The Case-IH 391230A1 Swivel Bearing is a genuine CNH Industrial replacement part, crucial for the smooth and reliable operation of various Case-IH MXM and MXU series tractors. This OEM component ensures optimal articulation within the machinery's swivel mechanisms, contributing to enhanced performance and durability. Confirmed fitment includes Case-IH MXM120, MXM130, MXM140, MXM155, MXM175, MXM190, MXU100, MXU110, MXU115, MXU125, MXU130, and MXU135 models.