Linear Ball Bearings of 2025
Best Choice1
HIPICCOHiPicco Linear Ball Bearings, LMK10LUU 10mm Square Flange Linear Motion Bushing Double Side Rubber Sealed for 10mm 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: LMK10LUU, Bore Diamter (dr): 10mm, Outer Diameter (D): 19mm, Total Length (L): 55mm, Flange Base(L*W):30mm*30mm
- 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): 1100N, Dynamic Load Capacity (Cr): 588N
- 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.
9.9Exceptional
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Value for Money2
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
9.7Exceptional
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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
SkweawertSkweawert 4PCS LM20UU Linear Ball Bearings, 20mm Bore Dia, 32mm OD, 42mm Length with Double Side Rubber Seal Linear Rail for CNC,3D Printer
Main highlights- 【Size and Packing】LM20UU Bore Diamter (ID): 20mm, Outer Diameter (OD): 32mm, Total Length (L): 42mm. Package include 4 PCS bearings
- 【Performance】 Smooth moving, low friction, low noise, high rigidity and long life. Economical, easy to maintain replace.
- 【Material】 Made of bearing steel material,Static load rating of 1370/C0 N and dynamic load rating of 882/CN, Double Side Rubber Seal Linear Motion Ball Bearing Bushing, Double Side Rubber Seal
- 【High Precision】5 lines steel ball is in point contact with the shaft and rotates with very little frictional resistance, so as to obtain smooth movement with high precision.
- 【Application】 Suitalbe for kinds of electronic equipment/guide bar, and pillar, 3D printers and CNC machines.
9.3Excellent
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7
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
9.1Excellent
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8
uxcelluxcell LM12UU Linear Ball Bearings 12mm Bore 21mm OD 30mm 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: LM12UU, 12x21x30mm 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): 412N, Dynamic Load Capacity (Cr): 598N (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.
8.9Very Good
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9
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.
8.6Very Good
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10
SkweawertSkweawert 4PCS LM16UU Linear Ball Bearings, 16mm Bore Dia, 28mm OD, 37mm Length with Double Side Rubber Seal Linear Rail for CNC,3D Printer
Main highlights- 【Size and Packing】LM16UU Bore Diamter (ID): 16mm, Outer Diameter (OD): 28mm, Total Length (L): 37mm. Package include 4 PCS bearings
- 【Performance】 Smooth moving, low friction, low noise, high rigidity and long life. Economical, easy to maintain replace.
- 【Material】 Made of bearing steel material,Static load rating of 1180/C0 N and dynamic load rating of 774/CN, Double Side Rubber Seal Linear Motion Ball Bearing Bushing, Double Side Rubber Seal
- 【High Precision】5 lines steel ball is in point contact with the shaft and rotates with very little frictional resistance, so as to obtain smooth movement with high precision.
- 【Application】 Suitalbe for kinds of electronic equipment/guide bar, and pillar, 3D printers and CNC machines.
8.5Good
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