Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

RRT-250 - 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) : 63.50 mm
    (Equiv. 2.5 in.)
  • Clip Thickness (T) 1.99 mm +/- 0.08
    (Equiv. 0.078 in.)
  • Groove Dia. (Dg) 66.93 mm
    (Equiv. 2.635 in.)
  • Approx. Loose Circlip OD (Dr) 67.44 mm + 0.64 / - 0.00
  • Radial Wall (S) 4.78 mm +/- 0.13
  • Groove Width (W) 2.25 mm +/- 0.15
  • Approx. Loose Clip ID 57.88 +/- 0.06
  • Groove Depth (d) 1.73
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Associated Spring AMI-250
  • Smalley WHT-250
  • WHT250
  • AMI250
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RRT-250DiagramRRT-250Image