Linear Ball Bearings of 2025
Best Choice1
uxcelluxcell LM25UU Linear Ball Bearings 25mm Bore 40mm OD 59mm Long for CNC Machine 3D Printer 4pcs
Main highlights- [USAGE] - Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways.
- [SIZE] - Model: LM25UU, 25x40x59mm Metric Double Seal Linear Bearing
- [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.
9.8Exceptional
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Value for Money2
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
9.7Exceptional
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3
Edoneery12 Pcs LM8UU Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length with Double Side Rubber Seal Great for CNC, 3D Printer
Main highlights- We aim to provide the high quality products and best services for customers. If there is any problem with your purchase, please feel free to contact us, we will try our best to help you.
- 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. Bearing various parts of the size is standardized, interchangeable, no worry if replacement of worn.
- 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.
9.6Exceptional
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4
MELIFEMELIFE 12PCS LM8UU Linear Ball Bearings, 8mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer
Main highlights- Standardized production: Smooth moving, low friction, high rigidity and long life characteristics make it suitable for bearing various parts of various sizes, which are standardized and interchangeable.
- Specifications: LM8UU, Bore Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 24mm.
- Double sealed design: Our Slide Bearing are carefully designed to be double sealed to prevent foreign particles from entering and preserve the quality of lubricant.
- Buy with confidence: We consistently provide top-notch products and excellent services to our valued customers. If you encounter any issues with your purchase, please don't hesitate to reach out to us. We are committed to providing you with the best support possible.
- Applications: It is generally used on 3D printers and CNC machines. As a design tool for linear motion products, it collaborates with linear bearing to guarantee superior sports performance under high load or long stroke environments.
9.5Excellent
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5
uxcelluxcell LMK8UU Square Flange Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 24mm Length(Pack of 2)
Main highlights- Suitalbe for kinds of electronic equipment/guide bar, and pillar
- Square Flange Linear Motion Ball Bearing Bushing Sealed on Both Side
- Smooth moving, low friction, high rigidity and long working life
- Model: LMK8UU (Nominal Shaft Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 24mm)
- Chromium Steel shell and bearing ball, good abrasion resistance, high precision and good strength
9.4Excellent
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6
HIPICCOHiPicco Linear Ball Bearings, LM8UU 8mm 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: LM8UU, Bore Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 24mm.
- 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.
9.1Excellent
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7
HIPICCOHiPicco Linear Ball Bearings, LM8LUU 8mm Bore Longer Linear Motion Bushing Double Side Rubber Sealed Rod Liner Shaft Parts for 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: LM8LUU, Bore Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm.
- 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.
9.0Excellent
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8
uxcelluxcell LM6UU Round Flange Linear Ball Bearings, 6mm Bore Dia, 12mm OD, 19mm Length (Pack of 2)
Main highlights- Suitalbe for kinds of electronic equipment/guide bar, and pillar
- Smooth moving, low friction, high rigidity and long working life
- Round Flange Linear Motion Ball Bearing Bushing Sealed on Both Side
- Model: LM6UU (Nominal Shaft Diamter (dr): 6mm, Outer Diameter (D): 12mm, Total Length (L): 19mm)
- Chromium Steel shell and bearing ball, good abrasion resistance, high precision and good strength
8.8Very Good
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9
uxcelluxcell LM8UU Extra Long Round Flange Linear Ball Bearings, 8mm Bore Dia, 15mm OD, 45mm Length(Pack of 2)
Main highlights- Suitalbe for kinds of electronic equipment/guide bar, and pillar
- Smooth moving, low friction, high rigidity and long working life
- Round Flange Linear Motion Ball Bearing Bushing Sealed on Both Side
- Model: LM8UU (Nominal Shaft Diamter (dr): 8mm, Outer Diameter (D): 15mm, Total Length (L): 45mm)
- Chromium Steel shell and bearing ball, good abrasion resistance, high precision and good strength
8.7Very Good
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10
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.
8.5Good
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