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| Part Number | JEAEFKBGH |
| Spring Type | Disc |
| OD | 1" |
| ID | 0.395" |
| Compressed Height @ Working Load | 0.112" |
| Deflection @ Working Load | 0.013" |
| Material | Polyurethane Rubber |
| Disc Spring Type | Flat |
| For Shaft Diameter | 3/8" |
| Working Load | 716 lbf |
| Hardness | Durometer 95A |
| Hardness Tolerance | 0 to 5 |
| Thickness | 0.125" |
| Temperature Range | -20 ° to 200° F |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
| REACH | REACH (EC 1907/2006) (11/07/2024, 242 SVHC) Compliant |
| DFARS | Specialty Metals COTS-Exempt |
| Country of Origin | China |
| USMCA Qualifying | Yes |
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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 JEAEFKBGH Flat Disc Spring, also known as a Belleville Spring, is a precision-engineered conical component designed to deliver exceptionally high force within an extremely compact axial space. Unlike traditional coil springs, the JEAEFKBGH utilizes its truncated-cone geometry to provide immense clamping pressure and energy storage, making it the industry standard for high-stress bolting and heavy machinery applications.
Manufactured in strict accordance with DIN 2093 standards, the JEAEFKBGH model ensures a predictable load-deflection characteristic and superior resistance to setting, even under intense mechanical pressure and thermal cycling.
Key Advantages of the JEAEFKBGH Flat Disc Spring
- Exceptional Space Efficiency: The JEAEFKBGH spring provides much higher force per unit of space compared to other spring types, allowing for more compact machine designs.
- Customizable Load Stacks: By stacking JEAEFKBGH units in parallel (to increase load) or series (to increase deflection), users can achieve almost any desired spring characteristic.
- High Fatigue Life: Optimized through precision heat treatment and shot-peening (for thicker models), ensuring reliable performance over millions of stress cycles.
- Bolt Tension Maintenance: Effectively compensates for "creep" or material relaxation in bolted joints, maintaining a constant clamping force to prevent leaks and loosening.
Typical Applications for JEAEFKBGH Flat Disc Spring
The JEAEFKBGH spring is a critical component for heavy-duty industrial environments:
- Valve Actuators: Maintaining precise seat pressure in high-pressure fluid systems.
- Heavy Machinery: Overload protection and dampening in stamping presses and die sets.
- Automotive Engineering: High-torque clutch and braking systems.
- Oil & Gas Infrastructure: Live-loading of flange bolts to prevent fugitive emissions.
- Precision Tooling: Clamping and releasing mechanisms in CNC spindle assemblies.
