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  6. Linear Motion Roller Bearings

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Shop Linear Motion Roller Bearings at Ubuy Republic of the Congo

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Linear Bearing 2 Pcs LM UU Linear Motion Bearings LM30UU LM35UU LM40UU LM50UU LM60UU Standard Linear Bearings Linear Ball BearingsLM50UU
US Store
KKQRNBYXD

Linear Bearing 2 Pcs LM UU Linear Motion Bearings LM30UU LM35UU LM40UU LM50UU ...

CDF 484837

High Precision Bottom Track Roller 185-7280 for Mitsubishi MM35B MM40SR for Caterpillar CAT302.5 CAT303.5 CAT303CR Mini Excavator attachments
US Store

High Precision Bottom Track Roller 185-7280 for Mitsubishi MM35B MM40SR for ...

CDF 477677

1pc Spherical Roller Bearings 21310 21311 21312 21313CA CC CAK CCK/W33 C3 Self-Aligning Cylindrical Ball Bearing21311cc/W33
US Store
KKQRNBYXD

1pc Spherical Roller Bearings 21310 21311 21312 21313CA CC CAK CCK/W33 C3 ...

CDF 465352

Manual Z Linear Stage,Micrometer Fine Tuning Bearing Slide Table 19.6N Bearing,Precision Trimming Platform Cross Roller Z axis Linear Position Stage for Precision Inspection
US Store
PerGar

Manual Z Linear Stage,Micrometer Fine Tuning Bearing Slide Table 19.6N ...

CDF 182354

BIRAN Manual Rotary Stage 360 Degree Manual Rotating Platform Angle Adjustment Precision Indexing Plate Stage Turntable 100MM
US Store
BIRAN

BIRAN Manual Rotary Stage 360 Degree Manual Rotating Platform Angle Adjustment ...

CDF 2219796

Axyz 3 Axis Linear Stage, Manual Linear Positioning Stage Trimming Platform Bearing Tuning Sliding Table 60x60mm
US Store
raseparter

Axyz 3 Axis Linear Stage, Manual Linear Positioning Stage Trimming Platform Bearing ...

CDF 424633

Optical Rotating Platform Electric Rotating Machine Motorized Rotation Stage 100MM Bearing Scale PX110-100 Ratio 180 of 1
US Store
Jieotwice

Optical Rotating Platform Electric Rotating Machine Motorized Rotation Stage 100MM ...

CDF 1475149

PX110-100 Electric Rotating Machine, Precision Rotary Desk,Electric Optical Rotating Platform Motorized Translation Stage Diameter 100mm Bearing Scale
US Store
PDV

PX110-100 Electric Rotating Machine, Precision Rotary Desk,Electric Optical ...

CDF 1364928

KWVE15-B-ESC-V0-G4 INA Linear Plain Bearing Unit 15,00x34,00x19,70mm
US Store
INA

KWVE15-B-ESC-V0-G4 INA Linear Plain Bearing Unit 15,00x34,00x19,70mm

CDF 549352

PDV PT-GD204 Electric Rotating Machine Electric Optical Rotating Platform Motorized Rotation Stage Diameter 200mm Bearing Scale
US Store
PDV

PDV PT-GD204 Electric Rotating Machine Electric Optical Rotating Platform Motorized ...

CDF 5645330

100mm Electric Rotating Machine Optical Rotating Platform Motorized Translation Stage 360 Rotating,for Industrial Automation and Scientific Experiment
US Store
WUPYI

100mm Electric Rotating Machine Optical Rotating Platform Motorized Translation ...

CDF 1403936

LD60-LM XYZ 3-Axis Precision Manual Linear Stage with 60x60mm Table for Fine Tuning & Precision Positioning
US Store
Mbeysaq

LD60-LM XYZ 3-Axis Precision Manual Linear Stage with 60x60mm Table for Fine Tuning ...

CDF 592956

Motorized Rotary Positioning Stage XYZR 40 * 40mm LTP40-LM 4 Axis V-Type Fine-Tuning Platform Manual Linear Platform Bearing Adjustment Sliding Table 9.8N
US Store
Huayong

Motorized Rotary Positioning Stage XYZR 40 * 40mm LTP40-LM 4 Axis V-Type ...

CDF 1736165

Fit for Kobelco SK40 Track Roller Bottom Roller Excavator Mini Track Undercarriage Parts
US Store
Undercarriage

Fit for Kobelco SK40 Track Roller Bottom Roller Excavator Mini Track Undercarriage ...

CDF 712831

16PCS 608ZZ Z Carbon Steel High Speed Mute Bearings ABEC-11 Roller Skates Kick Scooter Skateboard Bearing
US Store
XQFVOIQR

16PCS 608ZZ Z Carbon Steel High Speed Mute Bearings ABEC-11 Roller Skates Kick ...

CDF 291256

Optical Rotation Angle Platform Precision Rotary Tilt Table Thread Secondary Angle Stage 73 X 68mm
US Store
Jieotwice

Optical Rotation Angle Platform Precision Rotary Tilt Table Thread Secondary Angle ...

CDF 395742

Hilitand Linear Stage, Manual XY Linear Sliding Table, S30 XY Axis Manual Guide Type Roller Stage, Linear, Linear Roller Bearings
US Store
Hilitand

Hilitand Linear Stage, Manual XY Linear Sliding Table, S30 XY Axis Manual Guide ...

CDF 341772

10Pcs 4 * 18 * 8mm V Groove Track Roller Bearing High Speed Guide Rail Ball Bearing for Linear Motion System
US Store
GAVATKLKCP

10Pcs 4 * 18 * 8mm V Groove Track Roller Bearing High Speed Guide Rail Ball Bearing ...

CDF 104338

New Mini Excavator Track Roller/Bottom Roller for Komatsu PC30
US Store
FLM

New Mini Excavator Track Roller/Bottom Roller for Komatsu PC30

CDF 611659

Sliding Stage XAxes Manual Fine Tuning Slide Table Dovetail Guide Trimming Platform XFHT4060 for Optical Equipment Measuring Instruments
US Store
Mavaol

Sliding Stage XAxes Manual Fine Tuning Slide Table Dovetail Guide Trimming Platform ...

CDF 331619

TOPCHANCES LWX40-L150 X Axis Manual Displacement Platform Trimming Slide Table Stage
US Store
TOPCHANCES

TOPCHANCES LWX40-L150 X Axis Manual Displacement Platform Trimming Slide Table Stage

CDF 584549

XY Translation Stage, MPositioning T125XY-50C Precision XY Linear Stage 50 mm Travel in 2-Axis 125 x 125 mm Platform Table
US Store
MPositioning

XY Translation Stage, MPositioning T125XY-50C Precision XY Linear Stage 50 mm ...

CDF 1897577

Fit for CX37BZTS Top Roller Bottom Roller Excavator Undercarriage Parts
US Store
Undercarriage

Fit for CX37BZTS Top Roller Bottom Roller Excavator Undercarriage Parts

CDF 470231

New Fit for Mini Excavator IHI IS65 Undercarriage Upper Roller Top Roller Part
US Store
Undercarriage

New Fit for Mini Excavator IHI IS65 Undercarriage Upper Roller Top Roller Part

CDF 491962

Fit for IHI40 Sprocket Excavator Mini Track Undercarriage Parts
US Store
Undercarriage

Fit for IHI40 Sprocket Excavator Mini Track Undercarriage Parts

CDF 1058384

Fit ForIHI28N Top Roller Bottom Roller Excavator Undercarriage Parts
US Store
Undercarriage

Fit ForIHI28N Top Roller Bottom Roller Excavator Undercarriage Parts
5

CDF 491962

INA NUTR2562-X-A Yoke Type Track Rollers Bearing 25x62x25mm
US Store
NTNSKFAGINAIKO

INA NUTR2562-X-A Yoke Type Track Rollers Bearing 25x62x25mm

CDF 266106

R-axis Rotary Slide Manual Precision fine-Tuning Platform Angle Displacement Adjustment indexing Plate RS60/9060-L
US Store
ZEEGII

R-axis Rotary Slide Manual Precision fine-Tuning Platform Angle Displacement ...

CDF 545220

XZR Axis Sliding Table Optical Trimming Linear Stage Manual Displacement Station Cross Roller Guide XZR40R 40 * 40mm
US Store
Jieotwice

XZR Axis Sliding Table Optical Trimming Linear Stage Manual Displacement Station ...

CDF 670047

Precision Manual Linear Stage, MPositioning T80X-25C X-Axis Translation Stage 25 mm Travel 80 x 80 mm Platform Size Micrometer in Center
US Store
MPositioning

Precision Manual Linear Stage, MPositioning T80X-25C X-Axis Translation Stage 25 mm ...

CDF 702001

THK Cross Roller Ring Inner Ring Rotation RU 85 RU85 RU85UUCC0 RU85UUC0
US Store
THK

THK Cross Roller Ring Inner Ring Rotation RU 85 RU85 RU85UUCC0 RU85UUC0
5

CDF 878482

Brilluxa Manual Rotation Stage, R38 Rotary Platform and Precision Bearing Table, 38 x 20mm Sliding Optical Instrument Stage for Laboratory Alignment and Angle Positioning
US Store
Brilluxa

Brilluxa Manual Rotation Stage, R38 Rotary Platform and Precision Bearing Table, 38 ...

CDF 355236

6705, 10 Series, White Single Keyed Unibearing Linear Bearing Pad 3 Pack
US Store
80/20

6705, 10 Series, White Single Keyed Unibearing Linear Bearing Pad 3 Pack
5

CDF 93864

THK Cross Roller Ring Inner Ring Rotation RU 124X RU124X RU124XUUCC0 RU124XUUC0
US Store
THK

THK Cross Roller Ring Inner Ring Rotation RU 124X RU124X RU124XUUCC0 RU124XUUC0

CDF 1251752

INA PWTR30-2RS-XL Yoke Type Track Rollers Bearing 30x62x29mm
US Store
NTNSKFAGINAIKO

INA PWTR30-2RS-XL Yoke Type Track Rollers Bearing 30x62x29mm

CDF 333792

4pcs DAC3055W DAC30550032 Auto Wheel Hub Ball Bearing 30x55x32mm ATV UTV CF500 CF600 CF800 Car Bearing
US Store
KKQRNBYXD

4pcs DAC3055W DAC30550032 Auto Wheel Hub Ball Bearing 30x55x32mm ATV UTV CF500 ...

CDF 442267

Fit For Bobcat Mini Excavator X337 Track Roller Bottom Roller Undercarriage Parts
US Store
Undercarriage

Fit For Bobcat Mini Excavator X337 Track Roller Bottom Roller Undercarriage Parts

CDF 787641

Fit For BOBCAT Mini Excavator Part Number 6814882 Track Roller Bottom Roller
US Store
Undercarriage

Fit For BOBCAT Mini Excavator Part Number 6814882 Track Roller Bottom Roller

CDF 716393

R Axis 125mm Manual Rotating Platform Sliding Stage Precision Bearing Linear Stage Load 49N 125mm RSP125-L
US Store
ZEEGII

R Axis 125mm Manual Rotating Platform Sliding Stage Precision Bearing Linear Stage ...

CDF 945099

XYZR Axis 40 * 40mm LTP40-LM 4 Axis V-Type Fine-Tuning Platform Manual Linear Platform Bearing Adjustment Sliding Table 9.8N
US Store
ZEEGII

XYZR Axis 40 * 40mm LTP40-LM 4 Axis V-Type Fine-Tuning Platform Manual Linear ...

CDF 787641

Electric Rotating Machine Optical Rotating Platform Motorized Rotation Stage 100mm Bearing Scale
US Store
FLYHERO

Electric Rotating Machine Optical Rotating Platform Motorized Rotation Stage 100mm ...
3

CDF 1314876

1pcs 7313 7313BEP 7313BEP/P6 65x140x33 7313-B-TVP Angular Contact Bearings
US Store
ZDJKOPCVR

1pcs 7313 7313BEP 7313BEP/P6 65x140x33 7313-B-TVP Angular Contact Bearings

CDF 305862

R axis 100mm RS100-L Manual Sliding Table 360Degree Rotation Precision Displacement Angle Adjustment Platform Optical Micrometer
US Store
QXCIVR

R axis 100mm RS100-L Manual Sliding Table 360Degree Rotation Precision Displacement ...

CDF 624697

THK Cross Roller Ring Inner Ring Rotation RU 66 RU66 RU66UUCC0 RU66UUC0
US Store
THK

THK Cross Roller Ring Inner Ring Rotation RU 66 RU66 RU66UUCC0 RU66UUC0

CDF 669300

SEMX80-AS Micrometer Manual Precision Linear Translation Stage Displacement Trimming Bearing Sliding Table Cross Roller Guide X Axis 80x80mm Platform
US Store
NDNCZDHC

SEMX80-AS Micrometer Manual Precision Linear Translation Stage Displacement ...

CDF 295852

RADNA Miniature Deep Groove Ball Bearings Tools SAEC6083-2RS 8 * 23 * 14 B8-85D Car Generator Bearing
US Store
RADNA

RADNA Miniature Deep Groove Ball Bearings Tools SAEC6083-2RS 8 * 23 * 14 B8-85D Car ...

CDF 83603

Fit For Bobcat Mini Excavator Part Number6814882 Track Roller Bottom Roller Undercarriage Parts
US Store
Undercarriage

Fit For Bobcat Mini Excavator Part Number6814882 Track Roller Bottom Roller ...

CDF 684332

Smooth, Accurate Linear Motion Roller Bearing Accessible at Ubuy Republic of the Congo

If you have ever wondered how a massive machine moves so smoothly or how a 3D printer glides with such precision, the secret lies in Linear Motion Roller Bearings. These clever components are designed to help parts move in a straight line with as little friction as possible. Unlike standard bearings that use balls, these use rollers (which look like tiny logs) to support much heavier weights while keeping everything steady.

For businesses and hobbyists in Ubuy, getting your hands on high-quality industrial parts can sometimes be a challenge. That’s where Ubuy comes in. We bridge the gap by bringing you top-tier linear motion bearings from global manufacturers right to your doorstep. Whether you are building a custom CNC machine or maintaining factory equipment for which you will be needing quality industrial supplies, power transmission equipment which you can shop from Ubuy Republic of the Congo allowing you to get the reliability and precision your projects deserve.

How to Choose the Right Linear Motion Roller Bearings?

Choosing the right part can feel a bit like a puzzle. Here is how you can pick the perfect one for your needs from our collection:

Understand Your Load Capacity:

Before buying, check how much weight the bearing needs to carry. Heavy duty linear motion bearings are designed for massive industrial loads, while smaller ones are better for lightweight tools. If the load is too heavy for a small bearing, it might wear out too quickly.

Check the Precision Requirements:

Are you building a high-speed robot or a simple sliding door? For tasks that require exact movements, you should look for precision linear roller bearings. These ensure that there is no "wiggle" or play in the movement, keeping your work accurate.

Consider the Environment:

Will your machinery be in a dusty workshop or a clean laboratory? Some bearings come with special seals to keep dirt out and grease in. Choosing a bearing with the right protection will save you from constant repairs and maintenance down the road.

Speed Limits:

Not all bearings are built for speed. If your machine moves very fast, you need to ensure the rollers can handle the heat and friction generated. Always check the RPM (rotations per minute) or linear speed ratings before making your final purchase.

Check Out Different Types of Linear Motion Roller Bearings

Here in our collection you can find plenty of interesting Linear motion roller bearings which seem tough to access locally. Here is a wide selection of branded linear motion roller bearings that you can get from Ubuy. Otherwise if you require other linear motion products such as the linear motion bearings and other stuff you can also shop that from here with ease:

High-Precision Linear Guide Roller Bearings for Exacting Tasks

These are the kings of accuracy. Used mostly in laboratory equipment and high-end manufacturing, linear guide roller bearings provide a stiff and stable surface for parts to move along. They are designed to prevent any deviation from the path, ensuring that every millimeter of movement is accounted for.

Heavy Duty Linear Roller Bearing Systems for Industrial Might

When you are moving tons of material, you need linear roller bearing systems that won't buckle under pressure. These systems often feature reinforced rails and larger rollers to distribute weight evenly. You will commonly find these in automotive assembly lines and heavy metal-cutting industries across Republic of the Congo.

Versatile Linear Motion Roller Slides for Smooth Transitions

If you need a "ready-to-go" solution, linear motion roller slides are the answer. These are pre-assembled units where the bearing and the carriage are already integrated. They are incredibly easy to install, making them a top choice for quick upgrades to existing machinery.

Industrial Linear Roller Bearings for Automation Excellence

In the world of robotics, speed and repeatability are everything. Industrial linear roller bearings for automation are engineered to work 24/7 without failing. They allow robotic arms and pick-and-place machines to move back and forth millions of times with the same level of precision every single time.

Custom Linear Roller Bearings for CNC Machines

For the makers and engineers, finding specific linear roller bearings for CNC machines is vital. These bearings allow the cutting head of the machine to move smoothly over the workpiece. Without a high-quality rail system, your engravings or cuts would look jagged and unprofessional. Having difficulty finding the right linear roller bearing for CNC, see what this Redditor has to say about THK rails and bearings which he use in his 30 year old CNC. 

I have some THK rails and bearings in a 30-year-old CNC.

They are OK.

They don't like to be disassembled or cleaned as far as I can see.

They like to be greased, which flushes out dirt, I guess.

Source: r/CNC (Reddit)

Top Brands Available at Ubuy

Here in this collection you can find many other renowned brands on which you can rely on for quality functioning:

THK

THK is a world leader in motion control and was the first company to develop the linear motion guide. The products are famous for their extreme precision and "Caged Ball" technology, which makes their bearings run quieter and last longer. When you choose THK from here, you are investing in the gold standard of industrial movement.

NSK

NSK is a Japanese powerhouse known for making some of the most durable bearings on the planet. Their linear guides are used in everything from medical equipment to high-speed trains. They focus on "Motion & Control," ensuring that every roller bearing they produce reduces energy loss and operates with incredible smoothness even under heavy stress.

HIWIN

If you are looking for a perfect balance between high-end performance and great value, HIWIN is the brand for you. They are a favourite among CNC enthusiasts. HIWIN’s linear motion systems are easy to install and maintain, making them ideal for both industrial automation and smaller DIY workshop projects.

IKO

IKO specialises in "Needle Roller Bearings" and linear motion products that are compact yet incredibly strong. Their Nippon Thompson brand is respected globally for creating bearings that can handle high loads in very small spaces. IKO is the go-to choice for engineers who need high-tech solutions for intricate machinery.

Frequently Asked Questions About Linear Motion Roller Bearings

  • What is the difference between roller linear bearings and ball linear bearings?

    Ball bearings use small spheres, making them great for high speeds and lower weights. Roller bearings use cylinders, which provide a larger contact area, allowing them to carry much heavier loads with more stiffness.

  • Where are Linear Motion Roller Bearings used?

    They are used in CNC machines, 3D printers, industrial robots, medical scanners (like MRI machines), and even in large-scale sliding doors or telescope mounts.

  • What are the benefits of using Linear Motion Roller Bearings?

    They offer incredible load-bearing capacity, high rigidity (they dont bend easily), and extremely smooth movement, which reduces wear and tear on your machines.

  • How long do Linear Motion Roller Bearings last?

    If properly lubricated and kept clean, they can last for many years. Their lifespan depends on the weight they carry and how often the machine runs.

  • Are Linear Motion Roller Bearings suitable for high-speed applications?

    Yes, many are designed for high-speed use, though ball bearings are sometimes preferred for extreme speeds. However, for heavy-duty high-speed tasks, specially designed roller guides are excellent.