Click to expand Tap to zoom X-7/8" Hex Bore Weld Hub Sale $37.02 SKU X-7/8-HEX Weld on hubs are often attached to pulleys, sheaves, and sprockets to provide a tapered bore to match the tapered outer surface of the bushing.Type X Weld Hub Bore: 7/8" Outside Diameter: 2 1/2" FREE SHIPPING!! 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart More payment options This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.