Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

RRT-181 - Datasheet

MBA

Category Information

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

Carbon Steel Medium-Heavy Duty Spiral Rings Internal Retaining Rings. Includes Series AMI / WHT / Spirolox RRT - 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: AMI, Smalley: WHT, Spirolox and Ramsey: RRT

Product Data

  • Housing Bore (B) : 46.02 mm
    (Equiv. 1.812 in.)
  • Clip Thickness (T) 1.58 mm +/- 0.08
    (Equiv. 0.062 in.)
  • Groove Dia. (Dg) 48.52 mm
    (Equiv. 1.91 in.)
  • Approx. Loose Circlip OD (Dr) 48.87 mm + 0.51 / - 0.00
  • Radial Wall (S) 3.13 mm +/- 0.11
  • Groove Width (W) 1.78 mm +/- 0.13
  • Approx. Loose Clip ID 42.61 +/- 0.05
  • Groove Depth (d) 1.24
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Associated Spring AMI-181
  • Smalley WHT-181
  • WHT181
  • AMI181
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RRT-181DiagramRRT-181Image