The INA-FAG 55556204 is a high-quality tension bearing designed for reliable performance in demanding agricultural machinery. Featuring an inner diameter of 17 mm, an outer diameter of 40 mm, and a width of 12 mm, this bearing ensures precise fitment and efficient power transmission. It is a crucial component for maintaining optimal belt tension and smooth operation in various equipment models, including specific Claas and Massey Ferguson machines, and serves as an OEM equivalent for multiple brands.