John Deere Original Equipment Feeder House Drive Chain Sprocket - HXE123463

John Deere Original Equipment Feeder House Drive Chain Sprocket - HXE123463. Specs: Chain Number(ALPHA): CA557. Number of Teeth(A)(UNITY): 13.00. Bore Size(IN): 2.25. Bore Detail Code(ALPHA): RK. Hub Length(IN): 5.23. Material(ALPHA): B14. Finish(ALPHA): K-Painted. Fits the Following John Deere Models:  9670 STS, 9770 STS, 9870 STS, S7 600, S7 700, S7 800, S7 850, S7 900, S650, S660, S660 PRECISION UPGRADES, S670, S670 PRECISION UPGRADES, S670H, S680, S680 PRECISION UPGRADES, S680H, S685, S685H, S690, S690 PRECISION UPGRADES, S690H, S760, S760 PRECISION UPGRADES, S770, S770 PRECISION UPGRADES, S780, S780 PRECISION UPGRADES, S785, S790, S790 PRECISION UPGRADES, T5 400, T5 500, T5 600, T5 700, T6 500, T6 600, T6 700, T6 800, T550, T560, T660, T670, W540, W550, W650, W660. This is a OEM John Deere Part.