CE7201SI
![CE7201SI Silicon Nitride-Single Row Angular Contact](https://imgl.lily-bearing.com/ceramic-bearing/ceramic-angular-contact-ball-bearings/silicon-nitride-ceramic-angular-contact-ball-bearings/1660284962341.jpg?x-oss-process=image/resize,w_150,h_150,m_pad/auto-orient,1/quality,q_90/format,png)
Part Number | CE7201SI |
System of Measurement | Metric |
Bearing Type | Ball |
Contact Angle | 40° |
For Load Direction | Angular Contact |
Construction | Single Row |
Seal Type | Open |
Bore Dia | 12 mm |
Bore Dia Tolerance | -0.008 mm to 0 |
Outer Dia | 32 mm |
Outer Dia Tolerance | -0.011 mm to 0 |
Width | 10 mm |
Width Tolerance | -0.12 mm to 0 |
Shoulder Diameter Inner Ring (Large Side Face)(d1) | 20.2 mm |
Shoulder Diameter Inner Ring (Small Side Face)(d2) | 16.57 mm |
Shoulder Diameter Outer Ring (Large Side Face)(D1) | 25 mm |
Chamfer Dimension (r1 2)(min) | 0.6 mm |
Distance Pressure Point (a) | 14 mm |
Ring Material | Silicon Nitride |
Balls Material | Si3n4 |
Cage Material | PEEK |
Dynamic Radial Load | 385 lbf |
Static Radial Load | 192 lbf |
Max Speed (X1000 rpm) | 15.84 |
Lubrication | Dry |
Temperature Range | -176 to 1472 °F |
ABEC Rating | ABEC-1 |
ROHS | Compliant |
REACH | Compliant |
Weight | 0.01 kg |
Design Features of CE7201SI Bearing
CE7201SI bearing is characterized by its use of silicon nitride (Si3N4) ceramic balls, combined with a single-row angular contact configuration. The single-row configuration is designed to support axial loads in one direction and radial loads, providing precise control and high-speed capabilities. CE7201SI bore dia is 12 mm. Its out dia is 32 mm. Its width is 10 mm. This bearing is designed for applications that require high-speed operation and precision.
What Benefits Can CE7201SI Bearing Provide?
- High-Speed Performance: Ideal for high-speed applications due to silicon nitride's low density, reducing centrifugal forces.
- Thermal Stability: Maintain consistent performance across a wide temperature range, ensuring reliability in varying operational conditions.
- Wear and Corrosion Resistance: Exceptional resistance to wear and corrosion extends the bearing's lifespan and performance in harsh environments.
- Electrical Insulation: The non-conductive nature of silicon nitride prevents electrical erosion, enhancing suitability in electrically sensitive applications.
- Precision and Rigidity: The single-row design ensures precise control and high rigidity, crucial for applications requiring accurate motion control.
What Can CE7201SI Bearing Be Used for?
CE7201SI Bearing is well-suitable for applications such as:
- High-Speed Machinery: Used in CNC machines, high-speed drills, and other machinery where rapid and precise motion is crucial.
- Precision Instruments: Ideal for aerospace components and precision medical equipment due to their accuracy and reliability.
- Automotive and Motorsports: Employed in high-performance vehicle components where durability and high-speed capabilities are essential.
- Industrial Automation: Suitable for robotics and automated systems that demand precision, speed, and long-term reliability.