This genuine Landini 503 bearing bush is a high-quality bronze component designed for critical applications in various Landini, Massey Ferguson, and Renault tractor models. It features an inner diameter of 32mm, an outer diameter of 36mm, and a length of 30mm, ensuring a precise fit and reliable performance. This durable bearing bush is essential for maintaining smooth operation and is cross-referenced with Massey Ferguson part number 180327M1 and Renault part number 0850311200, confirming its broad compatibility across multiple agricultural machinery brands.