Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

ES-3810-1143-31-M - Datasheet

MBA

Category Information

Springs - Extension - Music Wire

Music Wire Extension Springs. Carbon spring steel, zinc plated selection.

  • Helical spring that absorbs and stores energy by resisting a pulling force. When extended, it stores energy, and when released, it redistributes that energy to return to its original, coiled shape.
  • Typically used to provide a pulling force between two objects, often with hooks or loops on either end for attachment.
  • This category includes short and long lengths. An expanded range may be available on special order. Please enquire.
  • Zinc Plated Spring Steel not recommended for applications exceeding 121 Deg C (250 Deg F).

Product Data

  • OD (D0) : 38.10 mm
    (Equiv. 1.5 in.)
  • Overall Length (L0) 114.3 mm
    (Equiv. 4.5 in.)
  • Wire Diameter (d) 3.15 mm
    (Equiv. 0.124 in.)
  • Max. Extension (L1) 218.190 mm
  • Spring Rate 1.821 N/mm
  • Initial Tension (IT) 18.7 N
  • Load at L1 207.470 N
  • End Type Closed - Full Loop
  • Material Steel
Country of Origin: AU

Product Compliance and Data

Additional Resources

Cross References

  • ASI E1500-124-4500
  • E15001244500
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