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

Ø30mm CF53 Chrome Plated Induction Hardened Linear Bearing Shaft – KM-WV-30
High-strength precision shaft for large linear motion assemblies in harsh environments
The KM-WV-30, 30mm chrome plated linear bearing shaft from Kiwi Motion is engineered to deliver exceptional stiffness, wear life, and corrosion resistance for demanding industrial motion systems.
With a 30 mm diameter and a high-surface-hardness chrome plated finish, this shaft is built to perform reliably in applications exposed to moisture, washdown, or outdoor conditions.
Each KM-WV-30 linear bearing shaft is made from CF53 steel and undergoes induction hardening to achieve a surface hardness of at least 62 HRC.
The hardened outer layer ensures excellent resistance to wear and deformation under heavy loading and frequent cycling.
A durable chrome plated finish provides outstanding protection against corrosion caused by humidity, coolant spray, and aggressive cleaning.
The 30mm chrome plated linear bearing shaft is precision ground to an h7 tolerance, with roundness controlled within 9 µm and straightness maintained within 0.15 mm per metre, delivering smooth, accurate, and consistent linear motion.
Applications for 30mm chrome plated linear bearing shaft
The 30 mm KM-WV-30 shaft is ideal for large, high-load linear motion assemblies operating in challenging environments. Its high stiffness and corrosion protection make it suitable for:
- Structural linear transport systems in industrial production
- Large gantry systems for CNC machining or automated handling
- Food and beverage processing machinery requiring washdown resistance
- Outdoor linear positioning equipment exposed to the elements
- Heavy-duty linear actuators and material handling platforms
The combination of strength, wear resistance, and corrosion protection allows the KM-WV-30 to maintain precise alignment and smooth motion over extended service life, even in harsh industrial conditions.
Custom Lengths and End Machining Options
Each 30mm chrome plated linear bearing shaft is cut to your specified length with a precision tolerance of ±0.1 mm. This enables simple, accurate integration into new machinery or retrofit applications.

Kiwi Motion also offers a full custom end machining service.
We can provide chamfers, threads, flats, tapped holes, or other features to match your exact design requirements, helping to streamline assembly and reduce in-house machining work.
Compatible with Kiwi Motion’s Bearings and Shaft Supports
The 30mm chrome plated linear bearing shaft is fully compatible with Kiwi Motion’s linear bearings and shaft supports, ensuring a reliable fit and long-term mechanical stability.
This compatibility makes it easy to create precision linear motion systems that deliver consistent performance even in corrosive or high-cycle environments.
For large-scale linear motion requiring maximum stiffness, durability, and corrosion resistance, the KM-WV-30 shaft offers a trusted and versatile solution.
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KM-WV-30
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!





