Ballscrew actuator that we ordered through Kiwi Motion looks and performs great. Swiss quality!
Well Specified Linear Actuators
The actuator runs smoother and quieter than previously used actuators. Also, it runs faster from start, so we can drive faster.

Superb service from start to finish
I can just tell Kiwi what I need and I can trust they will go away and sort the right product at the right time.

Well packaged Linear Shafts
Well packaged item, as described and dispatched quickly. Thank you
High Quality Linear Rail and Guides
We received the new components on the Wednesday afternoon and installed them the following morning. Parts were perfect and of great quality!
That you kindly for your assistance, fantastic service you’re running over there!

Product Details

Ø25mm CF53 Chrome Plated Induction Hardened Linear Bearing Shaft – KM-WV-25
Precision shaft for heavy-duty industrial motion with corrosion resistance
The KM-WV-25, 25mm chrome plated linear bearing shaft from Kiwi Motion is designed for large-scale linear motion assemblies where high rigidity, corrosion resistance, and long-term durability are essential.
With a robust 25 mm diameter and a high-surface-hardness chrome plated finish, this shaft performs reliably in demanding industrial environments exposed to moisture, washdown, or outdoor conditions.
Each KM-WV-25 linear bearing shaft is manufactured from CF53 steel, induction hardened to achieve a surface hardness of at least 62 HRC.
The hardened outer layer provides excellent wear resistance for long service life, even in applications with frequent bearing travel or heavy loading.
The chrome plated finish protects the shaft against corrosion caused by humidity, coolant spray, or aggressive cleaning processes.
Precision ground to an h7 tolerance, with roundness controlled within 9 µm and straightness maintained within 0.15 mm per metre, this 25mm chrome plated linear bearing shaft delivers smooth, accurate linear motion with low friction.
Applications for 25mm chrome plated linear bearing shaft
The 25 mm KM-WV-25 shaft is well suited to large linear motion assemblies in harsh or corrosive environments. Its high stiffness and corrosion protection make it ideal for:
- Large CNC machine beds and router gantries
- Heavy-duty linear actuators for industrial automation
- Food processing and packaging machinery with regular washdown cycles
- Outdoor linear positioning systems
- Structural linear motion platforms exposed to harsh environments
The 25mm chrome plated linear bearing shaft combines excellent wear life with superior corrosion resistance, helping maintain reliable system performance and alignment over long service cycles.
Custom Lengths and End Machining Options
Each 25mm chrome plated linear bearing shaft is cut to your specified length with a precision tolerance of ±0.1 mm, allowing fast and accurate integration into new machine builds or retrofit projects.

Kiwi Motion also offers custom end machining on request.
We can supply shafts with chamfers, threads, flats, tapped holes, or other end features to suit your design and minimise in-house machining requirements.
Compatible with Kiwi Motion’s Bearings and Shaft Supports
The 25mm chrome plated linear bearing shaft is fully compatible with Kiwi Motion’s linear bearings and shaft supports, ensuring smooth assembly and dependable system performance across the full range of heavy-duty linear motion applications.
For heavy-duty linear motion with high corrosion resistance and long-term precision, the KM-WV-25 shaft offers an excellent solution.
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KM-WV-25
High Performing Actuators
Ballscrew actuator that we ordered through Kiwi Motion looks and performs great. Swiss quality!

Well Specified Linear Actuators
The actuator runs smoother and quieter than previously used actuators. Also, it runs faster from start, so we can drive faster.

Superb service from start to finish
I can just tell Kiwi what I need and I can trust they will go away and sort the right product at the right time.

Well packaged Linear Shafts
Well packaged item, as described and dispatched quickly. Thank you
High Quality Linear Rail and Guides
We received the new components on the Wednesday afternoon and installed them the following morning. Parts were perfect and of great quality!
That you kindly for your assistance, fantastic service you’re running over there!





