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uxcell LM20UUOP Linear Ball Bearings Open Type, 20mm Bore Dia, 32mm OD, 42mm Length (Pack of 4)

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$19.09

$ 8 .99 $8.99

In Stock

1.Size:12mm


About this item

  • Model: LM20UUOP (Nominal Shaft Diamter (dr): 20mm, Outer Diameter (D): 32mm, Total Length (L): 42mm)
  • Open Type Linear Motion Ball Bearing Bushing Sealed on Both Side
  • Chromium Steel shell and bearing ball, good abrasion resistance, high precision and good strength
  • Smooth moving, low friction, high rigidity and long working life
  • Suitalbe for kinds of electronic equipment/guide bar, and pillar



Product Description

1

  • Linear motion bearings provide freedom of movement in a single direction.
  • Often used in conjunction with cylindrical shaft or rail.
  • The 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.
1

Linear Ball Bearing Motion Slide Units

  1. Grease may be applied prior to use to improve smoothness.
  2. Maintain lubrication of optical shafts and guides during operation.
  3. The recommended load is 80% of the rated load, exceeding the rated load will affect fluidity.
  4. The table needs to be level during installation, otherwise it will interfere with installation calibration.
  5. Require regular cleaning and maintenance.

1
Linear Motion Bearing

X-Y tables, linear stages, machine slides and other advanced slides use linear motion bearings to provide movement along both X and Y multiple axis.

Applications

  • Replacement of parts of the 3D printer rail unit.
  • Replacement of common machine tool guideway components.
  • Laser (engraving machine) rail set-up and parts replacement
  • Construction and replacement of small planing machine tables, carriers, rails and parts.
  • Mechanical Slides
  • 2-axis, 3-axis Benches
  • Linear Stages
Customer Reviews
3.5 out of 5 stars 11
4.0 out of 5 stars 180
1.0 out of 5 stars 1
4.0 out of 5 stars 54
4.1 out of 5 stars 69
4.2 out of 5 stars 21
Quantity 2pcs 4pcs 1piece 2pcs 4pcs 4pcs
Customer Reviews
3.9 out of 5 stars 49
4.3 out of 5 stars 71
4.0 out of 5 stars 39
3.9 out of 5 stars 34
4.3 out of 5 stars 3
5.0 out of 5 stars 4
Quantity 2pcs 2pcs 2pcs 2pcs 2pcs 2pcs
Customer Reviews
3.6 out of 5 stars 21
4.4 out of 5 stars 80
4.2 out of 5 stars 16
4.6 out of 5 stars 12
3.2 out of 5 stars 4
Quantity 2pcs 4pcs 1piece 2pcs 1piece 2pcs

Rodrick C.
2025-09-03 11:54:13
Feel about .5 mm to tight but not bad
Matthew
2025-06-23 10:49:02
Arrived fast enough. Bearings are pretty high drag for a linear bearing. Edged need debugging don't slice your hand. No retention rings.
Muy buen producto 👍
2025-05-24 15:51:13
Son exactamente lo que necesitaba, fielmente a lo ofrecido.
Alejandro
2025-01-28 15:41:47
Era lo que se esperaba del producto y son eficientes