LMH12UU 12mm Flanged Ball Bushing CNC Linear Motion Bearing 12x21x30mm
UPC: 00193019295052
Type: Flanged Linear Motion Ball Bushing
Inner Diameter: 12mm
Outer Diameter: 21mm
Length: 30mm
LMH12UU Flanged Linear Motion Ball Bushing
✔️ Square Flange - 12mm x 21mm x 30mm
This LMH12UU flanged linear bushing is made for guiding 12mm shafts in precision motion systems. With a square flange and built-in ball circulation, it delivers smooth linear travel and reliable shaft support in 3D printers, CNC setups, and automated machinery.
✅ Pack of 1 linear bushing
✅ Inner diameter: 12mm
✅ Outer diameter: 21mm
✅ Length: 30mm
✅ Square flange for easy mounting
✅ Dynamic load rating: 411 N
✅ Static load rating: 598 N
✅ Great for CNC machines, robotics, and linear rails
Dimensions Table:
| Spec | Size (mm) |
|---|---|
| dr | 12 |
| D | 21 |
| L | 30 |
| D1 | 42 |
| W | 27 |
| H | 6 |
| A | 32 |
| d1 | 4.5 |
| d2 | 7.5 |
| h | 4.1 |
💡 What makes flanged linear ball bushings ideal for motion systems?
They guide shafts precisely while simplifying installation.
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Built-in flange allows stable, face-mount setup
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Ball circulation minimizes friction during motion
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Ideal for sliding stages, gantries, and 3D axis systems
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Supports both vertical and horizontal movement
If you're building anything that moves straight and smooth, this LMH12UU flanged bushing is a solid pick. Get one now and keep your linear motion dialed in.