This is a A-7849656 Sleeve, Tension Arm Roller PN: 7849656Main Description As Following : A-7849656 Sleeve, Tension Arm Roller P.N: 7849656 New tension arm roller sleeve. Fits Case-IH square balers. Found in Section & Models : Hay Tool Parts > Baler Parts, Case-IH BALER, SQUARE: 8570, Case-IH BALER, SQUARE: 8575, Case-IH BALER, SQUARE: 8580, Case-IH BALER, SQUARE: 8585, Case-IH BALER, SQUARE: 8590, Hesston BALER, SQUARE: 4750, Hesston BALER, SQUARE: 4755, Hesston BALER, SQUARE: 4790, Hesston BALER, SQUARE: 4800, Hesston BALER, SQUARE: 4900, Hesston BALER, SQUARE: 4910, New Idea BALER, SQUARE: 7233, New Idea BALER, SQUARE: 7234, New Idea BALER, SQUARE: 7244 Associated Items : New Also This is An Aftermarket Product And : New tension arm roller sleeve. Fits Case-IH square balers. Inside Diameter: 0.284" Outside Diameter: 0.398" Width: 0.37"