Finding the right PTO shaft for a tractor means balancing compatibility, durability, and length to fit your implements like finish mowers, rotary cutters, and brush hogs. The options below cover common sizes, including 1-3/8″ shafts with 6-spline ends, slip clutches, and telescoping tubes for variable lengths. Each model is designed to handle typical farm workloads while preserving power transfer and safety. The following selections focus on reliable brands and features that ease installation and maintenance on American farms.
| Product | Brand | Length Range | Ends | Key Features |
|---|---|---|---|---|
| VEVOR PTO Shaft, 1-3/8″, 43″-61″ | VEVOR | 43″ to 61″ | 6-spline tractor end; round implement end | Series 4, slip-telescoping, CE-certified, robust universal joints |
| VEVOR PTO Shaft, 1-3/8″ with Slip Clutch, 43″-57″ | VEVOR | 43″ to 57″ | 6-spline ends both sides | Series 5, slip clutch, telescoping tube, strong torque |
| VEVOR PTO Shaft, 1-3/8″ Series 4, 31.5″-41″ | VEVOR | 31.5″ to 41″ | 6-spline ends both sides | Lightweight compact option, slip clutch, CE-certified |
| VEVOR PTO Shaft, 1-3/8″ Series 4, 39″-55″ | VEVOR | 39″ to 55″ | 6-spline end; round end | Durable universal joint, telescoping tube, robust construction |
| Complete Tractor 1112-0009 PTO Conversion Shaft | Complete Tractor | 30 7/8″ length (1-3/8″ diameter) | 6 splines | Replacement/conversion for Ford/New Holland and MF models |
VEVOR PTO Shaft, 1-3/8″ 43″-61″ (Series 4)
The 43–61 inch Model from VEVOR features a robust 20CrMnTi universal joint housed inside a Q345 steel tube. It’s CE-certified and designed for heavy-duty field tasks with brush hogs and finish mowers. The shaft uses a 6-spline tractor end paired with a round implement end, ensuring compatibility with standard 1-3/8″ systems. A telescoping tube provides adjustable length and enables two sides of the drive shaft to operate at different speeds, delivering reliable torque across 540–1000 rpm ranges. This model emphasizes durability and precise fit for mid-size tractors.
VEVOR PTO Shaft, 1-3/8″ with Slip Clutch, 43″-57″ (Series 5)
This Series 5 shaft includes a slip clutch for smooth engagement and protection against overloads. It uses a solid 20CrMnTi carburized steel universal joint inside a Q345 steel shield and a 1-3/8″ diameter with 6-spline ends on both sides, optimizing compatibility with common bush hogs and finish mowers. Compressed length is 43″ and extended length reaches 57″, enabling flexible PTO alignment on a variety of tractors. Torque ratings span across 540 to 1000 rpm, delivering dependable power with a built-in friction disc for safer operation.
VEVOR PTO Shaft, 31.5″-41″ (Series 4)
This compact Series 4 shaft measures from 31.5″ to 41″ and features 6-spline ends on both sides for compatibility with 1-3/8″ systems. It employs a slip clutch and a CE-certified construction with a solid universal joint inside a Q345 sleeve. The unit emphasizes a balanced blend of length, strength, and control, suitable for smaller setups or where space is at a premium. Torque specifications align with standard farm PTO loads, ensuring dependable motion transfer for tasks like mowing and tilling.
VEVOR PTO Shaft, 39″-55″ (Series 4)
This 39–55″ model brings together 1-3/8″ ends and a 6-spline configuration with a round implement end. The series 4 designation indicates a proven design with a robust 20CrMnTi universal joint and a Q345 steel tube. It offers telescoping length adjustments, delivering a wide range of fit for many bush hogs and finish mowers. With a slip-ready mechanism and dual-speed capability, operators can align rpm and torque with different attachments and terrain conditions.
Complete Tractor 1112-0009 PTO Conversion Shaft
This conversion shaft is designed to replace or adapt Ford/New Holland 2N, 8N, and 9N variants and Massey Ferguson TO-series. It measures 30 7/8″ in length with a 1 3/8″ diameter and 6 splines, plus included PTO housing and bearings. This option is ideal for classic tractors requiring a reliable mid-century conversion shaft. It emphasizes compatibility with legacy models, offering a practical retrofit solution for older implements and front-to-rear PTO connections.
Buying Guide: Key Purchase Considerations
- End design and spline count: Most American tractors and implements use 1-3/8″ shafts with 6-spline ends. Verify tractor and implement ends match (6-spline vs round ends) to avoid fit issues and vibrations.
- Length range and telescope action: Choose a model with a length range that accommodates your most extreme implementations. Telescoping shafts reduce the need for precise alignment and can protect universal joints under heavy load.
- Slip clutch vs no clutch: A slip clutch adds overload protection, reducing gear and joint damage during abrupt load spikes or obstruction. This is particularly helpful for rough terrain or heavy brush-cutting.
- Torque and horsepower compatibility: Check torque ratings at your typical RPM (540 vs 1000). Higher horsepower demands may require longer shafts with reinforced joints or special clutches.
- Material and certifications: CE-certified shafts with high-strength alloys (20CrMnTi, Q345 tubes) yield better durability and safety in farm conditions.
- Compatibility with legacy tractors: If you operate classic models (Ford/NH, MF, etc.), consider conversion shafts or adapters that ensure reliable fit without major modifications.
- Maintenance and replacement parts: Look for shafts with readily available universal joints, yokes, and slip-disc components. Easy access to replacement parts minimizes downtime.
- Safety considerations: Use protective shielding around PTO shafts and follow manufacturer guidelines for installation and operation.
These factors help balance value, reliability, and future flexibility. When selecting, prioritize shafts that offer robust joints, adjustable lengths, and compatibility with a wide range of implements to maximize uptime and performance on busy farms.