
👍Widely used in 3d printer, electronic equipment, food machinery, packaging machinery.
👍Used for the design of linear motion products.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Top Wow | 5.95 | ✅ | ✅ | ✅ |
Made from aluminum material
Model: SC20UU
Shaft diameter: 20mm
Dimension: Approx. 50×54×41mm(L×W×H)
Used for the design of linear motion products
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Aopin-US | 8.32 | ❌ | ❌ | ❌ |
❤Cylinder Linear Motion Ball Bearing Model: LM25UU, Inner Diameter (ID): 25mm / 0.98", Outer Diameter (OD): 40mm / 1.57", Total Length (L): 59mm / 2.32".
❤Application: Linear Bearings Are An Indispensable Part Of Linear Motion Modules, Units Or Components, And Are Usually Used With Cylindrical Shafts Or Guide Rails. It Is Very Suitable For 3D Printers, CNC, Linear Slides, Electronic Equipment, Modules Or Units With Linear Motion.
❤Good Performance: Linear Bearing Adopts Interchangeability And Standardized Design. Compared With Other Products, There Is No Need To Worry About The Trouble Caused By Replacement And Wear. It Has Low Noise, Smooth Movement, Low Friction, High Rigidity And Long Service Life.
❤Bearing Material: Bearing Steel Is Durable, Pre-Lubricated And Easy To Maintain. Both Sides Are Equipped With Contact Seals To Prevent Contaminants From Entering. Provides Precise Low-Friction Linear Motion. 6 Rows Of Steel Balls Go Round And Round, Forming a Complete Closed Loop. Dynamic Load Rating (C): 980 N, Static Load Rating (Co): 1570 N.
❤What Will You Get?: 4 Pcs LM25UU Cylinder Linear Motion Ball Bearing. If You Have Any Questions About Your Purchase, Please Feel Free To Contact Us And We Will Do Our Best To Help You.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CNBTR (FBM Arrive in 20-25 days ,FBA 2-3days ) | 9.81 | ✅ | ✅ | ✅ |
Due to negligence of our packaging staff, if you receive goods missing parts, please contact us, we can give priority to re-delivery or refund for you.
Suitalbe for kinds of electronic equipment/guide bar, drive shaft.
Smooth moving, low friction, high rigidity and long working life.
they are good abrasion resistance, not easy to rust, high precision and good strength.
Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Taume | 5.98 | ❌ | ❌ | ❌ |
Dimension: 12x500mm(0.47x19.68in) linear rail motion shaft guide set
The linear rail made of good quality steel and aluminum alloy It can move smoothly without deflection minimal wear and low noise
The linear rail kit adopts Appearance oxidation treatment, Glossy Appearance allows bearing block to move quickly with less friction, beautiful and rust-proof.
Package Content: 2Pcs Linear Shaft Optical Axis 12x500mm + 4Pcs Linear Rail Shaft Guide Support + 4Pcs SC12UU Linear Motion Ball Bearing Slide Bushing
Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| qinhansheng | 7.86 | ✅ | ✅ | ✅ |
20mm 0.79inch SBR20 UU ball bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy
High Quality - With excellent motion ball, it moves smoothly with low friction. You can use it for a long time.
Size - Shaft diameter: 20mm. Overall size: 1.9” x 2” x 1.5”
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
2Pcs x SCS10UU
SCS10UU, ID: 10mm / 0.39 inch, L: 35mm / 1.38 inch
Material：Aluminium Alloy Linear Ball Bearing Slide Block Units
It Has Low Noise, Smooth Movement, Low Friction, High Rigidity And Long Service Life,good abrasion resistance, high precision and good strength, High-quality bearings, exquisite workmanship, Economical, easy to maintain replace.
It Is Suitable For 3D Printers, CNC, Linear Slides, Electronic Equipment, Modules Or Units With Linear Motion.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Qshave | 9.84 | ✅ | ✅ | ✅ |
High Quality: Made of professional aluminum material for rails, it has super wear and corrosion resistance and stable chemical properties for long time use.
Feature: Strong rigidity, small friction coefficient, can support smooth sliding.
Model: SCS12LUU, Nominal Shaft Diamter (dr): 12mm
Application: Widely used in printing machinery, electronic equipment,woodworking machinery, door and window machinery, packaging machinery, medical ,machinery and other equipment.
100% Satisfied Service: Enjoy a smooth&worry-free return service within a month; any questions feel free to contact us, we will be here for you.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Aopin-US | 8.32 | ✅ | ✅ | ✅ |
❤Linear Motion Ball Bearing Model: SCS8UU, Inner Diameter (ID): 8mm / 0.31", Total Length (L): 30mm / 1.18".
❤Application: Linear Bearings Are An Indispensable Part Of Linear Motion Modules, Units Or Components, And Are Usually Used With Cylindrical Shafts Or Guide Rails. It Is Very Suitable For 3D Printers, CNC, Linear Slides, Electronic Equipment, Modules Or Units With Linear Motion.
❤Good Performance: Linear Bearing Adopts Interchangeability And Standardized Design. Compared With Other Products, There Is No Need To Worry About The Trouble Caused By Replacement And Wear. It Has Low Noise, Smooth Movement, Low Friction, High Rigidity And Long Service Life.
❤Bearing Material: The Aluminum Alloy On The Outside Is Durable, Pre-Lubricated And Easy To Maintain. Both Sides Are Equipped With Contact Seals To Prevent Contaminants From Entering. Provides Precise Low-Friction Linear Motion. The Steel Ball Inside Is Made Of Bearing Steel, And The Four Rows Of The Steel Ball Rotate To Form a Complete Closed Loop. Dynamic Load Rating (C): 274 N, Static Load Rating (Co): 392 N.
❤What Will You Get?: 2 Pcs SCS8UU Linear Motion Ball Bearing. If You Have Any Questions About Your Purchase, Please Feel Free To Contact Us And We Will Do Our Best To Help You.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ✅ | ✅ | ✅ |
[SIZE] - Model: SCS25UU, 76 x 67 x 51.5mm Metric Double Seal Linear Bearing, 25mm Nominal Shaft Diamter
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
[FEATURES] - These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter; Aluminium alloy housing to provide high strength and stiffness.
[CAPABILITY] - Static Load Capacity (Cor): 1560N, Dynamic Load Capacity (Cr): 980N (Recommended load is 80% of rated load, not to exceed rated load.)
[APPLICATIONS] - Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, ect.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Aopin-US | 8.32 | ✅ | ✅ | ✅ |
❤Cylinder Linear Motion Ball Bearing Model: LM3UU, Inner Diameter (ID): 3mm / 0.12", Outer Diameter (OD): 7mm / 0.28", Total Length (L): 10mm / 0.39".
❤Application: Linear Bearings Are An Indispensable Part Of Linear Motion Modules, Units Or Components, And Are Usually Used With Cylindrical Shafts Or Guide Rails. It Is Very Suitable For 3D Printers, CNC, Linear Slides, Electronic Equipment, Modules Or Units With Linear Motion.
❤Good Performance: Linear Bearing Adopts Interchangeability And Standardized Design. Compared With Other Products, There Is No Need To Worry About The Trouble Caused By Replacement And Wear. It Has Low Noise, Smooth Movement, Low Friction, High Rigidity And Long Service Life.
❤Bearing Material: Bearing Steel Is Durable, Pre-Lubricated And Easy To Maintain. Both Sides Are Equipped With Contact Seals To Prevent Contaminants From Entering. Provides Precise Low-Friction Linear Motion. 4 Rows Of Steel Balls Go Round And Round, Forming a Complete Closed Loop. Dynamic Load Rating (C): 88.2N, Static Load Rating (Co): 108N.
❤What Will You Get?: 2 Pcs LM3UU Cylinder Linear Motion Ball Bearing. If You Have Any Questions About Your Purchase, Please Feel Free To Contact Us And We Will Do Our Best To Help You.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Wendryer | 9.59 | ✅ | ✅ | ✅ |
HIGH QUALITY: Made of aluminum, highly sandblasted, using high-tech sandblasting technology. Surface oxidation treatment, beautiful and corrosion-resistant, not easy to rust. Stable in nature, greatly increasing the service life
HIGH STRENGTH: Exquisite workmanship, high-quality steel, hard aluminum body. High hardness, wear resistance and contact fatigue strength. Meet work needs, simple assembly, environmental protection and safety, convenient interchange
HIGH PRECISION: High density aluminum alloy structure makes the slide block strong load bearing. Low friction and smooth movement makes it save energy. Easy to install, high precision, fast speed. Closed linear bearing slider adopts drip lubrication method
WIDE APPLICATION: Linear shafts are widely used in automatic transmission devices and have a long service life. It is suitable for high-speed, silent and high-precision equipment, engineering machinery, and transmission devices
SIZE: The universal linear slide block is a great replacement for your damaged motion ball bearing. SC25UU is 76 x 67 x 52mm, inner diameter 25mm. Due to manual measurement, please allow an error of 0-2 cm. Thank you for your understanding
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SING F LTD | 9.83 | ✅ | ✅ | ✅ |
[Type]: SK16 Aluminum Linear Motion Rail Clamping Guide Support.
[Application]: Widely used in 3D printer, multi-axis machine, installed the sliding parts such as industrial machinery.
[Precision Manufacturing]: The high-density aluminum alloy structure makes the slider a strong load-bearing capacity, and surface oxidation treatment, durable and corrosion-resistant.
[High Performance]: Smooth movement, low friction, high rigidity, easy to maintain and replace.
[Replacement]: Ideal for you to replace the damaged bearings in your equipment to improve efficiency and save energy.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HiPicco | 6.69 | ✅ | ✅ | ✅ |
Model: SCS10UU, Inner Diameter: 10mm/ 0.39",(For Linear Bearing Slide Bush: LM10UU)
Slide Block Size: 40mm x 35mm x 26mm / 1.57" x 1.38" x 1.02" (L*W*H); Mounted Hole Size: M5.
Material: The body is made from aluminum alloy and Chromium steel bearing ball.
Feature: Smooth moving, low friction, high rigidity, and long life. Economical, easy to maintain and replace.
Application: Mainly used in guide bars, pillars, stepper motors, machine tool rails, 3D printers,CNC and electronic equipment.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| VXB Bearing | 9.65 | ❌ | ❌ | ❌ |
Item: SM40G Bearing
Type: Linear Slide Bush
Number of Ball Circuits: 6
Retainer Material: Resin
Quantity: One Bearing
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Aopin | 3 |
| Uxcell | 3 |
| Chuangneng | 1 |
| Cnbtr | 1 |
| Deepdream | 1 |
| Hipicco | 1 |
| Mssoomm | 1 |
| Nb | 1 |
| Qwork | 1 |
| Sing F Ltd | 1 |
We've carried out a comprehensive analysis of 499 reviews on linear motion ball slides, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select linear motion ball slides priced around $23.00, with top brands including vktech and deepdream and sydien
Our team of expert editors reviewed these high-quality items and handpicked the top 17 linear motion ball slides for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include top wow and qinhansheng and saidien .
We are dedicated to assisting our users in finding the right bearings Products based on their needs, saving them considerable time when choosing which linear motion ball slides to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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