Smalley Constant Section Retaining Rings - Available in Canada by RotoPrecision Inc.

Smalley Constant Section Snap Rings

Constant Section Rings, or Snap Rings, are often specified for heavy duty or impact loading applications. Manufactered using Smalley's edgewinding process, snap rings have been specified for many years in the automotive and heavy equipment industries as a standard choice of engineers. Smalley offers eight series of snap rings from stock.  Specials are available through the No-Tooling-Cost™ process and various end-types are available for both internal and external applications including notch, single and double scallop, single and double angle, pie cut, flat cut, and holes.  Ends are designated as -H (housing) and -S (shaft) rings.

Quick Specifications

• Over 1,000 stock sizes from .375” to 10” diameters (13 mm to 300 mm)

• Specials from .200" to 120" (5 mm to 3000 mm)

• Smalley now also offers the XAH, XAS, XDH and XDS series with over 300 ring sizes available from stock and designed to be fully intercheagable with Eaton®-style ⁽¹⁾ rings.

• Made-to-order designs are available through Smalley’s No-Tooling-Charges™ process

Product Range

Series (Click a Series for PDF Charts)
	Heavy Duty, Single Turn, Constant Section Smalley standard constant section rings in series FH/FS and FHE/FSE are available from stock in both carbon and 302 stainless steel.
	FHE	Internal, Inch
	FH	Internal, Metric, DIN
	FSE	External, Inch
	FS	External, Metric, DIN
	Eaton® Style Snap Ring Smalley now offers 4 inch series of Eaton® style snap rings from stock including XAH, XAS, XDH and XDS and 2 metric sizes as custom specials including XNH and XNS.
	XAH	Internal, Inch (Eaton® NAN Series)
	XDH	Internal, Inch (Eaton® ND Series)
	XAS	External, Inch (Eaton® XAN Series)
	XDS	External, Inch (Eaton® XD Series)
	XNH XNS	Metric Alternatives (Eaton® style IN and EN Series) Please contact Application Support.

(1) Note: Eaton® is a registered trademark of the Eaton Corporation.