The Welger 0920172800 running bushing is an original equipment manufacturer (OEM) part designed for various Welger balers, including AP, RP, and D series models. This genuine bushing ensures proper function and reduces friction in critical moving components, contributing to the longevity and reliable performance of your agricultural machinery. With an outer diameter of 30 mm, an inner diameter of 25 mm, and a length of 20 mm, this durable component is a direct replacement for worn or damaged bushings.