3726N12
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| Part Number | DHCGNBC |
| System of Measurement | Inch |
| Spring Type | Disc |
| Height | 0.15" |
| Compressed Height @ Working Load | 0.081" |
| Deflection @ Working Load | 0.069" |
| Material | 17-7 PH Stainless Steel |
| Disc Spring Type | Wave |
| For Hole Diameter | 3/8" |
| For Shaft Diameter | 1/4" |
| Working Load | 7 lbf |
| Thickness | 0.011" |
| Features | Flat Ends |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
| REACH | REACH (EC 1907/2006) (01/21/2025, 247 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 DHCGNBC corrosion-resistant stacked wave disc spring is engineered for applications requiring extreme spring rates and high axial loads within confined spaces. By utilizing a "nested" or stacked-layer construction, these springs multiply the force of a single-turn wave spring proportionally to the number of turns. Fabricated from premium specialty alloys, the DHCGNBC disc spring ensures reliable mechanical performance in environments exposed to moisture, chemicals, and extreme temperatures.
Key Technical Advantages of DHCGNBC Springs
- Parallel Force Multiplication: The stacked-layer design allows for significantly higher spring rates than single-turn springs, making them ideal for heavy-duty preloading.
- Superior Corrosion Protection: Available in materials such as 17-7 PH Stainless Steel, 316 Stainless, or Inconel, providing exceptional resistance to oxidation, pitting, and chemical erosion.
- Precision Space Efficiency: Delivers equivalent or greater force than traditional disc spring stacks (Belleville washers) but with a more compact radial footprint and smoother linear spring rate.
- Fatigue Resilience: Precision-tempered to withstand high-cycle fatigue, ensuring the spring maintains its free height and load integrity under continuous dynamic stress.
Primary Applications of DHCGNBC Springs
- Heavy-Duty Mechanical Seals: Maintaining high face pressure in pumps and mixers handling corrosive fluids or slurries.
- Oil & Gas Equipment: Providing critical tensioning in downhole tools and subsea valves where saltwater exposure is constant.
- Chemical Processing: Acting as a reliable load element in reactors and piping systems requiring high-load resistance to acidic or alkaline media.
- High-Torque Clutches: Delivering high-pressure engagement forces in compact automotive or industrial drivetrains.
