This genuine McCormick 3136594R91 ball bearing is a critical component for various agricultural and construction machinery. Manufactured to OEM specifications, it features an inner diameter of 30mm, an outer diameter of 62mm, and a width of 17mm, ensuring precise fitment and reliable performance. It is cross-referenced with equivalent part numbers from Case IH, Massey Ferguson, Valtra, Renault, Landini, New Holland, Steyr, and Fendt, making it a versatile replacement part for a wide range of tractor and equipment models.