The Kubota RG24866630 Collar is a genuine OEM part designed for a wide range of Kubota machinery, including L-series and M-series tractors, BX-series compact tractors, KX-series and U-series excavators, R-series loaders, ZD-series zero-turn mowers, and RTV-X utility vehicles. This essential component, with an inner diameter of 15 mm, an outer diameter of 25 mm, and a thickness of 5 mm, ensures secure fastening and proper alignment of components, contributing to the reliable operation and longevity of your equipment.