{"product_id":"117989","title":"117989 – Woodruff Key .19\" x 1.25\" Hardened (#9)","description":"\u003ch3 data-start=\"270\" data-end=\"326\"\u003e\u003cstrong data-start=\"274\" data-end=\"326\"\u003e117989 – Woodruff Key .19\" x 1.25\" Hardened (#9)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"328\" data-end=\"694\"\u003eThe \u003cstrong data-start=\"332\" data-end=\"355\"\u003e117989 Woodruff Key\u003c\/strong\u003e is a hardened steel key designed to securely lock rotating components onto shafts, most commonly used on the \u003cstrong data-start=\"465\" data-end=\"502\"\u003eNumber One Shaft – Forward Clutch\u003c\/strong\u003e in compatible lawn and garden tractors. This precision-machined key prevents slippage between the shaft and driven component, ensuring reliable power transmission and proper clutch operation.\u003c\/p\u003e\n\u003cp data-start=\"696\" data-end=\"888\"\u003eManufactured from hardened steel for strength and wear resistance, this key is built to withstand repeated load changes, torque stress, and long-term use in transmission and clutch assemblies.\u003c\/p\u003e\n\u003chr data-start=\"890\" data-end=\"893\"\u003e\n\u003ch3 data-start=\"895\" data-end=\"918\"\u003e\u003cstrong data-start=\"899\" data-end=\"918\"\u003eProduct Details\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"920\" data-end=\"1124\"\u003e\n\u003cli data-start=\"920\" data-end=\"947\"\u003e\n\u003cp data-start=\"922\" data-end=\"947\"\u003e\u003cstrong data-start=\"922\" data-end=\"938\"\u003ePart Number:\u003c\/strong\u003e 117989\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"948\" data-end=\"979\"\u003e\n\u003cp data-start=\"950\" data-end=\"979\"\u003e\u003cstrong data-start=\"950\" data-end=\"964\"\u003ePart Type:\u003c\/strong\u003e Woodruff Key\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"980\" data-end=\"997\"\u003e\n\u003cp data-start=\"982\" data-end=\"997\"\u003e\u003cstrong data-start=\"982\" data-end=\"992\"\u003eStyle:\u003c\/strong\u003e #9\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"998\" data-end=\"1030\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1030\"\u003e\u003cstrong data-start=\"1000\" data-end=\"1015\"\u003eDimensions:\u003c\/strong\u003e .19\" x 1.25\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1031\" data-end=\"1063\"\u003e\n\u003cp data-start=\"1033\" data-end=\"1063\"\u003e\u003cstrong data-start=\"1033\" data-end=\"1046\"\u003eMaterial:\u003c\/strong\u003e Hardened steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1064\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1079\"\u003eFunction:\u003c\/strong\u003e Locks clutch and drive components to shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1126\" data-end=\"1129\"\u003e\n\u003ch3 data-start=\"1131\" data-end=\"1147\"\u003e\u003cstrong data-start=\"1135\" data-end=\"1147\"\u003eFunction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1149\" data-end=\"1311\"\u003e\n\u003cli data-start=\"1149\" data-end=\"1195\"\u003e\n\u003cp data-start=\"1151\" data-end=\"1195\"\u003eSecures components to the Number One Shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1196\" data-end=\"1234\"\u003e\n\u003cp data-start=\"1198\" data-end=\"1234\"\u003ePrevents shaft slippage under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1235\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1273\"\u003eMaintains proper clutch engagement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1311\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1311\"\u003eEnsures consistent power transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1313\" data-end=\"1316\"\u003e\n\u003ch3 data-start=\"1318\" data-end=\"1336\"\u003e\u003cstrong data-start=\"1322\" data-end=\"1336\"\u003eWhere Used\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1338\" data-end=\"1487\"\u003eThis woodruff key is used on the \u003cstrong data-start=\"1371\" data-end=\"1408\"\u003eNumber One Shaft – Forward Clutch\u003c\/strong\u003e in a \u003cstrong data-start=\"1414\" data-end=\"1475\"\u003elarge range of Wheel Horse \/ Toro \/ garden tractor models\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"1489\" data-end=\"1710\"\u003e\n\u003cli data-start=\"1489\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1491\" data-end=\"1511\"\u003e12hp–24hp tractors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1558\"\u003eModels \u003cstrong data-start=\"1521\" data-end=\"1556\"\u003ewith and without hydraulic lift\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1615\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1615\"\u003eKohler, Briggs \u0026amp; Stratton, and Robin engine variants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1616\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1618\" data-end=\"1654\"\u003ePM Gear and G-Series transmissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1710\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1710\"\u003eProfessional, Hi-Speed, and standard configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1712\" data-end=\"1924\"\u003e⚠️ \u003cstrong data-start=\"1715\" data-end=\"1821\"\u003eDue to the extensive model coverage, compatibility spans dozens of tractor models and production runs.\u003c\/strong\u003e\u003cbr data-start=\"1821\" data-end=\"1824\"\u003eAlways confirm part number \u003cstrong data-start=\"1851\" data-end=\"1861\"\u003e117989\u003c\/strong\u003e against your specific machine’s parts diagram before ordering.\u003c\/p\u003e\n\u003chr data-start=\"1926\" data-end=\"1929\"\u003e\n\u003ch3 data-start=\"1931\" data-end=\"1952\"\u003e\u003cstrong data-start=\"1935\" data-end=\"1952\"\u003eHow It’s Used\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1954\" data-end=\"2161\"\u003eThis woodruff key fits into the machined slot on the shaft and aligns with the mating component (clutch hub or gear). When installed correctly, it locks the component in place to prevent rotational movement.\u003c\/p\u003e\n\u003cp data-start=\"2163\" data-end=\"2228\"\u003eProper seating is critical—do not reuse damaged or deformed keys.\u003c\/p\u003e\n\u003chr data-start=\"2230\" data-end=\"2233\"\u003e\n\u003ch3 data-start=\"2235\" data-end=\"2264\"\u003e\u003cstrong data-start=\"2239\" data-end=\"2264\"\u003eSuggested Maintenance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2266\" data-end=\"2453\"\u003e\n\u003cli data-start=\"2266\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2268\" data-end=\"2319\"\u003eInspect key during clutch or transmission service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2320\" data-end=\"2361\"\u003e\n\u003cp data-start=\"2322\" data-end=\"2361\"\u003eReplace if worn, cracked, or deformed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2362\" data-end=\"2406\"\u003e\n\u003cp data-start=\"2364\" data-end=\"2406\"\u003eNever reuse a loose-fitting woodruff key\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2407\" data-end=\"2453\"\u003e\n\u003cp data-start=\"2409\" data-end=\"2453\"\u003eEnsure key is fully seated before assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2455\" data-end=\"2458\"\u003e\n\u003cp data-start=\"2460\" data-end=\"2665\"\u003eThe \u003cstrong data-start=\"2464\" data-end=\"2512\"\u003e117989 Woodruff Key (.19\" x 1.25\", Hardened)\u003c\/strong\u003e is a critical drivetrain component used in OEM forward clutch shaft applications where strength, precision fit, and long-term reliability are essential.\u003c\/p\u003e","brand":"GRAVELY","offers":[{"title":"Default Title","offer_id":58960000548945,"sku":"117989","price":1.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2570\/0177\/files\/s-l400_5acb44fe-1063-40d7-9b21-331b22ce04bd.jpg?v=1768425571","url":"https:\/\/www.barryspowerequipment.com\/products\/117989","provider":"Barry's Power Equipment","version":"1.0","type":"link"}