Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

RST-450 - 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) : 114.30 mm
    (Equiv. 4.5 in.)
  • Clip Thickness (T) 2.82 mm +/- 0.08
    (Equiv. 0.111 in.)
  • Groove Dia. (Dg) 109.48 mm
    (Equiv. 4.31 in.)
  • Approx. Loose Circlip ID (A) 107.44 mm + 0.00 / - 1.02
  • Radial Wall (S) min/max 6.35 mm +/- 0.13
  • Groove Width (W) 3.12 mm +/- 0.16
  • Approx. Loose Clip OD 120.14 +/- 0.07
  • Groove Depth (d) 2.41
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Smalley WST-450
  • WST450
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