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Tech Specifications

SKU: WS-425-S02

Series: WS

Ring Type: External

Units: Imperial

Ring Style: Spirolox (Spiral)

Shaft Diameter: 4.250 in

Groove Yield: 19,530 lb

Ring Shear: 34,210 lb

Groove Diameter: 4.120 in

Groove Width: 0.068 in

Material: 302 Stainless Steel

Rating: Medium Duty

Number of Turns: 2

Ring Radial Wall: 0.228 in

Ring Thickness: 0.061 in

Free Inside Diameter: 4.084 in


The WS 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.