G1200KRRB-IMP Bearing for Universal ProductsOne New Aftermarket Replacement Insert Ball Bearing G1200KRRB IMP This wide inner ring insert ball bearing (Fafnir Timken G1200KRRB series) is a heavy duty relubricatable bearing designed for agricultural equipment and implements. Featuring a round bore, double rubber seals with shroud protection, and an extra wide inner ring for added shaft support and grease capacity, it is engineered for dirty and wet field conditions common in ag applications.