Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

RR-121 - Datasheet

MBA

Category Information

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

Carbon Steel Medium Duty Spiral Rings Internal Retaining Rings. Includes AI / WH / AS3217 / RR / MIL-R-27426B1 - Spring Steel

  • An expanded range may be available on special order. Please enquire.
  • Popular series that will accommodate light and medium bearing series thrust loads.
  • Available in military and aerospace specifications.
  • Equivalent to Associated Spring: AI, Smalley: WH, Spirolox and Ramsey: RR, Aerospace AS3217, MIL-R-27426B1

Product Data

  • Housing Bore (B) : 30.94 mm
    (Equiv. 1.218 in.)
  • Clip Thickness (T) 1.09 mm +/- 0.05
    (Equiv. 0.043 in.)
  • Groove Dia. (Dg) 32.16 mm
    (Equiv. 1.266 in.)
  • Approx. Loose Circlip OD (Dr) 32.30 mm + 0.38 / - 0.00
  • Radial Wall (S) 2.16 mm +/- 0.10
  • Groove Width (W) 1.27 mm +/- 0.11
  • Approx. Loose Clip ID 27.98 +/- 0.05
  • Groove Depth (d) 0.61
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • Associated Spring AI-121
  • Smalley WH-121
  • Spirolox WH-121
  • WH121
  • AI121
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RR-121DiagramRR-121Image