Best Keenso Linear Roller Bearings in 2026

Lead Screw are widely used for machine tools, like 3D printing

Shaft Optical Axis suitable for kinds of electronic equipment/guide bar, drive shaft, pillar

Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability, and widely applied

Inner diamter: 16mm ( LM16UUOP)

Material:Aluminium Alloy & Ball Bearing Steel

Quantity:4pcs

Table size: 90*90mm (3.54inch). R Axis: Diameter=90mm;

Moving direction: X,Y, Z,R Axis, Load: 29.4N(3kgf);

Travel: XY:±12.5mm , Z: ±10mm , R Axis:360° (±5° fine tuning);

2Pcs x SCS10UU

SCS10UU, ID: 10mm / 0.39 inch, L: 35mm / 1.38 inch

Material：Aluminium Alloy Linear Ball Bearing Slide Block Units

High Quality: Made of professional aluminum material for rails, it has super wear and corrosion resistance and stable chemical properties for long time use.

Feature: Strong rigidity, small friction coefficient, can support smooth sliding.

Model: SCS12LUU, Nominal Shaft Diamter (dr): 12mm

XY AXIS PRECISION MANUAL FINE-TUNING PLATFORM:fine-tuning the sliding table, manual and precise adjustment of the registration, used for high-precision production and processing products. Micrometer level adjustment sliding table with an accuracy of 0.01mm.

SLIDING TABLE PARAMETERS: XY-axis dual-axis micrometer displacement platform, stroke: ±6.5mm; Load Resistance: 17.6N; parallelism: 50μm; moving parallelism: 20μm; straightness: 3μm.

SLIDING TABLE SIZE: Sliding table surface size: 40x40mm; overall appearance size: product external size: 100x110x45mm.

★[ SEMY60-AC XY Linear Stage ]-- SEMY60-AC manual precision linear stage, a XY linear guide sliding track, used for capacitive touch screen production equipment, fixtures, optical instruments, etc

★[ Wide Application ]-- Suitable for laboratory precision inspection, mechanical equipment positioning and movement, various fiber coupling, optical waveguide alignment, core adjustment, packaging system, etc

★[ Aluminium Alloy Material & Corrosion Resistant ]-- This XY linear stage is made of aluminium alloy material with black anodized surface, high strength, wear resistance and good corrosion resistant, bright and texture senior

[Specification]: 10x19x29mm; 10mm inner diameter, 19mm outer diameter, 29mm height

[LM10UU Ball Bearing]: Package included 8 pieces linear motion bearings

[Premium Material]: The LM10UU bearing is made of premium bearing steel for low noise and long service life

T-slotted aluminum bearing with brake holes made for the 15 series.

Measures 1.875" tall x 4" wide x 2.812" long.

Rides on the 1.5" side of a 15 Series extrusion.

♥【Material】: Made of aluminium alloy material with black anodized surface, it is durable.

♥【Feature】:This is a single X for linear guide sliding track.

♥【Stable】: Precision machining and stable performance

★★★ [High Quality] --- The Manual Linear Stages is use of aluminum alloy material with anodized surface, high strength, wear resistance and good corrosion resistant.

★★★ [Smooth] --- Linear sliding table use accurate cross lead screw slides, high-precision smooth movement.

★★★ [Good Performance] --- High quality sliding table, 80 * 80mm table size, accurate machining and stable performance, good using effect.

Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability.

Lead Screw are widely used for machine tools, like 3D printing.

Shaft Optical Axis suitable for kinds of electronic equipment/guide bar, drive shaft, pillar.

【 80x80mm X Linear Stages 】This SEMX80-the Linear Step 80x80mm manual precision linear stage, a single X linear guide sliding track, used for capacitive touch screen production equipment, fixtures, optical instruments, etc

【 Wide Application 】Our linear stage is suitable for production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, precision positioning, quantitative movement, etc

【 High Strength】The x axis 80x80mm is made of aluminium alloy material with black anodized surface, high strength, wear resistance and good corrosion resistant

✔[ SEMX25-AS Single X Linear Stage ]-- SEMX25-AS manual precision linear stage, a single X linear guide sliding track, used for capacitive touch screen production equipment, fixtures, optical instruments, etc

✔[ Aluminium Alloy Material & Corrosion Resistant ]-- This X linear stage is made of aluminium alloy material with black anodized surface, high strength, wear resistance and good corrosion resistant, bright and texture senior

✔[ Wide Application ]-- Suitable for production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, precision positioning, quantitative movement, etc

【High Quality Material】These pulleys are made of high quality carbon steel,durable ,sturdy and wearable

【Smooth Operation】Our U-groove pulleys are filled with grease,smooth operation, good mute effect

【Elaborate Design】The U-shape groove design of the pulley and its smooth surface make it stable and will not deviate when sliding,bearings with a U-groove with a depth of 1.8 mm are usually driven on or on rails.

Quantity & Size - These linear motion bearings have a total of 10 bearings for different projects, size about 12 x 20 x 30mm: 12mm inner diameter, 20mm outer diameter, 30mm height

LM12UU Bearings - Linear motion ball bearing is made of high quality bearing steel for low noise and long service life

Excellent Rotating Accuracy - Prevent tilt friction between the roller of roller; Double sealed to avoid contaminants entering and save lubricant

HIGH PERFORMANCE: The linear stage made of aluminium alloy material with black anodized surface, it is durable,Precision machining and stable performance.

SINGLE X: Manual precision linear stage, a single X for linear guide sliding track, used for capacitive touch screen production equipment, fixtures, optical instruments, etc

WIDELY USED: Widely used in production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, precision positioning, quantitative movement, etc.

❤ Premium Quality: This linear stages is made of high quality aluminium alloy material, which is sturdy and durable. It is not easily damaged and rust, has reliable quality and long service life.

❤ Exquisite Workmanship: This linear stages adopts excellent machining process with precision machining and black anodized surface, which has stable performance, and can provide you with a superior using effect.

❤ Product Specification: Model: SEMY100-AC, moving distance adjustment: micrometer differential head, sliding track: linear guide, rail type: cross roller type, table size: approx. 100 * 100 * 40mm / 3.9 * 3.9 * 1.6in, load resistance: 140N, stroke: ±12.5mm, centimeter card accuracy: 0.01mm, parallelism: 50μm, moving parallelism: 20μm, true straightness: 3μm.

10 mm travel with 0.01 mm resolution by micrometer head

Lockable design by a thumbscrew

Multipile positioners can be set up in XZ or XYZ orientation

Premium Quality: Our RA Crossed Roller Bearings are manufactured with precision from high-quality materials, ensuring durability and long-lasting performance even in demanding environments.

Precision Motion: These bearings are designed for smooth and precise motion, with low friction and minimal play, ensuring accuracy and repeatability in your applications.

High Load Capacity: RA Crossed Roller Bearings can handle radial, axial, and moment loads simultaneously, making them suitable for applications that require high load capacity and precision.

Bearings

Name: Crossed Roller Bearings

Bearing Type: RU66UUCCOP5(XRU3515UUCC0P5)

Bearings

Name: Crossed Roller Bearings

Bearing Type: RU66UUCCOP5(XRU3515UUCC0P5)

Bearings

Name: Crossed Roller Bearings

Bearing Type: RU66UUCCOP5(XRU3515UUCC0P5)

Size: Model: CF6 (KR16)，Roller Dia.: 16mm; Roller Width: 11mm; Standard Thread Size: M6x1mm

Solid sealed：Preventing the entry of foreign matters like dust, this would extend the life of needle roller bearing.

High load capacity. 270kgf on Dynamic Load Rating (Cr), 170kgf Static Load Rating (Cor). The limited speed goes to 25000 rpm.

Various Parts: The 3D printer kit includes optical axes and screw, housing bearing, linear guide, CNC step couplers and ball bearing.

Bearing Block: Comes with good bearing capacity, the bearing block can be installed with strong adaptability, stable and reliable to use.

Reliable Work: Ensuring high accuracy, the T8 screw kit will surely improve your working efficiency and enables better as well.

Meet a Variety of Needs. The minimum reading in the translation stage is about 0.02°, and the moving stroke is -10° to +10°, which can meet your various work requirements.

Safe Design. In the translation stage, for safety reasons, all edges are deburred. Small size, light weight, and simplifies installation.

High Load Resistance. The translation stage has a high load resistance of up to 29.4N, which ensures the high precision and high efficiency of the work.

Various Parts: The 3D printer kit includes optical axes and screw, housing bearing, linear guide, CNC step couplers and ball bearing.

Bearing Block: Comes with good bearing capacity, the bearing block can be installed with strong adaptability, stable and reliable to use.

Reliable Work: Ensuring high accuracy, the T8 screw kit will surely improve your working efficiency and enables better as well.

Various Parts: The 3D printer kit includes optical axes and screw, housing bearing, linear guide, CNC step couplers and ball bearing.

Bearing Block: Comes with good bearing capacity, the bearing block can be installed with strong adaptability, stable and reliable to use.

Reliable Work: Ensuring high accuracy, the T8 screw kit will surely improve your working efficiency and enables better as well.

Precision machining and stable performance, good using effect.

Widely used in production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, precision positioning, quantitative movement and so on.

Made of aluminium alloy material with black anodized surface,it is durable to use.

Ball screw type: 1605 (diameter 16mm, lead 5mm, 1610 screw / 1620 screw can be replaced.)

Power distribution: 86 stepper motor, servo motor (customer needs different, flexible configuration, not included)

Material: Aviation Aluminum 6061. This is a high-quality sliding table with handwheels, which can be used to measure your daily needs.