9715K68
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| Part Number | JHBFKGI |
| Spring Type | Disc |
| Height | 0.074" |
| OD | 0.612" |
| ID | 0.4" |
| Compressed Height @ Working Load | 0.043" |
| Deflection @ Working Load | 0.031" |
| Material | High-Carbon Steel |
| Disc Spring Type | Curved |
| For Shaft Diameter | 3/8" |
| Working Load | 6 lbf |
| Thickness | 0.013" |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
| REACH | REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant |
| DFARS | Specialty Metals COTS-Exempt |
| Country of Origin | China |
| USMCA Qualifying | No |
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All other trademarks mentioned herein are used for the purpose of compatibility description and product identification only. Lily Bearing is not affiliated with, endorsed by, or sponsored by the holders of these trademarks.
The JHBFKGI Curved Disc Spring is a specialized cylindrical-shaped spring washer designed to provide a light to medium load in applications with restricted axial space. Unlike conical Belleville springs, the JHBFKGI model features a uniform curved geometry that ensures a more linear spring rate. This makes it the ideal choice for applications requiring delicate tensioning, such as absorbing axial play in ball bearings or maintaining consistent pressure in sensitive assemblies.
Manufactured from high-grade spring steel and precision-formed to ensure uniform stress distribution, the JHBFKGI disc spring helps extend the service life of rotating machinery by minimizing noise, vibration, and friction.
Key Advantages of the JHBFKGI Curved Spring
- Superior Vibration Dampening: The spring is exceptionally effective at absorbing high-frequency vibrations, protecting sensitive internal components from mechanical fatigue.
- Optimized Bearing Preloading: Specifically designed to apply a consistent preload to ball bearings, which eliminates "end play," reduces running noise, and prevents bearing skidding.
- Linear Load-Deflection: Offers a more predictable and steady increase in force compared to flat disc springs, allowing for finer mechanical adjustments.
- Extreme Space Efficiency: Provides reliable elastic energy in thin, compact installation environments where a coil spring would be too bulky.
Typical Applications for JHBFKGI Curved Disc Springs
The JHBFKGI series is a versatile component found in numerous precision industries:
- Electric Motors & Generators: Used as a bearing preload washer to ensure quiet operation and reduce wear.
- Power Tools: Absorbing shocks and maintaining tension in high-speed handheld equipment.
- Automotive Interiors: Preventing rattles and maintaining tension in steering columns and seating mechanisms.
- Electrical Switchgear: Ensuring consistent contact pressure in circuit breakers and switches.
- Household Appliances: Damping vibration in washing machines, blenders, and vacuum cleaner motors.
