JCIHKDB

9287K31

9287K31 Corrosion-Resistant Torsion Springs
$3.83 /Each    info

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Part Number JCIHKDB
Spring Type Torsion
Number of Coils 3.25
Leg Length 1.25"
OD 0.375"
Wire Diameter 0.048"
Spring Length @ Maximum Torque 0.264"
Material 302 Stainless Steel
Maximum Torque 2.5 in.-lbs.
For Shaft Diameter 0.218"
Wind Direction Right-Hand
Deflection Angle 90°
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/23/2024, 240 SVHC) Compliant
DFARS Specialty Metals COTS-Exempt
Country of Origin China
INTERCHANGE
The LILY Bearing part series JCIHKDB is a potential replacement for these common bearing part numbers.
LILY
JCIHKDB

NOTE:All other trademarks are the property of their respective owners.

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.

Design Features of JCIHKDB Springs

JCIHKDB are engineered using specialized alloys like stainless steel or Inconel and protective coatings such as zinc plating or passivation to withstand harsh chemical or moisture-rich environments. These design choices focus on maintaining mechanical integrity and fatigue life by preventing the surface pitting and oxidation that lead to premature structural failure.


What Benefits Can JCIHKDB Springs Provide?

  • Extended Service Life: By preventing surface pitting and oxidation—which act as stress concentrators—these springs maintain their elastic properties far longer than standard carbon steel in humid or chemical environments.
  • Reduced Maintenance Costs: High-quality alloys like 316 Stainless Steel or Inconel require fewer replacements and less frequent lubrication or protective reapplications, significantly lowering the Total Cost of Ownership (TCO).
  • Enhanced Reliability in Harsh Conditions: Whether exposed to saltwater, industrial chemicals, or extreme sterilization cycles (common in medical tools), these springs retain their torque output without becoming brittle or failing unexpectedly.
  • Contamination Prevention: In food processing or pharmaceutical applications, corrosion-resistant springs do not flake or shed rust particles, ensuring the purity and safety of the end product.
  • Aesthetic Preservation: For consumer-facing products (like outdoor gates or high-end marine hardware), these springs maintain a clean, professional appearance without the unsightly "orange bleed" of oxidation.


What Can JCIHKDB Springs Be Used for?

  • Marine and Offshore Equipment: These springs are vital for boat hatches and docking hardware because they withstand constant exposure to saltwater and high humidity. By resisting salt-induced pitting, they ensure that critical safety seals and locking mechanisms remain functional in the harshest oceanic environments.
  • Medical and Pharmaceutical Devices: Manufacturers use these components in surgical tools and drug delivery systems to ensure they survive rigorous chemical sterilization and autoclave cycles. Their biocompatible properties prevent metallic contamination, ensuring patient safety and device reliability during high-precision procedures.
  • Food and Beverage Processing: Torsion springs in this sector are designed to endure frequent high-pressure washdowns with caustic cleaning agents without rusting or flaking. This resistance is crucial for maintaining sanitary standards and preventing mechanical failure in bottling lines or industrial oven hinges.
  • Aerospace and Defense Systems: High-performance alloys like Inconel are used to ensure springs function under extreme temperature fluctuations and exposure to corrosive jet fuels. These springs provide the necessary "return force" for cockpit controls and landing gear sensors where failure is not an option.
  • Outdoor Infrastructure and Renewable Energy: From solar panel tracking systems to smart security gate hinges, these springs prevent "seizing" caused by rain and environmental pollutants. Using corrosion-resistant materials ensures long-term aesthetic appeal and reduces the need for frequent on-site maintenance in remote locations.

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