Mechanical Hardware

Silver 12MM Dia Cylinder Linear Shaft Optical Axis L400mm &CNC Ball Slide Units Linear Rail Support with Linear Bearing Set of 8

$39.56 $36.79

Optical Axis Specification:

Material: high carbon chromed bearing steel, Gcr15.

Hardness: HRC602

Surface hard thickness: 0.8u~3mm

Accuracy: G6

Outer diameter: 12mm/0.47 inch

Length: 400mm/15.75inch

Axis Shaft Support Specification:

Inside Diameter: 12mm/0.31""(Applicable to the optical axis diameter 12mm)

Size: 37.3 x 42 x 14mm / 1.47 x 1.65 x 0.55 Inch (L x W x H)

Linear Ball Bearing Specification:

Model: SC12UU

Inner Diameter: 12mm/0.47""

Length: 36mm

Color: Silver

Weight: 1004g


1.Adopts full aluminum processing, surface after oxidation, light volume

2.Widely used for kinds of electronic equipment/guide bar, drive shaft,and pillar

3.Good abrasion resistance, not easy to rust, high precision and good strength

4.Great for semiconductor manufacturing equipment, printed circuit boards, IC assembly equipment, medical equipment, robotic arms, precision measuring instruments, office automation equipment, and other large linear sliding device


1 Q:How can I know more details of each Accessory?

A:Welcome to visit our shop to see the related items.

Package include:

2 x Optical Axis

4 x Linear Rail Support

2 x Linear Ball Bearing

The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold

from our shop. Please offer it to us when you need assistance.

  • Guide Width or Diameter: 12MM
  • Material: high carbon chromed bearing steel, Gcr15
  • Model Number: SC12UU

  • Unit Type: piece
  • Package Weight: 1.1kg (2.43lb.)
  • Package Size: 42cm x 10cm x 6cm (16.54in x 3.94in x 2.36in)