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CESI 699
| Part Number | CESI 699 |
| System of Measurement | Metric |
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Open |
| Bore Dia | 9 mm |
| Bore Dia Tolerance | -0.008mm to 0 |
| Outer Dia | 20 mm |
| Outer Dia Tolerance | -0.008mm to 0 |
| Width | 6 mm |
| Width Tolerance | -0.12mm to 0 |
| Ring Material | Silicon Nitride |
| Balls Material | Si3n4 |
| Cage Material | PEEK |
| Dynamic Radial Load | 118 lbf |
| Static Radial Load | 49 lbf |
| Max Speed (X1000 rpm) | 27.2 |
| Lubrication | Without |
| Shaft Mount Type | Press Fit |
| ABEC Rating | ABEC-1 |
| Radial Clearance Trade No | C0 |
| Radial Clearance | 0.002mm to 0.013mm |
| Ball Dia | 3.1750 mm |
| Ball Qty | 8 |
| Temperature Range | -176 to 1472 °F |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 3.35 g |
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Design Features of CESI 699 Bearing
CESI 699 Bearing is a precision bearing designed with balls made from silicon nitride (Si3N4), a type of advanced ceramic material. CESI 699 bore dia is 9 mm. Its out dia is 20 mm. CESI 699 width is 6 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 699 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 699 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 699 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 699 Bearing Be Used for?
CESI 699 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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