AH140497 Pulley John Deere (Royal Tiger)
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AH140497 – Tensioning pulley of the middle pulley of the rotary screen, John Deere
AH140497 is the tensioning pulley of the rotary screen of the John Deere grain combine. It is mounted in the center of the screen rotor, providing the proper tension of the belt and smooth rotation of the cleaning system.
Main features
Effective diameter - 3.252″ (~82.6 mm)
Groove width - 0.961″ (~24.4 mm)
Inner hole diameter - 0.390″ (~9.9 mm)
Total width - 1.102″ (~28 mm)
Material - Steel pulley with bearing
Weight - ~0.8–0.9 kg
Compatibility
Suitable for a wide range of John Deere equipment:
Combine series: 9400, 9410, 9450, 9500, 9510, 9550, 9560/STS/SH, 9570 STS, 9600, 9610, 9650, 9660, 9670, 9750, 9760, 9770, 9860, 9870 STS, X9 1000/1100
And platforms: S550–S790 (including CTS/CTS II/C670 configurations), Cotton 9976, Sugar Cane 3510/3520
Advantages
Smooth and reliable rotor rotation: high-quality bearing minimizes vibrations
Proper belt tension: ensures stable operation of the cleaning system
Summary
AH140497 is the central roller-pulley (tensioning pulley) for the cleaning rotor of John Deere grain combines. It is essential for precise tensioning and stable operation of the grain cleaning system, reducing vibrations and belt wear.
