①12mm HIWIN MGN12C Miniature Linear Guideway Linear Bearing Slide
Unit
As part of HIWIN's renowned precision motion series, the MGN12C Miniature Linear Guideway delivers superior performance in a 12mm compact profile, combining HIWIN's engineering excellence with reliable linear
motion technology. Designed for automation, medical devices, and precision instruments, this guideway features HIWIN's advanced recirculating ball system for smooth, low-friction movement, ensuring long-term accuracy even
in demanding applications.
The MGN12C incorporates HIWIN's proprietary sealing technology to
protect against dust and contaminants, enhancing durability in
industrial and cleanroom environments. Its rigid yet lightweight
design makes it ideal for robotics, optical positioning, and
high-speed automation where space efficiency and precision are
critical.
Backed by HIWIN's global reputation for quality, this linear
bearing slide unit offers easy integration, low maintenance, and
consistent performance, making it a trusted choice for engineers
worldwide. Whether in semiconductor equipment, laboratory
automation, or compact machinery, the HIWIN MGN12C ensures reliable
motion control with the brand's signature precision and durability.
②Drawing of MGN12C
③Model Number of MG Series
Note:1.The bottom seal is available for MGN & MGW 9, 12,14.15.
2. MG5 is only supplied with outer recirculation module.
④Construction of MGN Series
Rolling circulation system: Block, rail, end cap and retainer- Lubrication system: Grease nipple is available for MGN15,
lubricated by grease gun.
- Dust protection system: End seal, bottom seal (optional size
9,12,15), cap (size12,15)
⑤Features
- Tiny and light weight, suitable for miniature equipment.
- Gothic arch contact design can sustain loads from all directions
and offer highrigidity and high accuracy
- Steel balls are held by a miniature retainer to avoid balls from
falling out, evenwhen the blocks are removed from the rail.
- Interchangeable types are available in certain precision grades.
- Block: we offers two types of linear guideways, flange and square
types
- Rail: we offers standard top mounting type
model No. | block length(mm) | preload classes | bolt size | weight(kg) |
MGN7C | 22.5 | Z0/ZF/Z1 | M2*0.4P*6L | 0.010 |
MGN7H | 30.8 | Z0/ZF/Z1 | M2*0.4P*6L | 0.015 |
MGN9C | 28.9 | Z0/ZF/Z1 | M3*0.5P*8L | 0.016 |
MGN9H | 39.9 | Z0/ZF/Z1 | M3*0.5P*8L | 0.026 |
MGN12C | 34.7 | Z0/ZF/Z1 | M3*0.5P*8L | 0.034 |
MGN12H | 45.4 | Z0/ZF/Z1 | M3*0.5P*8L | 0.054 |
MGN15C | 42.1 | Z0/ZF/Z1 | M3*0.5P*10L | 0.059 |
MGN15H | 58.8 | Z0/ZF/Z1 | M3*0.5P*10L | 0.092 |
⑥Actual product photo
⑦Measurement drawing
⑧HIWIN series
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