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CESI 6221 2RS
| Part Number | CESI 6221 2RS |
| System of Measurement | Metric |
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Sealed |
| Bore Dia | 105 mm |
| Bore Dia Tolerance | -0.02mm to 0 |
| Outer Dia | 190 mm |
| Outer Dia Tolerance | -0.03mm to 0 |
| Width | 36 mm |
| Width Tolerance | -0.200mm to 0 |
| Ring Material | Silicon Nitride |
| Balls Material | Si3n4 |
| Cage Material | PEEK |
| Seals Material | PTFE |
| Dynamic Radial Load | 7481 lbf |
| Static Radial Load | 5906 lbf |
| Max Speed (X1000 rpm) | 1.76 |
| Lubrication | Without |
| Shaft Mount Type | Press Fit |
| ABEC Rating | ABEC-1 |
| Radial Clearance Trade No | C0 |
| Radial Clearance | 0.015mm to 0.041mm |
| Ball Dia | 26.988mm |
| Ball Qty | 10 |
| Temperature Range | -176 to 1472 °F |
| RoHS | Compliant |
| Weight | 1492.00 g |
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Design Features of CESI 6221 2RS Bearing
CESI 6221 2RS Bearing is a precision bearing designed with balls made from silicon nitride (Si3N4), a type of advanced ceramic material. CESI 6221 2RS bore dia is 105 mm. Its out dia is 190 mm. CESI 6221 2RS width is 36 mm. This bearing offers superior performance in terms of resistance to heat, corrosion, and wear, making it ideal for specific applications where these properties are crucial.
What Benefits Can CESI 6221 2RS Bearing Provide?
- High-Temperature Resistance: Silicon nitride's ability to withstand extreme temperatures ensures this bearing maintain its performance even in heat-intensive applications.
- Corrosion and Chemical Resistance: CESI 6221 2RS Bearing remains durable in environments exposed to corrosive chemicals.
- Low Friction: Reduced friction attributes to minimal wear, less heat generation, and an extended operational lifespan of the bearing.
- Non-Magnetic: Being ceramic, silicon nitride is inherently non-magnetic, making CESI 6221 2RS Bearing ideal for applications where magnetic interference is a concern.
- Electrical Insulation: Silicon nitride is non-conductive, making it ideal for applications requiring electrical insulation.
What Can CESI 6221 2RS Bearing Be Used for?
CESI 6221 2RS Bearing excels in unique applications due to its specific properties:
- Precision Machine Tools: Especially in high-speed spindle applications where precision and reduced friction are paramount.
- Electric Motors: Used in settings where high efficiency and performance are required. The non-conductive nature ensures minimal electrical interference.
- Aerospace Equipment: For instruments and systems sensitive to weight and where resistance to extreme conditions is essential, like satellite gyroscopes and guidance systems.
- Medical Devices: In high-performance equipment like MRI machines, surgical instruments, and dental drills, where precision, hygiene, and reduced noise are crucial.
- High-Performance Vehicles: In race cars or motorcycles, for wheel and engine bearings, to handle high speeds with reduced heat production.
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