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.

| About the manufacturer | |
| Royal Tiger | Royal Tiger Machinery — proven components for agricultural machinery John Deere, Case IH, Claas, Horsch, New Holland, Massey Ferguson and other manufacturers. Spare parts are manufactured using modern technologies, have precise fitting dimensions, high wear resistance and fully correspond to the original parts. Royal Tiger Machinery — the optimal solution as a replacement for OEM parts, combining reliability and more affordable cost. Order Royal Tiger Machinery spare parts at Art-Agro (own import) for stable and uninterrupted operation of your equipment. |
Delivery
Daily shipping
for orders placed before 4:00 PM
via delivery services:
Nova Poshta, Delivery
(other delivery options available upon request)
Self Pickup
Pisochyn township,
Yurii Kononenko Sq., 1-A
Khmelnytskyi,
Chornovola St., 23/1a
Poltava,
Velykotyrnivska St., 1
(see “Contacts” page for details)
Payment
Cashless payment
with VAT or without VAT

