AH140497 Pulley John Deere (Royal Tiger)

AH140497 – Rotary Screen Center Sheave Idler Pulley, JohnDeere

AH140497 is the John Deere combine harvester rotary screen idler pulley. It is installed in the center of the screen rotor, ensuring proper belt tension and smooth rotation of the cleaning system.

Main characteristics

Effective diameter - 3.252″ (~82.6 mm)

Groove width - 0.961″ (~24.4 mm)

Inner hole diameter - 0.390″ (~9.9 mm)

Overall 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

Benefits

Smooth and reliable rotor rotation: high-quality bearing reduces vibrations to a minimum

Correct belt tension: ensures stable operation of the cleaning system

Summary

AH140497 is a central pulley-roller (idler pulley) for the cleaning rotor of John Deere combines. It is necessary for precise tension and stable operation of the grain cleaning system, reduces vibrations and belt wear.