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Tech Specifications

SKU: WH-78-S16

Series: WH

Ring Type: Internal

Units: Imperial

Ring Style: Spirolox (Spiral)

Housing Diameter: 0.781 in

Groove Yield: 880 lb

Ring Shear: 3,500 lb

Groove Diameter: 0.812 in

Groove Width: 0.036 in

Material: 316 Stainless Steel

Rating: Medium Duty

Number of Turns: 2

Ring Radial Wall: 0.065 in

Ring Thickness: 0.031 in

Free Outside Ring Diameter: 0.821 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.