Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

RST-250 - Datasheet

MBA

Category Information

Retaining Rings - External - Spiral Rings - Medium-Heavy Duty - Carbon Steel

Carbon Steel Medium-Heavy Duty Spiral Rings External Retaining Rings. AME / WST / RST - Spring Steel

  • An expanded range may be available on special order. Please enquire.
  • Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification.
  • This two/three turn design is easier to install than the heavy duty RRN option.
  • Equivalent to Associated Spring: AME, Smalley: WST, Spirolox and Ramsey: RST

Product Data

  • Shaft Diameter (Ds) : 63.50 mm
  • Clip Thickness (T) 1.99 mm +/- 0.08
    (Equiv. 0.078 in.)
  • Groove Dia. (Dg) 60.58 mm
  • Approx. Loose Circlip ID (A) 59.69 mm + 0.00 / - 0.64
  • Radial Wall (S) Approx. 4.78 mm +/- 0.13
  • Groove Width (W) 2.25 mm +/- 0.15
  • Approx. Loose Clip OD 69.25 +/- 0.06
  • Groove Depth (d) 1.47
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Huyett® RST-250
  • Smalley® RST-250
  • Spirolox® RST-250
  • Smalley® WST-250
  • RST250
  • WST250
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RST-250DiagramRST-250Image