Rings / Spiral Retaining Rings / MCA

MCA-185

Looking for a specific material or finish? View complete part numbers and request a quote below.

Images

Product Image
Product Image
Product Image

CAD

Specifications

Part Data

  • Housing or Shaft Shaft
  • Axial or Radial Axial
  • Shaft Diameter Ds 185.000 mm
  • Groove Diameter Dg 180.000 - 180.400 - mm
  • Groove Width W 2.400 - 2.550 - mm
  • Free Diameter Df 177.180 - 178.700 - mm
  • Section S 7.700 - 8.000 - mm
  • Thickness T 2.100 - 2.300 - mm
  • Interchange Mil Or Aero

Performance Data

  • Thrust Load Ring Safety Factor Of 3 Pr 366,650.000 N
  • Thrust Load Groove Safety Factor Of 2 Pg 216,240.000 N
  • R.P.M. Limits Standard Material RPM 631.000

Product SKUs

Product SKUs listed may not include all available options. If you don't see what you're looking for, or need help selecting the right part, please contact us.

Item SKU Style Material Finish Quote
MCA-185SJ Metric Spiral Aerospace External/Shaft 302 Stainless None/Self Finish Quote
MCA-185SJ SPA ND MP3 Metric Spiral Aerospace External/Shaft MA4016-185 302 Stainless NADCAP Certified Finishing Process Passivation Quote
MCA-185ST OIL Metric Spiral Aerospace External/Shaft Carbon Steel SAE 1070-1090 Oil Quote
MCA-185SU Metric Spiral Aerospace External/Shaft 316 Stainless None/Self Finish Quote

Materials and Finishes

Materials

  • Carbon Steel (SAE 1060-1090)
  • Special Material Grades
  • Stainless Steel AISI 302
  • Stainless Steel AISI 316

Finishes

***For plated rings, add .002" (.05 mm) to the listed maximum thickness.

  • OIL - Oil over Steel, Carbon Steel

Documentation

Description

MCA retaining rings are external aerospace metric spiral rings and are part of Rotor Clip’s spiral retaining ring family. These rings feature dimensions that conform to the metric aerospace specification MA 4016.

More than Parts. A True Partnership.

Our passion is creating the best rings, springs, and clamps. Our mission is to make your work a success. We are here for you.