When you’re running implements that need reliable power transfer, the last thing you want is a PTO shaft that’s wobbling or making noise. This Weasler 12 series yoke and shaft assembly gives you a complete solution for medium-duty applications where smooth power delivery matters. The 12 series size uses 1-1/16 inch bearing caps with 2-1/2 inch overall bearing length, making it perfect for tractors in the 25-60 horsepower range.
What You’re Getting
- Complete yoke and shaft assembly ready to install – no mixing and matching parts
- Rectangle tube shaft design that’s stronger than round shafting for the same weight
- 1 x 1-1/8 inch shaft size with 37.38 inches from center of bearing – built for real-world clearances
- Weasler quality construction with precision-machined components that fit right the first time
- Standard 12 series universal joint specs that work with most aftermarket rebuild kits
Built for Real Farm Work
This assembly fits a wide range of smaller tractors and utility machines where you need dependable PTO power. Whether you’re running a finishing mower, small rotary cutter, or post hole digger, the 12 series size handles the job without being overkill. The rectangle shaft profile gives you better torque transmission than round shafting, which means less stress on your universal joints and longer component life.
Made to Last
Weasler doesn’t mess around with PTO components – they know lives depend on quality. This kit includes precisely machined crosses that maintain exact 90-degree angles between bearing journals. The shaft is built to handle the constant flexing and power loads that come with implement work, and the yoke construction can take the bumps and jolts of real field conditions.
Installation Notes
This is a direct replacement assembly that bolts right in place of your worn original. Start by marking your yoke positions – proper phasing prevents vibration. Proper assembly has the grease fitting accessible for regular maintenance. The rectangle shaft may require specific tooling for any modifications, so measure twice before making changes. Keep a grease gun handy – regular lubrication is what keeps these assemblies running smooth for years.








