The Grimme 1400471 is a genuine OEM pinion, featuring 12 teeth (Z12) and a 1 1/4 inch (31.75 mm) bore. This critical drive component ensures efficient power transmission in a wide range of Grimme agricultural machinery, including potato harvesters such as the SE 75-30, GT 170, SV 260, DR 1500, DR 1700, GT 300, GT 200, GT 170 S, SE 75-40, SE 150-60, SE 260, VARITRON 270, VARITRON 470, REXOR 620, and REXOR 630. Manufactured to Grimme's exacting standards for durability and reliable performance in demanding agricultural applications.