Aerospace & Defense
Precision bearings for flight-critical systems
Application Overview
Aerospace and defense applications demand the highest levels of precision, reliability, and performance. SKDIN miniature and precision bearings are engineered to meet the rigorous requirements of flight control systems, avionics, satellite mechanisms, and engine accessories. Our bearings comply with AS9100 quality standards and are available with full material traceability and certificates of conformity.
Key Engineering Challenges
- Extreme temperature ranges from -60°C to +250°C
- Vacuum and outgassing requirements for space applications
- Ultra-low noise and vibration for sensitive instruments
- Weight minimization without compromising load capacity
- Long service life with minimal maintenance access
SKDIN Solutions
Ceramic Hybrid Bearings
Miniature BearingsSilicon nitride balls with steel rings reduce weight by 60% and eliminate magnetic interference in avionics systems.
ABEC-7 / P4 Precision
Angular Contact BearingsUltra-tight tolerances ensure repeatable positioning accuracy for flight control actuators and gyroscopes.
Vacuum-Compatible Lubrication
Miniature BearingsDry-film PTFE or MoS₂ coatings prevent outgassing in satellite and spacecraft applications.
Satellite Attitude Control System
Supplied 2,400 ceramic hybrid miniature bearings for reaction wheel assemblies in a LEO satellite constellation. Zero failures after 3 years of on-orbit operation.