Linear Bearings of 2025
Best Choice1
VEVOR12% OffVEVOR Linear Rail, 2PCS SBR20-1500mm, Linear Slide Rail, 4 PCS SBR20UU Bearing Block CNC Kit Linear Rails and Bearings Kit CNC Rails Linear Rail Set, for Automated Machines and Equipment
Main highlights- Wide Application: The SBR linear rail set is versatile and suitable for all kinds of high-load automation equipment and DIY project, such as router/mill/lathe sleds, 3D printers, laser engravers, CNC machines, trainer rocker plates, etc.
- SBR Linear Guide Rail Set: SBR20-1500 mm Linear motion guide rail includes 2 x 59 in/1500 mm length SBR20 guide rails and 4 x SBR20UU slide blocks. Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N.
- Low Noise Sliding: Aluminum SBR slide blocks and carbon steel linear shaft are perfectly paired. The built-in ball bearing provides low friction movement and is smooth and not tilted, allowing you to control more labor-saving.
- High Precision: Precise circular shaft dimensions and straightness, ensuring high accuracy, repeatability, and stability in its motion. The sturdy aluminum base and slide block have accurate mounting holes, making it easy for users to perform reliable installation and connection.
- Durable & Long-lasting: The linear rail is made of carbon steel and aluminum with a chrome-plated surface for rust resistance and high durability. Built-in 4 aluminum slide blocks and ball bearings for smooth and unobstructed sliding.
9.7Exceptional
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Value for Money2
CNBTRCNBTR Horizontal Linear Motion Ball Bearing Slide Bushing 8mm Dia &Shaft Optical Axis 300mm Linear with Rod Rail Support Set
Main highlights- 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
- Suitalbe for kinds of electronic equipment/guide bar, drive shaft.
- Smooth moving, low friction, high rigidity and long working life.
- 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.
9.6Exceptional
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3
DEEPDREAMDEEPDREAM 4pcs SBR20UU Aluminum Block 20mm Linear Motion Ball Bearing Slide Block Match for SBR20 20mm Linear Guide Rail
Main highlights- Size - Shaft diameter: 20mm. Overall size: 1.9” x 2” x 1.5”
- High Quality - With excellent motion ball, it moves smoothly with low friction. You can use it for a long time.
- 20mm 0.79inch SBR20 UU ball bearings sliding blocks, made of aluminum alloy and bearing steel, heavy duty and sturdy
9.5Excellent
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4
uxcelluxcell SCS8UU Linear Ball Bearing Slide Block Units, 8mm Bore Dia (Pack of 4)
Main highlights- Suitalbe for kinds of electronic equipment/guide bar, and pillar
- Smooth moving, low friction, high rigidity and long working life
- Model: SCS8UU (Bearing No.: LMF8UU, Nominal Shaft Diamter (dr): 8mm)
- Light-weight housing and Chromium Steel bearing ball, good abrasion resistance, high precision and good strength
- Aluminium Alloy Linear Ball Bearing Slide Block Units
9.3Excellent
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5
FUSHIBEARING3D 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
Main highlights- Used for the design of linear motion products it can cooperate with linear bearing to ensure excellent sports performance under high load or long stroke occasions.
- Smooth moving, low friction, high rigidity and long life.
- 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.
- Bearing various parts of the size is standardized, interchangeable, no worry if replacement of worn
9.1Excellent
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6
CNBTRCNBTR Horizontal 8mm Dia Linear Motion Ball Bearing Slide Bushing &200mm Linear Shaft Optical Axis with Rod Rail Support Set
Main highlights- Widely used for digital 3D coordinate measuring equipment such as precision equipment or special machinery industry
- 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.
- They are good abrasion resistance, high precision and good strength.
- Suitable for kinds of electronic equipment/guide bar, drive shaft, and pillar
- Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability.
9.0Excellent
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7
uxcelluxcell 6pcs LM3UU Linear Ball Bearings, 3mm Bore Dia, 7mm OD,10mm Length, Linear Motion Bearing for CNC Machine Tool 3D Printer
Main highlights- Quality Material: The linear bearing is made of bearing steel, which has good abrasion resistance, high precision, and good strength, plated surface treatment can operate under high-temperature conditions.
- Package Included: 6pcs Metric Double Seal Linear Bearing; Model: LM3UU, Bore Diameter (dr): 3mm, Outer Diameter (D): 7mm, Total Length (L): 10mm. Static Load Capacity (Cor): 88.2N, Dynamic Load Capacity (Cr): 108N
- Multi-Purpose - Widely used in linear motion, -axis and 3-axis tables, linear tables, 3D printers, CNC machines, electronic equipment, food machinery, packaging machinery
- High Precision - Rely on precise dimensions and manufacturing processes, the linear bearings support highly consistent motion control. They maintain stable linear motion while reducing friction and vibration, allowing for higher precision requirements.
- Design - Linear bearings allow low noise, smooth movement, low friction, high rigidity, and long service life. Designed with two rubber dust sealed to prevent dirt, water, or other items from ingress.
8.8Very Good
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8
HIPICCOHiPicco Linear Ball Bearings, LMK12LUU 12mm Square Flange Linear Motion Bushing Double Side Rubber Sealed for 12mm Linear Shaft CNC Machine 3D Printer 4 Pack
Main highlights- USAGE：Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways
- SIZE：Model: LMK12LUU, Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 57mm, Flange Base(L*W):32mm*32mm
- FEATURES:These Chromium Steel linear bearings with Nickel-Plated surface treatment can operate under corrosive or high-temperature conditions.
- DOBLE SEALED DESIGN: The Slide Bearing are double sealed, so as to avoid contaminants entering and save lubricant; Static Load Capacity (Cor): 1200N, Dynamic Load Capacity (Cr): 657N
- APPLICATIONS: Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, drive shaft, guide bar, drive shaft,pillar,CNC machines, electronic equipment, food machinery, packaging machinery, etc.
8.7Very Good
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9
LD-TeemmLD-Teemm HGH15CA Linear Slider Bearing, 2pcs HGH15CA Square Bearing Slider Block, for HG15 High Assembly CNC Linear Guide for CNC Machines and DIY Project.
Main highlights- 5. Application: Square Linear guide bearing rail is widely usde for DIY CNC machine, automation machine, equipment parts, CNC routers lathes, milling machines. (Provide Various series and customization for lengths, feel free to contact us)
- 4. Installation: Easy to assemble and interchangeable with other square linear rail kit, you can replace the slider or the guide rail. Less effort for maintenance.
- 3. Feature: HG series Square linear slider rail kits is of high rigidity and high load, Run smoothly with low noise and non-pollution, difficultly deformed and twisted, low friction and light, longer service life.
- 2. Package include: 2pcs HGH15CA Highly assembled Square bearing Slider Block.
- 1. Material: The HGH15CA bearing slider block use quality bearing steel, Steel bearing balls ensure low friction, sturdy and durable.
8.6Very Good
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10
HIPICCOHiPicco Linear Ball Bearings, LM10UU 10mm Linear Motion Bushing Double Side Rubber Sealed Rod Liner Shaft Parts for CNC Machine 3D Printer 12 Pack
Main highlights- USAGE：Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways
- SIZE：Model: LM10UU, Bore Diamter (dr): 10mm, Outer Diameter (D): 19mm, Total Length (L): 29mm.
- FEATURES: Nickel plating enhances corrosion resistance and durability. These linear bearings with Nickel-Plated surface treatment can operate under corrosive or high-temperature conditions
- DOUBLE SEALED DESIGN: The Slide Bearing are double sealed, so as to avoid contaminants entering and save lubricant.
- APPLICATIONS: Mechanical slides, 2-axis and 3-axis tables, linear tables, 3D printers, CNC machines, electronic equipment, food machinery, packaging machinery, etc.
8.5Good
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