Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

RST-225 - 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

Deleted Item. Available while stocks last.

Please contact us first if you wish to use this item in a new design so we can check whether production can be resumed.

  • Shaft Diameter (Ds) : 57.15 mm
    (Equiv. 2.25 in.)
  • Clip Thickness (T) 1.99 mm +/- 0.08
    (Equiv. 0.078 in.)
  • Groove Dia. (Dg) 54.49 mm
    (Equiv. 2.145 in.)
  • Approx. Loose Circlip ID (A) 53.72 mm + 0.00 / - 0.64
  • Radial Wall (S) min/max 3.58 mm +/- 0.10
  • Groove Width (W) 2.25 mm +/- 0.16
  • Approx. Loose Clip OD 60.88 +/- 0.06
  • Groove Depth (d) 1.35
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Smalley RST-225
  • Spirolox RST-225
  • Smalley WST-225
  • WST225
  • RST225
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