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!

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Product Details

BK Fixed Ballscrew End Support
Introducing the BK fixed end ballscrew end support. Through years of research and design the BK end support excels in offering highly rigid and high load capacity for ballscrew systems. With load capacity in both the radial and axial load directions, the BK end support will cater for a wide range of applications from the likes of CNC milling all the way to precision medical automation, throughout the UK & Ireland and beyond.
FEATURES ENGINEERED FOR EXCEPTIONAL PERFORMANCE
Inherently Rigid: With the addition of a locknut and the strong construction, the BK end support offers the highest levels of rigidity from a ballscrew end support.
Easy Lubrication: All our end support units are supplied pre greased for immediate use and are also supplied with a grease nipple for easy relubrication.
Easy Mounting: Ultra simple to incorporate into the ballscrew linear motion system and super easy to assemble, the BK end support will keep design and assembly engineers happy.
High Load & Speed Capacity: With load bearing capacity in both the axial and radial directions, the BK end support excels in high force applications.
Zero Axial Clearance: The BK end support comes preloaded to achieve zero axial clearance.
SPECIFICATIONS TO MEET DIVERSE ENGINEERING REQUIREMENTS
Available Diameters: Available to suit diameters from 12mm all the way up to 50mm our ball screw end supports are designed to suit a wide array of design specifications.
Standard Machining Detail: All our end supports are accompanied with standard machining details meaning no time and money need be spent on preparing ball screw drawings.
Kiwi Motion’s Promise of Excellence
At Kiwi Motion, we are dedicated to delivering linear motion solutions that are not only innovative but also reliable and efficient. The BK fixed ballscrew end support is a testament to our commitment to excellence in quality ballscrew technology, backed by our unwavering focus on competitive lead times, customer service, and technical support.
With Kiwi Motion’s BK series ball screw end support, engineers and professionals in various industries can now enjoy the benefits of a simple, rigid, cost-effective ball screw end support in one package. Elevate your projects with the BK Series – where cutting-edge technology meets practicality and durability.
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