News and Articles

GRW Bearings for Satellites | Achieve Precise Orbit Simulation

2 min read

GRW Bearings for Satellites provide the precision needed to simulate space conditions accurately. As satellite applications grow, frictionless motion is crucial for testing. This capability is essential for testing sub-systems such as attitude control, and positioning systems, and it enables manufacturers to simulate and analyse performance in a virtual space environment, with high accuracy.

With satellites playing a critical role in various aspects of modern life, from communication and research to data collection and observation, the challenge of accurately replicating the zero-friction and microgravity environments of space on Earth is met with innovative solutions, such as those provided by IEC and GRW Bearings.

At IEC we work in unique partnership with GRW to understand and meet the needs of this market, making the bearings available in the UK, with IEC as your local source for sales and support.

ball bearings

How Satellite Manufacturers Use GRW Bearings for Testing

The modern era of GRW’s ball bearings for aviation, satellites, and testing devices is engineered specifically to guarantee flawless
performance and safe operation even with the complex requirements of satellite and space simulation. GRW high-precision bearings achieve near-frictionless motion by utilising advanced materials and extremely high tolerances to minimise resistance and ensure smooth operation under controlled conditions. The unique design and array of lubrication systems, from more than 300 variants, make them ideally suited even to the extremes of temperature and vacuum of space.

 Previously, satellite manufacturers relied on mathematical models and computer simulations to predict how satellites would behave in space. These models, while useful, had inherent limitations and uncertainties in accurately replicating real-world conditions, such as frictionless motion and microgravity.

With GRW bearings manufacturers are able to perform physical simulations, where actual components of satellite systems are tested in laboratory settings that mimic the frictionless and microgravity conditions of space. GRW Bearings are the key to these tests because they are designed to minimise friction and resistance while operating smoothly under controlled conditions.

These simulations matter because the physical simulations, enabled by GRW Bearings, allow satellite systems such as attitude control and positioning mechanisms to be tested in a more realistic environment. This reduces the uncertainties and errors that could arise from purely theoretical models, ensuring reliable performance once deployed in space.

For more information on how IEC can help you with the new range of GRW XTRA Bearings, please contact us at info@iecltd.co.uk. 

Need a question answered? Contact our expert team

We are looking forward to help you

For Customised Solutions

Fill out the form below, and our team will be in touch within 24 hours.