AGROMACH® 86578202 Knotter Pinion Gear is a precision-engineered replacement part designed for New Holland and Case IH square balers. This gear plays a critical role in the knotter system by ensuring accurate synchronization of knotter components for reliable twine tying and bale formation. Manufactured from high-strength alloy steel with precision-machined gear teeth, the AGROMACH® knotter pinion gear delivers smooth operation, extended service life, and dependable performance under demanding baling conditions.
Compatible with a wide range of New Holland, Case IH, Hesston, and Hayliner balers, this OEM-fit replacement gear is ideal for repairing worn, damaged, or broken knotter systems while maintaining original machine performance.
Key Features
✅ Precision-machined gear teeth for smooth knotter operation
✅ Manufactured from high-strength alloy steel
✅ OEM-fit replacement for direct installation
✅ Ensures accurate knotter timing and synchronization
✅ Improves twine tying consistency
✅ Reduces knotter wear and downtime
✅ Suitable for heavy-duty agricultural applications
✅ Corrosion-resistant surface finish
✅ Tested for durability under field conditions
✅ Compatible with multiple New Holland and Case IH balers
✅ Helps maintain proper bale density and tying performance
✅ Designed for long service life and reliable operation
Specifications
Brand
AGROMACH®
Part Number
86578202
Product Name
Knotter Pinion Gear
Product Type
Baler Knotter Gear
Material
High-Strength Alloy Steel
Application
Twine Knotter Assembly
Installation Type
Direct OEM Replacement
Fitment
New Holland & Case IH Balers
Replacement For
121572
Replacement For
614898
Replacement For
80121572
Replacement For
80614898
Replacement For
86529481
Surface Finish
Precision Machined
Usage
Agricultural Baling Equipment
Country of Origin
India
Frequently Asked Questions
It transfers motion within the knotter mechanism and helps create reliable twine knots during baling.
It is used in New Holland, Case IH, Hesston, and Hayliner balers.
Yes, it directly replaces OEM part number 121572.
Yes, it is compatible with NH 565 and several other square baler models.