The Genie 110663.0005.S is an OEM Genie replacement replacement sprocket. 52-tooth #35 chain 3/8 inch pitch OEM replacement sprocket for Genie chain-drive openers. Construction: Steel or sintered iron per #35 chain sprocket standard. Key dimensions: Pitch diameter approx 6.26 in (52T at 3/8 in pitch); width per #35 chain standard (3/16 in roller width). Order by Genie part number 110663.0005.S for exact OEM fitment.
A: This sprocket is designed for #35 roller chain with 3/8 inch pitch. Using a different pitch chain will cause improper engagement and accelerated wear.
A: This is an OEM Genie replacement part intended for the specific opener models that originally shipped with a 52-tooth #35 chain main drive sprocket. Consult your opener model documentation to confirm fitment.
A: The 52 teeth on this sprocket work with the smaller drive sprocket on the motor shaft to establish the final gear reduction ratio, controlling the speed and torque delivered to the door trolley or jackshaft.
A: Standard #35 chain sprockets are typically made from steel or sintered iron to withstand the loads of repetitive cycling in garage door openers.
A: Yes, as an OEM Genie part it is engineered to the original dimensional and material specifications, ensuring correct fit, chain alignment, and service life.
