ASME B18.27 — Tapered and Reduced Cross Section Retaining Rings

Standard: ASME B18.27

ASME B18.27 defines inch-series retaining rings — the tapered and constant-section rings that seat in grooves to retain parts on shafts and in bores.

What It Covers

  • External and internal rings
  • Tapered vs constant section
  • Groove dimensions
  • Assembly and removal tools

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