S311 - Star Gear, 10-Tooth, 1-1/2" Bore, 2-1/4" LTB, 1/4" Keyway, Cast Iron S311 - Star Gear, 10-Tooth, 1-1/2" Bore, 2-1/4" LTB, 1/4" Keyway, Cast Iron Product form STAR GEARS Â WESTMILL PART NO. CROSS REFERENCE NO. TEETH HUB STYLE S311 Moore, Prentice 10 B BORE KEYWAY LENGTH... SKU: S11-0004 All Prices are in Canadian Dollars Log in to purchase