John Deere Original Equipment Clean Grain Elevator Sprocket - H177988

John Deere Original Equipment Clean Grain Elevator Sprocket - H177988. Specs: Chain Number (ALPHA): 550. Number of Teeth (UNITY): 8.00. Bore Size (IN): 1.18. Bore Detail Code (ALPHA): RK. Hub Length (IN): 2.12. Material (ALPHA): B225C. Finish (ALPHA): A-Heat Treated. This part fits the following models: 9400 Maximizer Combine, 9410 Maximizer Combine, 9500 Maximizer and 9500 SideHill Combines, 9510 and SH9510 Maximizer Combines, 9560 STS Self-Propelled Combine (North American Edition), 9570 STS Self-Propelled Combine (North American Edition), 9600 Maximizer Combine, 9610 Maximizer Combine, 9650 STS and 9750 STS Self-Propelled Combines, 9660 STS and 9760 STS Self-Propelled Combines (North America Edition), 9670 STS Self-Propelled Combine (Worldwide Edition), 9750 STS Canadian Combine (S.N. 700602 - 700631), 9770 STS Self-Propelled Combine (Worldwide Edition), 9860 STS Self-Propelled Combine (North American Edition), 9870 STS Self-Propelled Combine (Worldwide Edition), CTS Combine (North American Version), CTSII Combine (North American Edition), S550 Combine (Worldwide Edition, S.N. 745100-764999), S650 Combine (Worldwide Edition, S.N. 765000-785000), S650 Combine (Worldwide Edition, S.N. 785001- ), S660 Combine (Worldwide Edition, S.N. 745100-765171), S660 Combine (Worldwide Edition, S.N. 765172-785000), S660 Combine (Worldwide Edition, S.N. 785001- ), S670 Combine (Worldwide Edition, S.N. 745100-765252), S670 Combine (Worldwide Edition, S.N. 765253-785000), S670 Combine (Worldwide Edition, S.N. 785001- ), S670HM Combine (Worldwide Edition, S.N. -765000), S7 600 Combine (PIN: 1H0S760XXXX835001- ), S7 600 Combine (PIN: 1Z0S760XXXX145000- )(PIN: 1YCS760XXXX145000- ), S7 700 Combine (PIN: 1H0S770XXXX835001- ), S7 700 Combine (PIN: 1Z0S770XXXX145000- )(PIN: 1YCS770XXXX145000- ), S760 Combine (PIN: 1CQS760XXXX130100-1CQS760XXXX140099), S760 Combine (PIN: 1CQS760XXXX140100- ), S760 Combine (PIN: 1H0S760XXXX800001-1H0S760XXXX805000)(PIN: 1YCS760XXXX800001-1YCS760XXXX805000), S760 Combine (PIN: 1H0S760XXXX805001- )(PIN: 1YCS760XXXX805001-1YCS760XXXX810000), S760 Combine (PIN: 1J0S760XXXX130100-1J0S760XXXX140099), S760 Combine (PIN: 1J0S760XXXX140100- ), S760 Combine (PIN: 1Z0S760XXXX110000-1Z0S760XXXX114999)(PIN: 1JZS760XXXX110000-1JZS760XXXX114999), S760 Combine (PIN: 1Z0S760XXXX115000- )(PIN: 1JZS760XXXX115000- ), S760 Combine (PIN: 1Z0S760XXXX120000 - 1Z0S760XXXX124999)(PIN: 1JZS760XXXX120000 - 1JZS760XXXX124999)(PIN: 1YCS760XXXX120000 - 1YCS760XXXX124999), S760 Combine (PIN: 1Z0S760XXXX125000-1Z0S760XXXX129999)(PIN: 1EKS760XXXX125000-1EKS760XXXX129999)(PIN: 1YCS760XXXX125000-1YCS760XXXX129999), S760 Combine (PIN: 1Z0S760XXXX130000-1Z0S760XXXX134999)(PIN: 1EKS760XXXX130000-1EKS760XXXX134999)(PIN: 1YCS760XXXX130000-1YCS760XXXX134999), S760 Combine (PIN: 1Z0S760XXXX135000- )(PIN: 1EKS760XXXX135000- )(PIN: 1YCS760XXXX135000- ), S760 Combine (PIN: 1Z0S760XXXX140000- )(PIN: 1YCS760XXXX140000- ), S770 Combine (PIN: 1CQS770XXXX130100-1CQS770XXXX140099), S770 Combine (PIN: 1CQS770XXXX140100- ), S770 Combine (PIN: 1H0S770XXXX800001-1H0S770XXXX805000), S770 Combine (PIN: 1H0S770XXXX805001- ), S770 Combine (PIN: 1J0S770XXXX130100-1J0S770XXXX140099), S770 Combine (PIN: 1J0S770XXXX140100- ), S770 Combine (PIN: 1Z0S770XXXX110000-1Z0S770XXXX114999)(PIN: 1JZS770XXXX110000-1JZS770XXXX114999), S770 Combine (PIN: 1Z0S770XXXX115000- )(PIN: 1JZS770XXXX115000- ), S770 Combine (PIN: 1Z0S770XXXX120000 - 1Z0S770XXXX124999)(PIN: 1JZS770XXXX120000 - 1JZS770XXXX124999), S770 Combine (PIN: 1Z0S770XXXX125000-1Z0S770XXXX129999)(PIN: 1EKS770XXXX125000-1EKS770XXXX129999), S770 Combine (PIN: 1Z0S770XXXX130000-1Z0S770XXXX134999)(PIN: 1EKS770XXXX130000-1EKS770XXXX134999), S770 Combine (PIN: 1Z0S770XXXX135000- )(PIN: 1YCS770XXXX135000- )(PIN: 1EKS760XXXX135000- ), S770 Combine (PIN: 1Z0S770XXXX140000- )(PIN: 1YCS770XXXX140000- ), S780 Combine (PIN: 1J0S780XXXX140100- ), S790 Combine (PIN: 1J0S790XXXX140100- ). This is an OEM John Deere part.