The Eaton tanged lockwasher, part number 129132, is a hub bearing nut retention washer used at the rear drive wheel axle end. The tanged design locks the bearing nut in position to prevent backing off under load. This part is also cross-referenced as EH129132, ETN129132, SP129132, and DS129132, among other numbers, making it a common service item. It is sold individually. Pro Gear and Transmission carries genuine Eaton driveline hardware for heavy-duty truck axle service. Not sure this is the correct washer for your axle? Give us a call to confirm proper fit before ordering.
Features
Hub bearing nut lockwasher for rear drive wheel axle ends
Tanged design prevents bearing nut from backing off under load
Sold as individual unit
Cross-references: EH129132, ETN129132, DS129132, SP129132, ZBP0129132
Genuine Eaton driveline hardware
