Click to expand Tap to zoom X-7/8" 13 Spline Weld Hub Sale $37.90 SKU X-7/8-13SP QTY 1 - $37.90 QTY 10 PAK - $295.00 QTY DISCOUNTS QTY 1 QTY 10 PAK 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 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" - 13 Spline FREE SHIPPING!!