T17 Sprocket for John Deere Combine

The T17 sprocket is likely a type of roller chain sprocket, commonly used in agricultural machinery such as tractors and combines.

The "T" in the designation likely refers to the tooth profile, which usually conforms to ANSI or ISO standards. "17" refers to the number of teeth on the sprocket.

The sprocket specifications, such as the pitch diameter, bore size, keyway size, and number of strands, will depend on the specific application and type of chain used. It's important to select the correct sprocket for your specific machinery to ensure proper operation and performance.
The T17 sprocket is typically used in agricultural machinery that requires a roller chain drive system. Roller chains and sprockets are commonly used in agricultural equipment such as tractors, combines, and other types of farm machinery. 

The sprocket is a key component of the roller chain drive system and is responsible for transferring power from the engine to the wheels or other machinery members. The teeth on the sprocket engage with the rollers on the chain, causing the chain to move and transmit power.

The T17 sprocket, specifically, may be used in various agricultural equipment, depending on the pitch of the chain being used, the power requirements of the machinery, and other factors. It's important to select the correct sprocket for the specific application to ensure proper performance and longevity of the roller chain drive system.