9990 Series Inner & Outer Drive Shaft Tubing and Tube Yokes and Complete Joint Assemblies.
This page lists inner and outer drive shaft tubing, tube yokes, and complete joint assemblies for repairing Bareco and BYPY (Bondioli and Pavesi) PTO shafts with triangular profile tubing. If your drive shaft is damaged, this is where to source the replacement tube sections and yoke components rather than replacing the entire shaft.
To identify the correct part, measure the A dimension (outside diameter of the tube) and B dimension (wall thickness). Inner and outer tubes are not interchangeable in the same series. Inner tubing fits inside the outer tube and is always smaller in diameter. Matching tube yokes and roll pin sets are listed alongside each tube size.
Tubing available by series
- Series 1 - Inner A263 (A=26mm, B=3.5mm), Outer A332 (A=33mm, B=2.6mm). 1m and 3m lengths. Yokes A1226 (inner), A1233 (outer). Joint assemblies A1001/A1002.
- Series 2 - Inner A293 (A=29mm, B=3.5mm), Outer A363 (A=36mm, B=3.4mm). 1m and 3m lengths. Yokes A2229 (inner), A2236 (outer). Joint assemblies A2001/A2002.
- Series 3 - Inner A363 (A=36mm, B=3.4mm), Outer A433 (A=43mm, B=3mm). 1m and 3m lengths. Yokes A3236 (inner), A3243 (outer). Joint assemblies A3001/A3002.
- Series 4 and above - Scroll the variant list for Series 4 through Series 8 inner and outer tubing, yokes, and assemblies.
All spline connections are 1 3/8" x 6 spline for Series 1-8 assemblies. Roll pin sets are listed per series for securing tube yokes. Parts suit Bareco and BYPY shafts with triangular tubing only - not compatible with lemon profile or star profile tubing.