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Linear Motion Ball Bearings

Linear Motion Ball Bearings

Linear Motion Roller Bearings

Linear Motion Roller Bearings

Linear Motion Track Runner Bearings

Linear Motion Track Runner Bearings

Shop The Best Linear Motion Bearings Online in Sierra Leone

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

12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Double ...
4.3

100+ bought

SLL 453407

20Pcs LM8UU Linear Ball Bearings 8mm Linear Motion Ball Bearing Bushing Double Sealed for 8mm Rod 3D Printer CNC Parts
US Store
Eujgoov

20Pcs LM8UU Linear Ball Bearings 8mm Linear Motion Ball Bearing Bushing Double ...

SLL 568099

Fit for Kobelco SK35SR-2 Track Roller Bottom Roller Excavator Mini Track Undercarriage Parts
US Store
Undercarriage

Fit for Kobelco SK35SR-2 Track Roller Bottom Roller Excavator Mini Track ...
4

SLL 5385534

LME25UU Standard Linear Motion Ball Bearings 2 Pcs LME 25MM LME 25UU Linear Bearing LME25 UU 25 * 40 * 58mm
US Store
WAAZVXS

LME25UU Standard Linear Motion Ball Bearings 2 Pcs LME 25MM LME 25UU Linear Bearing ...

SLL 1251789

Linear Ball Bearings, LMK25LUU 25mm Square Flange Linear Motion Bushing Double Side Rubber Sealed for 25mm Linear Shaft CNC Machine 3D Printer 2 Pack
US Store
HIPICCO

Linear Ball Bearings, LMK25LUU 25mm Square Flange Linear Motion Bushing Double Side ...
5

SLL 791591

4pcs Bolt Type Cam Follower Needle Roller Bearings Metal Track Cam Followers External Thread Studs for Machine Tools and 3D Printer Linear Rails
US Store
Healvian

4pcs Bolt Type Cam Follower Needle Roller Bearings Metal Track Cam Followers ...

SLL 560499

2pcs SC20UU 20mm CNC Linear Motion Bearing Slide Block Bushing,Aluminum Linear Motion Bearing Slide Block,CNC Linear Unit, Linear Motion Slide Bushing
US Store
Sanpyl

2pcs SC20UU 20mm CNC Linear Motion Bearing Slide Block Bushing,Aluminum Linear ...

SLL 648995

20PCS 608 2RS Deep Groove Ball Bearings Steel 8mm x 22mm x 7mm Miniature Ball Bearing Double Rubber Sealed Bearings Pre-Lubricated Small Bearings for 3D Printers
US Store
Kinetallum

20PCS 608 2RS Deep Groove Ball Bearings Steel 8mm x 22mm x 7mm Miniature Ball ...
4.6

SLL 284315

Rollers, Bearings, Belts and Much More - 205KRR2, HPC014GP, 1AH05-7/8 Special Ag Bearing AA28271 AE29876 166598 for SpinCo - CNZV156A963
US Store

Rollers, Bearings, Belts and Much More - 205KRR2, HPC014GP, 1AH05-7/8 Special Ag ...

SLL 851051

Bolt Type Roller Needle Roller Bearing Track KR10 KR12 KR13 KR16 KR19 KR22 KR30 KR35 KR40 KR52 KR62 KR80 KR26 KR32 KR47 KR72KR85 Cam Follower BearingCF18KR40
US Store
LUISAS

Bolt Type Roller Needle Roller Bearing Track KR10 KR12 KR13 KR16 KR19 KR22 KR30 ...

SLL 617417

Solarhome New Track Roller Bottom Roller for Kobelco SK50UR Mini Excavator
US Store
Solarhome

Solarhome New Track Roller Bottom Roller for Kobelco SK50UR Mini Excavator

SLL 6428268

Smith Bearing HR-3-B Cam Follower Needle Roller Bearing, Heavy Stud with Hex-Drive Socket, Unsealed, 3.000"
US Store
Smith Bearing

Smith Bearing HR-3-B Cam Follower Needle Roller Bearing, Heavy Stud with Hex-Drive ...

SLL 4958577

Keenso 80 * 80mm X Linear Stage, X Micrometer Manual Sliding Table for Optical Instruments,Measuring Devices,Semiconductor
US Store
Keenso

Keenso 80 * 80mm X Linear Stage, X Micrometer Manual Sliding Table for Optical ...
4

SLL 1845021

Fit for IS045 Top Roller Bottom Roller Excavator Undercarriage Parts
US Store
Undercarriage

Fit for IS045 Top Roller Bottom Roller Excavator Undercarriage Parts

SLL 3891888

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

SLL 3891888

Fit FoCX36BZTS Top Roller Bottom Roller Excavator Undercarriage Parts
US Store
Undercarriage

Fit FoCX36BZTS Top Roller Bottom Roller Excavator Undercarriage Parts

SLL 3719978

SCS12UU Linear Bearing Slide Block, Aluminum Housing Ball Bearing Unit for CNC Machinery and Automation Equipment, 36x42x28mm 4pcs Set
US Store
FTVOGUE

SCS12UU Linear Bearing Slide Block, Aluminum Housing Ball Bearing Unit for CNC ...
4.8

SLL 596004

IKO Linear Liner Linear Bearings Extended Circular Flange Linear Bearing LMF6LUU LMF8LUU LMF10LUU LMF12LUU LMF13LUU LMF16LUU LMF20LUU 1, LMF12LUU
US Store
THKINAIKOPMINB

IKO Linear Liner Linear Bearings Extended Circular Flange Linear Bearing LMF6LUU ...

SLL 1232062

KIMISS 10pcs LM12UU 12mm Linear Motion Ball Bearing Bushing for 12mm Rod 3D Printer CNC Parts 10pcs LM12UU 12mm, KIMISSd8m4756gvx
US Store
KIMISS

KIMISS 10pcs LM12UU 12mm Linear Motion Ball Bearing Bushing for 12mm Rod 3D Printer ...

SLL 561908

Smith Bearing CR-1-XBC Cam Follower Needle Roller Bearing, Crowned-Regular Stud with Hex-Drive Socket, Sealed, 1.000"
US Store
SmithBearing

Smith Bearing CR-1-XBC Cam Follower Needle Roller Bearing, Crowned-Regular Stud ...

SLL 911642

Smith Bearing HR-2 1/4-XBC Cam Follower Needle Roller Bearing, Crowned-Heavy Stud with Hex-Drive Socket, Sealed, 2.250"
US Store
SmithBearing

Smith Bearing HR-2 1/4-XBC Cam Follower Needle Roller Bearing, Crowned-Heavy Stud ...

SLL 1797966

CYR 2-1/2S Cam York 34 x 2-1/2 x 1 12 Track Yoke Roller Bearing YCRS40 CRY40VUU B-955 Y80L YR-2-1/2-S
US Store
JSBGreatBearings

CYR 2-1/2S Cam York 34 x 2-1/2 x 1 12 Track Yoke Roller Bearing YCRS40 CRY40VUU ...

SLL 1242503

iDili Z-Axis Displacement Lift Stage Manual Fine Tuning Platform Cross Rail Sliding Table Aluminum Alloy Optical Lab Sliding Table LZ40 40 * 40mm
US Store
iDili

iDili Z-Axis Displacement Lift Stage Manual Fine Tuning Platform Cross Rail Sliding ...

SLL 1496141

LM30UU Linear Motion Ball Bearings 30x45x64 mm LM30 Linear Bearing
US Store
JSBGreatBearings

LM30UU Linear Motion Ball Bearings 30x45x64 mm LM30 Linear Bearing
5

SLL 453407

uxcell LMK10UU Square Flange Linear Ball Bearings, 10mm Bore Dia, 19mm OD, 29mm LengthPack of 2
US Store
uxcell

uxcell LMK10UU Square Flange Linear Ball Bearings, 10mm Bore Dia, 19mm OD, 29mm ...
4.3

SLL 475953

PATIKIL LMH10UU Linear Ball Bearings 10mm Bore Dia 19mm OD 25mm Long 4.5mm Hole, 2Pcs Round Flange Linear Motion Bushing Double Side Rubber Sealed Rod Liner Shaft for Machine 3D Printer
US Store
PATIKIL

PATIKIL LMH10UU Linear Ball Bearings 10mm Bore Dia 19mm OD 25mm Long 4.5mm Hole, ...
5

SLL 388589

uxcell LMK30UU Square Flange Linear Ball Bearings, 30mm Bore Dia, 45mm OD, 64mm Length
US Store
uxcell

uxcell LMK30UU Square Flange Linear Ball Bearings, 30mm Bore Dia, 45mm OD, 64mm ...
4.3

SLL 602772

Linear Translation Stage, XYZ Linear Stage XYZ Manual Trimming 40 x 90mm HF3A90
US Store
Walfront

Linear Translation Stage, XYZ Linear Stage XYZ Manual Trimming 40 x 90mm HF3A90

SLL 5936215

Linear Ball Bearings, LMK12UU 12mm Square Flange Linear Motion Bushing Double Side Rubber Sealed for 12mm Linear Shaft CNC Machine 3D Printer 4 Pack
US Store
HIPICCO

Linear Ball Bearings, LMK12UU 12mm Square Flange Linear Motion Bushing Double Side ...
4.2

SLL 594317

Rexroth Linear Bearing R0658X253X R065822530 KBC-25-DD-NR Compact Ball Guide Sleeve 25x35x40
US Store
THKINAIKOPMINB

Rexroth Linear Bearing R0658X253X R065822530 KBC-25-DD-NR Compact Ball Guide Sleeve ...

SLL 3153243

uxcell SCS16UU Linear Ball Bearing Slide Block Units, 16mm Bore DiaPack of 4
US Store
uxcell

uxcell SCS16UU Linear Ball Bearing Slide Block Units, 16mm Bore DiaPack of 4
4.4

SLL 974774

8Pcs LM10UU Linear Bearings Inner Diameter 10mm CNC Linear Motion Ball Bearing Bushing Double Side Rubber Sealed for 3D Printer CNC Parts 10 * 19 * 29mm
US Store
Walfront

8Pcs LM10UU Linear Bearings Inner Diameter 10mm CNC Linear Motion Ball Bearing ...
4.1

SLL 584176

Majhengg NUTR2052 Roller Followers Bearings 20x52x25x24mm 1 PC NUTD2052 Yoke Type Track Rollers Bearing NUTR 2052
US Store
MaJingHengg

Majhengg NUTR2052 Roller Followers Bearings 20x52x25x24mm 1 PC NUTD2052 Yoke Type ...

SLL 678863

Radwell Substitute for Part Number CR58XBC, Needle Cam Follower, Crown, .625 Inch Bearing, Sealed, Hex, Cam Follower, CR-5/8-XBC-SUB
US Store
RADWELL

Radwell Substitute for Part Number CR58XBC, Needle Cam Follower, Crown, .625 Inch ...

SLL 1268144

Smith Bearing CR-3-1/4-XBC Cam Follower Needle Roller Bearing, Crowned-Regular Stud with Hex-Drive Socket, Sealed, 3.250"
US Store
SmithBearing

Smith Bearing CR-3-1/4-XBC Cam Follower Needle Roller Bearing, Crowned-Regular Stud ...

SLL 4544302

RBC Heim Bearings 14 NBF 1832 YJ Airframe Track Rollers, NBF, 7/8" ID, 2" OD
US Store
RBCHeimBearings

RBC Heim Bearings 14 NBF 1832 YJ Airframe Track Rollers, NBF, 7/8" ID, 2" OD

SLL 8536282

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 ...

SLL 5639172

LM Series Bearing 4pcs LM4UU High Load Bearing Steel Ball Bearing 4mm0.16in*8mm0.31in*12mm0.47in Linear Bearing 3D Printers
US Store
iuniq

LM Series Bearing 4pcs LM4UU High Load Bearing Steel Ball Bearing ...

SLL 340679

Optical Dual Axis Manual Tilting Table, Precision Angle Displacement Stage Tilt Fine-Tuning Working Platform Sliding Table
US Store
LeTkingok

Optical Dual Axis Manual Tilting Table, Precision Angle Displacement Stage Tilt ...

SLL 3440699

Koyo YCRS-28 Yoke Roller, Sealed, Inch, Steel, 1-3/4" Roller Diameter, 1" Roller Width, 1/2" Inner Diameter, 1-1/16" Overall Width
US Store
Koyo

Koyo YCRS-28 Yoke Roller, Sealed, Inch, Steel, 1-3/4" Roller Diameter, 1" Roller ...
5

SLL 1797966

New Fit for Hitachi EX30-2 Mini Excavator Track Roller Bottom Roller Parts
US Store
Undercarriage

New Fit for Hitachi EX30-2 Mini Excavator Track Roller Bottom Roller Parts

SLL 5689900

Huanyu Precise Manual Goniometer Stage 65x65mm Optical Positioning Sliding Table 10 Tilt Platform Indexing Table Angle Adjustment Dovetail Platform
US Store
Huanyu

Huanyu Precise Manual Goniometer Stage 65x65mm Optical Positioning Sliding Table 10 ...
3.3

SLL 8541918

Linear Ball Bearings, LMF12LUU 12mm Extra Long Round Flange Linear Motion Bushing Double Side Rubber Sealed for 12mm Linear Shaft CNC Machine 3D Printer 4 Pack
US Store
HIPICCO

Linear Ball Bearings, LMF12LUU 12mm Extra Long Round Flange Linear Motion Bushing ...
5

SLL 707045

Huanyu Optical Rotating Platform 60mm Electric Motorized 360 Rotation Stage High Precision min 18 with Scale Worm Gear Anodized Surface
US Store
Huanyu

Huanyu Optical Rotating Platform 60mm Electric Motorized 360 Rotation Stage High ...

SLL 13046811

McGill CF3S Cam Follower, Standard Stud, Sealed/Slotted, Inch, Steel, 3" Roller Diameter, 1-3/4" Roller Width, 2-1/2" Stud Length, 1-1/4" Thread Size, 4-9/32" Overall Length, 1.250" Stud Diameter
US Store
McGill

McGill CF3S Cam Follower, Standard Stud, Sealed/Slotted, Inch, Steel, 3" Roller ...
5

SLL 6697684

High-Performance Universal Rollers 5 Pack - Industrial Quality Replacement Rollers Conveyor BeltD50mm/L340mm
US Store
RhLLvJ

High-Performance Universal Rollers 5 Pack - Industrial Quality Replacement Rollers ...

SLL 5359039

THK Linear Bearing LM12 LM12UU 12X21X30MM CNC Parts for Linear Shaft
US Store
THK

THK Linear Bearing LM12 LM12UU 12X21X30MM CNC Parts for Linear Shaft
4

SLL 597135

uxcell 4PCS SCS12UU Linear Motion Ball Bearing Slide Bushing Aluminum 41mm Long Linear Roller Bearing Slide Block for 12mm Round Shaft Rod in 3D Printer, CNC Machine, Silver Tone
US Store
uxcell

uxcell 4PCS SCS12UU Linear Motion Ball Bearing Slide Bushing Aluminum 41mm Long ...
4.5

SLL 594317

Shop Linear Motion Bearings Online at Ubuy Sierra Leone for Smooth Machine Performance

We remember those days in the workshop, looking at a blueprint and wondering how to turn a heavy, static machine into a smooth-moving masterpiece. It’s just not the same as feeling that effortless glide for the first time. We believe that nothing makes a project succeed like high-precision movement. You need linear motion bearings that bring your designs to life with pinpoint accuracy. Build your next 3D printer with high-speed linear ball bearings or ensure stability in heavy machinery with robust linear motion guide bearings. These tools make every movement count. The linear motion bearing systems and specialized linear guide bearings available here are durable, precise, and ready for your workbench. 

We offer a wide range of linear motion bearing systems from renowned brands to help you achieve perfect mechanical flow. Browse the complete range and have them delivered straight to your door with a few clicks.

Grab Exclusive Offers on Linear Motion Bearings

Looking for a deal that actually moves the needle? Explore amazing deals and exclusive discounts on linear ball bearings and high-capacity guide systems. Have a look at various types of linear motion bearings that you can purchase online from here.

Linear Motion Ball Bearings

If your project is all about speed and precision, you’ll want to look at linear motion ball bearings. These use tiny, recirculating steel balls to roll along a shaft, which keeps things moving fast without getting stuck. 

They’re the go-to for automation because they don’t need much force to get going. You’ll find them in everything from office printers to high-tech lab equipment. They’re simple, reliable, and honestly, pretty satisfying to watch in action. Pick these when you need things to stay snappy. See how a user shared these bearings as a significant solution in projects.

The one thing I've notice is all the problems seem to be with the bearing blocks, and not the rails themselves. So it might be better to order a long length of rail, cut that to lengths for whatever you need, and then order your blocks + a extras to be sure.

Source: r/hobbycnc

Linear Motion Roller Bearings

When things get heavy, standard balls just won't cut it. That’s where linear motion roller bearings step in. Instead of balls, these use cylinders to spread the weight over a larger surface area. They are built like tanks and offer the kind of stability that keeps your work accurate.

This design makes them incredibly stiff and strong, making them perfect for industrial machines that take a beating. If you’re building something that needs to carry a literal ton without flinching, these are your best friends. 

Linear Motion Track Runner Bearings

Sometimes, you aren't just moving along a simple rod, but you’re following a specific path. Linear motion track runner bearings are designed with thick outer rings that can roll directly on all sorts of tracks. They’re great at handling "clunky" movements and uneven loads. 

You’ll see them on conveyor belts or assembly lines where things might get a bit bumpy. They’re tough, versatile, and handle the "real world" of power transmission equipment brilliantly. If your setup is a bit unconventional, these will keep you on track.

Select the Right Linear Motion Bearings to Eliminate Friction and Noise

Still haven't found the perfect fit for your rails? We have categorised a diverse selection of bearings based on their type and application. Just go through the entire range and select the ideal bearing for your machinery and project needs.

Types

Application

Brands

Linear Motion Ball Bearings

Ideal for high-speed, low-friction tasks like 3D printing, semiconductor assembly, and lab automation.

THK, Hiwin, NSK

Linear Motion Roller Bearings

Designed for massive loads and extreme rigidity. Common in heavy-duty CNC machines and industrial lathes.

IKO, PMI, Bosch Rexroth

Linear Motion Track Runner Bearings

Used on conveyor systems and assembly lines where movement happens over curved or uneven tracks.

THK, PMI

Miniature Linear Guides

Perfect for tight spaces in medical devices, small-scale robotics, and precision instruments.

Hiwin, IKO, PMI

Linear Motion Shafting & Bushings

Standard for simple, cost-effective sliding motion in office equipment and basic industrial jigs.

THK, PMI, Thomson


Also check out the fantastic range of linear motion products and get your project moving with zero resistance. 

Frequently Asked Questions About Linear Motion Bearings

  • Where Can I Buy Linear Motion Bearings?

    You can buy a wide variety of linear motion bearings from renowned brands at online shopping platforms like Ubuy.

  • Are Linear Motion Bearings Durable?

    The linear motion bearings are durable as they are made from hardened steel or aerospace alloys. They can handle millions of cycles, provided they are properly lubricated and kept free of debris.

  • What Sizes do Linear Motion Bearings Come In?

    Linear motion bearings range from tiny 2mm miniature versions for medical tech to massive systems over 4 inches wide for heavy industrial manufacturing equipment.

  • How Do I Choose the Right Linear Motion Bearing?

    First, evaluate your total load, required travel speed, and precision needs. Then, match these with either ball bearings for speed or rollers for heavy weight.

  • Where are Linear Motion Bearings Used?

    Linear motion bearings are used everywhere. Be it 3D printers or CNC machines to factory robots, medical scanners, and even high-end kitchen drawer slides.