Kamatics RWG: Flexible Drives and Couplings
KAMATICS RWG: Engineered Performance – Flexible Drive Systems and Couplings
Kamatics RWG Bearings
Kamatics RWG: Engineered Performance – Self-lubricating, Roller Element and Metal to Metal Bearings
GRW High Precision Miniature Ball Bearings
GRW: Engineered Performance – High Precision Miniature Ball Bearings
EXTEX Engineered Products
EXTEX: Aerospace Aftermarket – Total Life-Cycle Support for Your Aircraft

Specialty Bearings & Engineered Products



Wicket Gate Bearing Solution
Wicket Gate Bearing Solution
Kamatics & Sikorsky Collaboration
Kamatics & Sikorsky- Working Together on the S-97 Raider
Fast Facts

Our operations perform at the same high level as our products. With facilities in the USA (Kamatics, GRW, Extex), Germany (RWG, GRW), and the Czech Republic (GRW), it is vital to implement great process and sound automation to ensure quality, reliability, short lead-times, and low cost. At Kaman Specialty Bearings and Engineered Products, we invest heavily in formal training of operators, quality inspectors, engineers, and management personnel.


Our field engineers are on-site all over the globe, providing customers with hands-on, immediate support. We assist in the design of new platforms, help solve problems with legacy platforms, and offer new technologies for future offerings. Our inside sales team and design engineers support field engineering and customers with reports, drawings, technical data and unparalleled service level.


2016 marks 50 years since Kamatics Corporation solved its first bearing problem. Since then, Kamatics has been working hand-and-hand with each customer to solve some of the most demanding self-lubricating bearing problems around the globe.

Business Units

Kaman Specialty Bearings and Engineered Products’ 4 business units design, test and manufacture the highest performing self-lubricating, roller element, metal to metal and miniature bearings in the industry.