Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

DS-159-102-MD - Datasheet

MBA

Category Information

Springs - Die - Imperial - Medium Duty - Standard

Standard Medium Duty Imperial Die Springs. Colour coded blue. Vapor degassed high tensile strength chromium alloy steel.

  • Heavy duty, high-stress compression springs designed to handle large loads and high temperatures in demanding applications like metalworking dies and production tooling.
  • Unlike standard compression springs, die springs are typically made from rectangular or square wire, offering greater strength and deflection capabilities.
  • Many die springs are colour-coded to indicate their load capacity, allowing for easy identification and selection. An expanded range may be available on special order. Please enquire.
  • Designed for long life cycle with constant high end deflections and shot peened to increase fatigue life.
  • Maximum deflection is 50 percent of the length
  • Efficient operating range is 25 to 40 percent of the length
  • Spring Ends: Squared and ground.

Product Data

  • Hole Diameter (B) : 15.88 mm
    (Equiv. 0.625 in.)
  • Rod Diameter (A) 8.731 mm
    (Equiv. 0.344 in.)
  • Length (L) 101.600 mm
    (Equiv. 4 in.)
  • Optimum Deflection 25 Percent
  • Optimum Deflection 25.4 mm
  • Load at Optimal 195.6 N
  • Maximum Deflection 40 Percent
  • Maximum Deflection 40.6 mm
  • Load at Maximum 312.6 N
  • Spring Rate 7.7 N/mm
  • Colour Code Blue
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • JS140
  • JS-140
View full details