Best Linear Bearings (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Do...

9.9
CPR Score
Top 2

uxcell SCS8UU Linear Ball Bearing Slide Block Units, 8mm Bore Dia (Pack of 4)

9.8
CPR Score
Top 3

uxcell LMK20UU Square Flange Linear Ball Bearings, 20mm Bore Dia, 32mm OD, 42...

9.6
CPR Score
Tips


Below is a list of the top 30 best Linear Bearings. Our team has selected the top products by analyzing and evaluating 525 products of different Power Transmission Products brands, including uxcell, QWORK, Edoneery, Vktech, Walfront, Ejoyous, Sydien, CNBTR, Aopin, Sinoblu, n\c, FUSHIBEARING, 80/20 Inc And Ruimou. Hope this listing can make your shopping choice much easier.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Linear Bearings Rated by CherryPicks

Market Overview
Linear Bearings Reviewed
  • Reviews Analyzed: 1,414 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $101.11
  • Lowest Price: $8.90
  • Avg. Price: $21.55
Price Disclaimer

Top 30 Linear Bearings on Amazon (Verified You can Buy)

12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Double Side Rubber Seal Great for CNC, 3D Printer

Edoneery
LM8UU
0.3527 Pounds

Ratings for Edoneery (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
YuHuiH -

Features

Model: LM8UU, Bore Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 24mm.
It is generally used on 3D printers and CNC machines. These bearings have proven to be long lasting and provide precise low friction linear movement.
Show More
Top 2

uxcell SCS8UU Linear Ball Bearing Slide Block Units, 8mm Bore Dia (Pack of 4)

uxcell
a18071300ux0374
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

Model: SCS8UU (Bearing No.: LMF8UU, Nominal Shaft Diamter (dr): 8mm)
Aluminium Alloy Linear Ball Bearing Slide Block Units
Show More
Top 3

uxcell LMK20UU Square Flange Linear Ball Bearings, 20mm Bore Dia, 32mm OD, 42mm Length(Pack of 2)

uxcell
a18071300ux0332
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

Model: LMK20UU (Nominal Shaft Diamter (dr): 20mm, Outer Diameter (D): 32mm, Total Length (L): 42mm)
Square Flange Linear Motion Ball Bearing Bushing Sealed on Both Side
Show More

QWORK SBR20UU Aluminum Slide Block for 13/16" (20mm) Linear Guide Rail, 4 PCS 20mm Open Linear Bearing Motion Ball Slide Units Excellent Sports Performance

QWORK
WD3608

Ratings for QWORK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
QWORK 1,047

Features

Compatible: This slide block is fit for SBR20 20mm linear guide rail, the rail support guide set for DIY craft tool.
Package includes: 4 pcs SBR20UU Aluminum Slide Block. Enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month.
Show More
Top 5

Aopin LMF16LUU Linear Ball Bearing Round Flange, ID 16mm, OD 28mm Linear Motion Ball Bearings Sae52100 Carbon Steel, 5 Rows of Steel Balls, Great for CNC, 3D Printer, Linear Rail Guide

Aopin

Ratings for Aopin (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Aoping -

Features

❤Round Flange Linear Motion Ball Bearing Model: LMF16LUU, Inner Diameter (ID): 16mm / 0.63", Outer Diameter (OD): 28mm / 1.10", Total Length (L): 70mm/ 2.76".
❤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.
Show More

12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Double Side Rubber Seal Great for CNC,3D Printer

n\c

Ratings for n\c (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XIQI -
Top 7

uxcell LM10UU Linear Ball Bearings 10mm Bore 19mm OD 29mm Long for CNC Machine 3D Printer 4pcs

uxcell
a18071300ux0263
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

[SIZE] - Model: LM10UU, 10x19x29mm Metric Double Seal Linear Bearing
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
Show More

4 Pcs Extra Long LM8UU Linear Ball Bearings LM8LUU,8mm Bore Dia,15mm OD,45mm Length with Double Side Rubber Seal Great for CNC,3D Printer

n\c

Ratings for n\c (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XIQI -
Top 9

4PCS SBR16UU SBR Linear Ball Bearing Slide Block for SBR16 Linear Rail Guide

n\c

Ratings for n\c (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
XIQI -

Features

Inner diamter: 16mm ( LM16UUOP)
Material:Aluminium Alloy & Ball Bearing Steel
Show More
Top 10

QWORK Linear Motion Ball Bearing Slide Unit Bushing

QWORK

Ratings for QWORK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
QWORK 1,047

uxcell LM8UU Extra Long Round Flange Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 45mm Length(Pack of 2)

uxcell
a18071300ux0314
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

Model: LM8UU (Nominal Shaft Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)
Round Flange Linear Motion Ball Bearing Bushing Sealed on Both Side
Show More

CNBTR Horizontal 8mm Dia Linear Motion Ball Bearing Slide Bushing &200mm Linear Shaft Optical Axis with Rod Rail Support Set

CNBTR
0.3527 Pounds

Ratings for CNBTR (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
CNBTR (FBM Arrive in 20-25 days ,FBA 2-3days ) 9,731

Features

They are good abrasion resistance,high precision and good strength. But if you have any question about the item, please feel free to contact the CNBTR Service, we will try our best to give you a satisfactory answer.
Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry
Show More

3D Printer CNC Parts LM8LUU Linear Bearing Set for JGAurora Voron Monoprice Maker Select, Extra Longer Double Sealed Chrome Steel LM08LUU Bearings, 8mm Bore Size 8x15x45mm, Pick of 4Pcs

FUSHIBEARING
LM8LUU(4PC)

Ratings for FUSHIBEARING (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
FUSHI BEARING -

Features

Model: LM8LUU Bore Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)
It is generally used on 3D printers and CNC machines. These bearings have proven to be long lasting and provide precise low friction linear movement.
Show More
Top 14

3D Printer CNC Parts Linear Bearings Set for JGAurora A5/A5S/A1/A3S LM08UU Bearing Pack of 4PCS (LM8UU(8x15x24))

FUSHIBEARING
LM8UU(4PC)
0.9449 x 0.0006 x 0.0006 Inches

Ratings for FUSHIBEARING (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
FUSHI BEARING -

Features

Model: LM8UU Bore Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 24mm)
It is generally used on 3D printers and CNC machines. These bearings have proven to be long lasting and provide precise low friction linear movement.
Show More

Vktech 4 Pcs SC20UU 20mm Aluminum Linear Motion Ball Bearing Slide Bushing for CNC

Vktech
52546-UK1
0.0006 Pounds

Ratings for Vktech (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Top Wow -

Features

Made from aluminum material
Model: SC20UU
Show More

6525, 15 Series, 3 Slot Mount Double Flange Short Standard Linear Bearing with Brake Hole

80/20 Inc
6525
2.81 x 4.0 x 1.88 Inches
0.7 Pounds

Ratings for 80/20 Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DDA DISTRIBUTORS LLC 6,930
SEKEGE -
80/20 LLC -

Features

T-slotted aluminum bearing with brake holes made for the 15 series.
Measures 1.875" tall x 4" wide x 2.812" long.
Show More

QWORK 2Pcs SCS12LUU Aluminum Linear Motion Ball Bearing Slide Unit Bushing, Type CNC Extra Long Linear Roller Bearing Slide Block, 12mm Bore Dia

QWORK
QS4148
5.9055 x 3.937 x 1.9685 Inches

Ratings for QWORK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Qshave 6,105
QWORK 1,047

Features

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.
Show More

Sydien 4Pcs SCS12UU Linear Motion Ball Bearing CNC Slide Blocks 12mm Inner Diameter

Sydien
H20180601BC0493
1.6142 x 1.1811 x 1.1024 Inches
0.7694 Pounds

Ratings for Sydien (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Saidien -

Features

👍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.
Show More

uxcell LM8UU Extra Long Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 45mm Length (Pack of 4)

uxcell
a18071300ux0287
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

Model: LM8UU (Nominal Shaft Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)
Linear Motion Ball Bearing Bushing Sealed on Both Side
Show More

uxcell LM6UU Linear Ball Bearings 6mm Bore 12mm OD 19mm Length for CNC Machine 3D Printer 4pcs

uxcell
a18071300ux0257
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 1,283

Features

[SIZE] - Model: LM6UU, 6x12x19mm Metric Double Seal Linear Bearing
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
Show More
Top 21

10pcs LM12UU 12mm Linear Motion Ball Bearing Bushing for 12mm Rod 3D Printer CNC Parts

Walfront
Walfront37dyfe1ri8
0.0 x 0.0 x 0.0 Inches
0.5952 Pounds

Ratings for Walfront (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Partgry-T -

Features

Made of high quality bearing steel for low noise and long service life
Double sealed to avoid contaminants entering and save lubricant
Show More
Top 22

uxcell 4pcs SK20 Aluminum Linear Motion Rail Clamping Guide Support for 20mm Dia Shaft

uxcell
a17052600ux0590

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

SK20 Aluminum Linear Motion Rail Clamping Guide Support
Made of Aluminum material, corrosion resistance and long life.
Show More
Top 23

uxcell SCV13UU Linear Ball Bearing Slide Block Units, 13mm Bore Diameter 4pcs

uxcell
a20121000ux0011

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 1,283

Features

[SIZE] - Model: SCV13UU, 44 x 20.9 x 30mm Metric Double Seal Linear Bearing, 13mm Nominal Shaft Diameter
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
Show More
Top 24

Sinoblu 10pcs LM3UU 3mm Bore Linear Motion Ball Bearing 7mm Outer Diameter 10mm Length for CNC Machine 3D Printer

Sinoblu

Ratings for Sinoblu (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
sinoblu -
Top 25

Ruimou 12Pcs LM8UU Solid Polymer Bearing 8MM Linear Bearings(8X16X25MM) for Mendel 3D Printer Replace Parts

Ruimou
LM8UU
0.9843 x 0.6299 x 0.6299 Inches
0.0079 Pounds

Ratings for Ruimou (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
RUIMOU -

Features

1.LM8UU bearings made of solid polymer,8mm(Inner Dia.)* 16mm(Outer Dia.)*25mm(Thickness).
2.Polymer bearings can reduce vibration and noise, and use lubricants during installation to get good results.
Show More
Top 26

uxcell LM8UU Linear Ball Bearings 8mmx15mmx24mm Carbon Steel for CNC Machine 3D Printer 10pcs

uxcell
20060

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45
Makerparts3D -

Features

[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.
Show More
Top 27

uxcell LMK8UU Extra Long Square Flange Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 45mm Length(Pack of 2)

uxcell
a18071300ux0340
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

Model: LMK8UU (Nominal Shaft Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)
Square Flange Linear Motion Ball Bearing Bushing Sealed on Both Side
Show More
Top 28

LM12UU Bearing, 10 Pcs 12mm Linear Motion Ball Bearings Bushing Slide Bearing Rods for 3D Printer Cylinder CNC Parts, Pack of 10, 12 x 20 x 30mm

Ejoyous
GS01817
3.5433 x 3.1496 x 1.9685 Inches

Ratings for Ejoyous (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
DUU -

Features

Quantity & Size - These linear motion bearings have a total of 10 bearings for different projects, size about 12 x 20 x 30mm: 12mm inner diameter, 20mm outer diameter, 30mm height
LM12UU Bearings - Linear motion ball bearing is made of high quality bearing steel for low noise and long service life
Show More
Top 29

uxcell SCS20UU Linear Ball Bearing Slide Block Units, 20mm Bore Dia (Pack of 2)

uxcell
a18071300ux0381
5.51 x 3.94 x 1.97 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 45

Features

Model: SCS20UU (Bearing No.: LMF20UU, Nominal Shaft Diamter (dr): 20mm)
Aluminium Alloy Linear Ball Bearing Slide Block Units
Show More
Top 30

uxcell SCV16UU Linear Ball Bearing Slide Block Units, 16mm Bore Diameter 2pcs

uxcell
a20121000ux0005

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 1,283

Features

[SIZE] - Model: SCV16UU, 50 x 24 x 38.5mm Metric Double Seal Linear Bearing, 16mm Nominal Shaft Diameter
[USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
Show More

Top 10 Linear Bearings - Verified to Buy (Apr. 2024)

Top 10 Linear Bearings Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Edoneery
  • uxcell
  • QWORK
  • Aopin
  • n\c
  • CNBTR
  • FUSHIBEARING
  • Vktech
  • 80/20 Inc
  • Sydien

Top 10 Linear Bearings Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

  • 1. uxcell : 18,798 Yearly Feedback , Avg. Ratings 4.8
  • 2. QWORK : 3,077 Yearly Feedback , Avg. Ratings 4.9
  • 3. Amadeo City : 2,720 Yearly Feedback , Avg. Ratings 4.8
  • 4. Qshave : 890 Yearly Feedback , Avg. Ratings 4.8
  • 5. DDA DISTRIBUTORS LLC : 800 Yearly Feedback , Avg. Ratings 4.6
  • 6. Partgry-T : 483 Yearly Feedback , Avg. Ratings 4.7
  • 7. SEKEGE : 450 Yearly Feedback , Avg. Ratings 4.6
  • 8. Saidien : 296 Yearly Feedback , Avg. Ratings 4.9
  • 9. YuHuiH : 246 Yearly Feedback , Avg. Ratings 4.9
  • 10. DUU : 220 Yearly Feedback , Avg. Ratings 4.4
Rank Name Yearly Feedbacks Avg. Ratings
🥇 uxcell 18,798 4.8
🥈 QWORK 3,077 4.9
🥉 Amadeo City 2,720 4.8
4 Qshave 890 4.8
5 DDA DISTRIBUTORS LLC 800 4.6
6 Partgry-T 483 4.7
7 SEKEGE 450 4.6
8 Saidien 296 4.9
9 YuHuiH 246 4.9
10 DUU 220 4.4
View or download top Linear Bearings seller & rating report
uxcell [18798] QWORK [3077] Amadeo City [2720] Qshave [890] DDA DISTRIBUTORS LLC [800] Partgry-T [483] SEKEGE [450] Saidien [296] YuHuiH [246] DUU [220] uxcell 67% QWORK 11% Amadeo City 10% Qshave 3% DDA DISTRIBUTORS LLC 3% Partgry-T 2% SEKEGE 2% Saidien 1% YuHuiH 1% DUU 1%

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Why Should You Trust Us?

Now hundreds and thousands of Power Transmission Products supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Linear Bearings to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Linear Bearings

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Power Transmission Products items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 525 of Linear Bearings reviews based on our selection criteria. It helped us shortlist the top qualified and rated Linear Bearings for Power Transmission Products, We found that most customers choose Linear Bearings with an average price of $21.55, and the top brands are uxcell, QWORK, Edoneery, Vktech, Walfront, Ejoyous, Sydien, CNBTR, Aopin, Sinoblu, n\c, FUSHIBEARING, 80/20 Inc And Ruimou. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Linear Bearings for you, We have researched hundreds of sellers and picked the top sellers for Power Transmission Products, including uxcell, QWORK, Amadeo City, Qshave, DDA DISTRIBUTORS LLC, Partgry-T, SEKEGE, Saidien, YuHuiH, DUU, CNBTR (FBM Arrive in 20-25 days ,FBA 2-3days ) And FUSHI BEARING. The 12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 302 consumers with an average rating of 4.2.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Linear Bearings to buy.


Written By Brandi W. Cortright

Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.