Product Details
The Nachi 29438E is a spherical roller thrust bearing featuring an extra capacity design and a bronze cage. The improved internal design allows these Nachi Ex-type spherical roller thrust bearings to achieve twice the bearing life compared to conventional E-type spherical roller thrust bearings. Specifically engineered to carry heavy axial loads, these bearings can also support radial loads, provided that the radial load does not exceed 50% of the axial load. To prevent damage from sliding motion between the rollers and raceway, it is essential that these bearings are subjected to a load greater than the minimum axial load (Fa min = static load rating / 1000). Additionally, these bearings are self-aligning, with a maximum allowable misalignment of approximately 2°, and oil lubrication is recommended for the conventional E-type.








