Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

RSN-078 - Datasheet

MBA

Category Information

Retaining Rings - External - Spiral Rings - Heavy Duty - Carbon Steel

Carbon Steel Heavy Duty Spiral Rings External Retaining Rings. AHE / WSM / AS3216 / RSN / MIL-R-27426A2 - Spring Steel

  • An expanded range may be available on special order. Please enquire.
  • Heavy duty design for use with NAS669-670 deep grooves in applications like double row and tapered roller bearings.
  • Requires no tools for removal.
  • Equivalent to Associated Spring: AHE, Smalley: WSM, Spirolox and Ramsey: RSN, Aerospace: AS3216, MIL-R-27426A2

Product Data

  • Shaft Diameter (Ds) : 19.84 mm
    (Equiv. 0.781 in.)
  • Clip Thickness (T) 1.07 mm +/- 0.05
    (Equiv. 0.042 in.)
  • Groove Dia. (Dg) 18.62 mm
    (Equiv. 0.733 in.)
  • Approx. Loose Circlip ID (A) 18.45 mm + 0.00 / - 0.33
  • Radial Wall (S) min/max 1.65 mm +/- 0.10
  • Groove Width (W) 1.21 mm +/- 0.08
  • Approx. Loose Clip OD 21.75 +/- 0.04
  • Groove Depth (d) 0.61
  • Material Carbon Spring Steel
Country of Origin: US

Product Compliance and Data

Additional Resources

Cross References

  • 91665A443
  • Associated Spring AHE-078
  • Smalley RSN-078
  • Spirolox RSN-078
  • Smalley WSM-078
  • WSM078
  • RSN078
  • AHE078
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RSN-078DiagramRSN-078Image