Click to expand Tap to zoom 9/16" W-Series Weld on Hub Round Bore with Keyway Set Screw Sale $12.50 SKU W-9/16 Price Each on QTY 1 - $12.50 Price Each on 2 to 11 - $11.56 Price Each on 12 or More - $10.44 Quantity Discounts Price Each on QTY 1 Price Each on 2 to 11 Price Each on 12 or More 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 9/16" W-Series weld on hub Bore 9/16" Fits W Series weld sprocket with 1.63" DIA. Hub for sprocket Keyway 1/8" x 1/16" FREE SHIPPING IN THE USA!