ES-40

External, Metric Aerospace, Spirolox Retaining Ring, for 40.00mm Shaft Diameter, 1.75mm Groove Width

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Illustration of an External Spirolox Two-Turn Retaining Ring

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w

Ds

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Di

Specifications
Part Number
ES-40
Ring Type
  • External (Shaft)
Ds: Shaft Diameter (mm)
40.00
Dg: Groove Diameter (mm)
37.55±.15
w: Groove Width (mm)
1.75+.10/-.00
Di: Free Inside Diameter (mm)
37.15+.00/-.51
t: Ring Thickness (mm)
1.57±.075
b: Ring Radial Wall (mm)
3.25+.08/-.13
# of Turns
2
Crimp
Yes
Ring Shear (N)
57090 (safety factor of 3)
Groove Yield (N)
23960 (groove material yield strength of 45,000 psi and safety factor of 2)
Rotational Capacity
9260 RPM
Please contact a Smalley Engineer to discuss rotational-dependent applications.
Standard Materials
Carbon Steel SAE 1070-1090, 302 Stainless Steel, 316 Stainless Steel

Product Overview

The ES Series metric retaining rings are Smalley's standard Spiral Retaining Rings produced to Metric Aerospace specifications. They fit grooves specifically designed for 2-turn spiral retaining rings and accommodate light to medium duty applications.

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