The Kubota RB23890210 is a genuine OEM tapered roller bearing race, essential for ensuring smooth operation and longevity of bearing assemblies in a wide range of Kubota agricultural and utility machinery. This durable component features an inner diameter of 45 mm, an outer diameter of 75 mm, and a width of 19 mm, with a weight of approximately 0.05 kg. It is designed for precise fitment and optimal performance in compatible Kubota models.