John Deere chain sprocket transmits mechanical power by engaging chain links, supporting reliable motion in compatible equipment systems
Teeth on this sprocket interface with the chain to help maintain controlled movement between rotating components
Power transfer through this sprocket supports efficient torque delivery across connected shafts and drive elements
Steel construction with a heat-treated finish helps this sprocket withstand repeated use and mechanical stress over time
Durable tooth design resists wear from ongoing chain contact, helping maintain consistent performance during operation
For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.
R40
Return Information
Return Items identified as ‘Eligible for Return’ are eligible
for refund within 30 days of invoicing. Returned Items must be
returned in new condition and in its original packaging with
all paperwork including manuals, assembly instructions and
your packing slip. Parts must be returned to the seller listed
on your e-commerce invoice. Return eligibility & processing
will be verified by the dealer at time of return. View Return Policy for complete information.
Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.