New Aftermarket Upper Drive Roller Sprocket # 80 30T. Sprocket has 30 teeth and used with 80 chain. Compatible with John Deere round baler models: 458, 558, 468, 468s, 568, 469, 569, 9 Series Premium
Bore - 1.504"
Bore Type - Hex
Chain Size - 80
Teeth - 30
Replaces AE74596, AFH207883
OEM# for reference only