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Tech Specifications

SKU: WS-375-S02

Series: WS

Ring Type: External

Units: Imperial

Ring Style: Spirolox (Spiral)

Shaft Diameter: 3.750 in

Groove Yield: 14,840 lb

Ring Shear: 30,180 lb

Groove Diameter: 3.638 in

Groove Width: 0.068 in

Material: 302 Stainless Steel

Rating: Medium Duty

Number of Turns: 2

Ring Radial Wall: 0.198 in

Ring Thickness: 0.061 in

Free Inside Diameter: 3.606 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.