INA Super Precision Bearings are renowned for their superior performance and reliability and are used in a wide variety of high-precision applications.
Performance Features
INA Super Precision Bearings have the following features:
Extremely low friction: These bearings are designed to provide extremely low friction, ensuring that there is no additional noise, vibration or heat when running machines at high speed and precision
Excellent precision: These bearings can provide excellent precision even in extreme application environments, ensuring high-precision operation of the machine
Superior load capacity: They have excellent load capacity and can maintain stable operation under high loads
High power density: These bearings have high power density and can provide high-efficiency output under high loads
INA Super Precision Bearings are widely used in the following fields:
Automobile manufacturing : Used in key components such as engines and gearboxes to ensure smooth operation and efficient performance of automobiles
Aerospace : Used in high-precision equipment such as aircraft engines and navigation systems to ensure the stability and safety of aircraft
Industrial machinery : Used in industrial equipment such as machine tools and measuring instruments to provide high-precision and stable motion control
Semiconductor manufacturing : In semiconductor manufacturing equipment, these bearings can provide micron-level positioning accuracy and are suitable for high-precision manufacturing processes.
Specific technical parameters and design features of INA Super Precision Bearings include: Inner diameter, outer diameter and thickness: Usually have a small inner diameter (such as 10mm), outer diameter (such as 35mm) and thickness (such as 11mm), suitable for compact design requirements.
Material: High carbon chromium bearing steel (GCr15) is used to ensure high strength and wear resistance. Cage material: Use brass solid cage to provide good support and stability.
Through these features and a wide range of application areas, INA Super Precision Bearings has become the preferred product in many high-precision applications.
As the apex of Schaeffler Group’s engineering prowess, INA Super Precision Bearings redefine performance boundaries in applications demanding sub-micron runout, extreme rigidity, and thermal stability. Designed to exceed ISO P2/ABEC 9 tolerances, these bearings enable breakthrough precision in wafer steppers, optical grinding machines, and aerospace systems where rotational errors are measured in nanometers.
Product Series & Technical Specifications
- Angular Contact Ball Bearings (INA HCS Series)
High-speed spindles with axial/radial load capability
Contact Angles: 15° / 25° / 40° configurations
Preload Classes: Light (L), Medium (M), Heavy (H)
Speed Performance:
dn 2.4 million (hybrid ceramic)
ΔT ≤ 3°C at 30,000 RPM with active cooling
Example: HCS7014-E-T-P2S
Bore: 70 mm | Axial stiffness: 500 N/μm | Runout: 0.2 μm
- Cylindrical Roller Bearings (INA NNB Series)
Maximum radial rigidity for machine tools
Precision Class: P4S (Radial runout ≤ 0.8 μm)
Stiffness: 600–900 N/μm
Integrated Features:
Hydraulic preload ports
Temperature sensors
- Double-Direction Thrust Bearings (INA BSB Series)
Bidirectional axial control
Axial Runout: ≤ 0.4 μm
Load Capacity: 120 kN dynamic axial
Alignment Compensation: ±0.05° via spherical seats
INA Super Precision Bearings enable technological frontiers through:
Zero-defect semiconductor production at 1nm scales
Sub-arcsecond accuracy in space telescopes
Life-saving precision in surgical robots
Specify INA Super Precision Bearings—Where German Engineering Meets Nanometer Perfection.
