Z11689 Sprocket John Deere Z62
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Sickle bar drive sprocket Z11689 for John Deere grain harvesters
The replacement part Z11689 is a drive sprocket for the sickle bar of John Deere grain harvesters. It is mounted in the drive mechanism of the sickle bar, where it transmits torque to the working assemblies via a chain, ensuring proper operation of the drive under load.
The drive sprocket is made of durable steel or cast iron with precise teeth and a central hole for a key and shaft, ensuring reliable power transmission and long service life even in harsh field conditions.
Specifications
Article: Z11689
Name: Sickle bar drive sprocket (drive sprocket)
Type: Gear wheel / sprocket
Material: Steel / cast iron with protective coating
Purpose: Torque transmission via chain in the sickle bar drive
Compatibility: John Deere harvesters (e.g., 1166, 1169, 1174, 1177, 1188)
Shaft fitting: diameter ~30 mm
Number of teeth: Choose Z31 or Z62 (depending on drive configuration)
Mounting: Central hole + keyway
Condition: New original or high-quality OEM equivalent
OEM number: Z11689 / TotalSource 25371731
Application
The Z11689 sprocket is mounted in the drive mechanism of the sickle bar of John Deere grain harvesters, where:
it ensures torque transmission from the drive shaft to the chain gearbox;
it contributes to stable operation of the sickle bar drive, which is important for high-quality separation and distribution of straw;
it reduces the risk of chain slipping and wear due to reliable tooth geometry;
it contributes to the durability of the drive unit even in intensive working conditions.
This sprocket is a key component of the sickle bar drive – its condition affects the efficiency and reliability of harvesting equipment during field work.
