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CEZR 639
| Part Number | CEZR 639 |
| System of Measurement | Metric |
| Ball Qty | 7 |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 27.15 g |
| 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 | 30 mm |
| Outer Dia Tolerance | -0.008mm to 0 |
| Width | 10 mm |
| Width Tolerance | -0.12mm to 0 |
| Ring Material | Zirconia |
| Balls Material | Zro2 |
| Cage Material | PEEK |
| Dynamic Radial Load | 267 lbf |
| Static Radial Load | 112 lbf |
| Max Speed (X1000 rpm) | 16.8 |
| Lubrication | Without |
| Shaft Mount Type | Press Fit |
| Temperature Range | -176 to 752 °F |
| ABEC Rating | ABEC-1 |
| Radial Clearance Trade No | C0 |
| Radial Clearance | 0.002mm to 0.013mm |
| Ball Dia | 4.7620 mm |
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Design Features of CEZR 639 Bearing
CEZR 639 Bearing is a ball bearing that utilizes balls made from zirconia (zirconium dioxide - ZrO₂) ceramic as the rolling element. CEZR 639 bore dia is 9 mm. Its out dia is 30 mm. CEZR 639 width is 10 mm. Its ability to operate under high-speed conditions, coupled with its resistance to various challenging environments, makes it the go-to choice for professionals seeking both durability and precision. This bearing stands outs as a quintessential blend of precision engineering and material science.
What Benefits Can CEZR 639 Bearing Provide?
- Low Friction: It inherently has a lower coefficient of friction compared to traditional steel ball bearings.
- Wear Resistance: Zirconia's hardness gives this bearing superior wear resistance, prolonging its service life.
- Non-Conductive: CEZR 639 bearing is electrically non-conductive, making it suitable for applications where electrical insulation is crucial.
- Thermal Stability: Zirconia ceramic retains its properties over a wide range of temperatures and showcases excellent thermal stability.
- Corrosion Resistance: The ceramic material is resistant to various corrosive agents, making this bearing ideal for hostile environments.
What Can CEZR 639 Bearing Be Used for?
CEZR 639 Bearing excels in unique applications due to its specific properties:
- High-Temperature Environments: such as furnace conveyor systems or aerospace applications.
- Corrosive Settings: such as equipment in chemical processing plants or marine applications.
- Electrical Insulation: such as Electric motors or generators.
- Cleanroom Operations: such as Semiconductor manufacturing or pharmaceutical production units.
- High-Speed Tools and Devices: such as dental drills or precision spindles operating at elevated RPMs.
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