U030 Greasable Universal Joint 19mm x 52mm for PTO Agricultural
Technical Data
The U030 greasable universal joint 19mm x 52mm is the workhorse your PTO driveline needs. Designed for agricultural and industrial equipment, this heavy-duty U-joint keeps your power transfer smooth and reliable—even under the toughest workloads.
Built from high-strength steel with a precision-machined finish, the U030 greasable universal joint 19mm x 52mm delivers durability where it counts. Whether you’re running tractors, mowers, or other PTO-driven machinery, its rugged design minimizes vibration, reduces wear, and ensures peak performance in the field.
Farmers and operators across the U.S. count on the U030 greasable universal joint 19mm x 52mm because it resists corrosion, withstands extreme torque, and is easy to maintain with its greaseable feature. It’s a cost-effective, long-lasting replacement that keeps your machines running smoothly season after season.
Features and Benefits
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Durable Steel Construction – Handles high torque loads without bending or breaking.
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Greasable Design – Extends service life with easy maintenance and reduced friction.
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Precision Fit – 19mm cap diameter × 52mm length ensures compatibility with PTO systems.
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Corrosion Resistant – Protective coating resists rust for longer performance in harsh environments.
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Reduced Vibration – Delivers smoother power transfer, protecting equipment from unnecessary wear.
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Versatile Use – Fits PTO shafts, tractors, and industrial driveline applications.
Technical Specifications
| Specification | Details |
|---|---|
| Condition | New (Unopened, Undamaged) |
| Brand | Aftermarket |
| MPN | GUA2 |
| Interchange Part Numbers | GKNU030, U030, U035 |
| Compatible Equipment Make | GKN |
| Compatible Equipment Type | PTO, Agricultural, Industrial |
| Part Type | Universal Joint |
| Warranty | 1 Year |
| Bearing Cap Diameter (D) | 0.748 in (19 mm) |
| Cap to Cap Length (L) | 2.047 in (52 mm) |
| Type | Greasable, Type 2, Outside Snap Ring |
| Custom Bundle | No |
| Modified Item | No |
Vehicle & Application Compatibility
The U030 Greasable Universal Joint (19mm x 52mm) is compatible with:
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PTO Shafts
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Agricultural Equipment (tractors, mowers, balers, etc.)
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Industrial Machinery requiring 7C/U030 standard joints
What’s Included
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1 × U030 Greasable Universal Joint (19mm x 52mm)
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1 × Set of Outside Snap Rings
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1 × Installation Guide
REVIEWS
Swapped this U030 into my tractor PTO shaft—fit was perfect, and greasing keeps it running smooth. Solid joint, way better than the worn OEM one.
Mike W.
Des Moines, IA
I use this U-joint on my hay baler and it’s been flawless. Strong, easy to grease, and takes on heavy loads with no problem. Highly recommend.
Tom S.
Lincoln, NE
Specifications
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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