John Deere spur gear transfers torque and rotation in drivetrain systems, supporting dependable mechanical performance
Wear-resistant teeth on this gear help maintain durability during repeated cycles and demanding use over time
Smooth engagement of this gear supports consistent energy flow between connected drivetrain components during operation
Quality material in this product aids reliable long-term performance throughout extended service intervals
OEM-compatible fitment allows this gear to be easily integrated or replaced within standard machinery assemblies
Product Dimensions
Weight
8.14 lb
Height
7.6 in
Length
2 in
Specifications
Number of Teeth
42
Bore Size
73.025 mm
Bore Detail Type
Spline Pitch Diameter
Material
Steel
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.
643D
643G
843G
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.
