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Tech Specifications

SKU: WH-293-S16

Series: WH

Ring Type: Internal

Units: Imperial

Ring Style: Spirolox (Spiral)

Housing Diameter: 2.937 in

Groove Yield: 9,760 lb

Ring Shear: 18,990 lb

Groove Diameter: 3.031 in

Groove Width: 0.056 in

Material: 316 Stainless Steel

Rating: Medium Duty

Number of Turns: 2

Ring Radial Wall: 0.168 in

Ring Thickness: 0.049 in

Free Outside Ring Diameter: 3.058 in


The WH Series Spirolox Retaining Ring is Smalley's most popular retaining ring series. Smalley engineers have developed the greatest number of standard retaining ring sizes in this series, allowing customers to easily select and order parts for their applications. WH & WS spiral rings easily handle thrust loads imposed by light or medium series bearings.