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Home / Power Transmission / Couplings, Collars, and Adapters 
/ Jaw Coupling Hubs
/ Jaw Coupling Hubs 
Grainger carries jaw coupling hubs and other components for electrical motor and internal combustion power transmission applications. A jaw coupling does not require lubrication and can hold up against dirt, sand, grease, oil and moisture. Smaller size jaw couplings don't have keyways, but they are a standard size on larger bore sizes. Choose the style and size that can fit your application. Shop Grainger for jaw coupling hubs today.
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Pricing and availability are not confirmed until the order is processed. Promotional pricing and offers associated with this order will only apply if the order is approved within the timeframe of the promotion.
