

MGN9 Linear Guide Rail
Friendly Reminder:
- Normally, there may be 1 or 2 missing balls on each side. The carriage block may get slightly stuck when it's full of balls because the balls on each side need some space to run properly.
- If the guide rail feels a bit stiff, please apply some lubricant, and it will run smoothly.
- The length mentioned on this page refers to the length of the rail, not the stroke of the slider.
- The guide rail may have a tolerance of 0.025mm or -0.025mm, but this does not affect its normal use.
Package list:
- 1 × MGN9 linear rail(If only purchasing a single slider, there is no linear rail)
- 1 × MGN9H/MGN9C carriage block
- 8-10 steel balls ( for backup )
- 1 × plastic rail (Used for removing and installing sliders)
Specification
- Production material: bearing steel,stainless steel
- Accuracy level: C
- Distance between bolt holes:20 mm
- Multiple rail lengths available
- 8*M3 screws and nuts are used to connect the rail to the machine
- Performance: Smooth motion, Low noise
- Wide application: Small, lightweight, suitable for most automatic devices.




![]() MGN12H linear rail guide | ![]() MGN9C linear rail guide | |
|---|---|---|
| Customer Reviews | — | — |
| Price | — | — no data |
| rail width | 12mm | 9mm |
| slider length | 45.4mm | 28.9mm |


MGN9 Linear Guide Rail
Friendly Reminder:
- Normally, there may be 1 or 2 missing balls on each side. The carriage block may get slightly stuck when it's full of balls because the balls on each side need some space to run properly.
- If the guide rail feels a bit stiff, please apply some lubricant, and it will run smoothly.
- The length mentioned on this page refers to the length of the rail, not the stroke of the slider.
- The guide rail may have a tolerance of 0.025mm or -0.025mm, but this does not affect its normal use.
Package list:
- 1 × MGN9 linear rail(If only purchasing a single slider, there is no linear rail)
- 1 × MGN9H/MGN9C carriage block
- 8-10 steel balls ( for backup )
- 1 × plastic rail (Used for removing and installing sliders)
Specification
- Production material: bearing steel,stainless steel
- Accuracy level: C
- Distance between bolt holes:20 mm
- Multiple rail lengths available
- 8*M3 screws and nuts are used to connect the rail to the machine
- Performance: Smooth motion, Low noise
- Wide application: Small, lightweight, suitable for most automatic devices.




![]() MGN12H linear rail guide | ![]() MGN9C linear rail guide | |
|---|---|---|
| Customer Reviews | — | — |
| Price | — | — no data |
| rail width | 12mm | 9mm |
| slider length | 45.4mm | 28.9mm |















