Flanged 12mm Linear Bearings of 2025
Best Choice1
Chul hsinChul hsin LMEK12UU Flanged Linear Motion Ball Bearing, 12 mm x 22 mm x 32 mm x 32 mm, 1 Piece (Size : LMEK12UU)
Main highlights- LMEK12UU (inner diameter = 12 mm, Outer diameter = 22 mm, length = 32 mm, Flange Diameter = 32 mm)
- Flanged Linear Motion Ball Bearing
- Bearing steel long life bearing, smooth, low noise.
9.8Exceptional
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Value for Money2
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.
9.7Exceptional
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3
uxcelluxcell LM12UU Round Flange Linear Ball Bearings, 12mm Bore Dia, 21mm OD, 30mm 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: LM12UU (Nominal Shaft Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm)
- Chromium Steel shell and bearing ball, good abrasion resistance, high precision and good strength
9.6Exceptional
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4
uxcelluxcell LMK12UU Square Flange Linear Ball Bearings, 12mm Bore Dia, 21mm OD, 30mm 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: LMK12UU (Nominal Shaft Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm)
- Chromium Steel shell and bearing ball, good abrasion resistance, high precision and good strength
9.5Excellent
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5
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.
9.3Excellent
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6
MELIFEMELIFE 12PCS LM12UU Linear Ball Bearings, 12mm 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: LM12UU, Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm.
- 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.
9.2Excellent
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7
uxcelluxcell LM12UU Extra Long Round Flange Linear Ball Bearings, 12mm Bore Dia, 21mm OD, 57mm 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: LM12UU (Nominal Shaft Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 57mm)
- Chromium Steel shell and bearing ball, good abrasion resistance, high precision and good strength
9.1Excellent
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8
HIPICCOHiPicco Linear Ball Bearings, LM12LUU 12mm 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: LM12LUU, Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 57mm.
- 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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9
uxcelluxcell LMK12UU Linear Ball Bearings 12mm Bore 21mm OD 30mm Length Square Flange Steel Cage for CNC Machine 3D Printer
Main highlights- Usage- Linear bearings are part of linear motion systems, often used in conjunction with cylindrical shafts or guideways
- Function - These bearings provide linear motion guidance and support within machinery and equipment. The steel cage ensures durability and smooth operation, while the square flange allows for mounting and alignment.
- Feature - These ball bearings with steel cage run much more stable than nylon cage bearings. They are more suitable for high-speed or high-temp environments.
- Dimension - Model: LMK12UU, 12 x 21 x 30 mm Metric Double Seal Chromium Steel Linear Bearing, 32 x 32mm Square Flange Base
- Application - Suitable for CNC machines, 3D printers, automated equipment, robotics, and other applications requiring precise linear motion control and positioning accuracy.
8.7Very Good
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10
HIPICCOHiPicco Linear Ball Bearings, LMK12UU 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: LMK12UU, Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm, 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): 590N, Dynamic Load Capacity (Cr): 410N
- 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.
8.6Very Good
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