Bower® Type E Bearing Units features and benefits：1. One-piece, sturdy cast iron housing to withstand demanding applications;2. Threaded housing nut keeps the bearing clearance set and provides great seal support;3. Self-aligning, double-row spherical roller bearing allows for easy alignment and can handle +/- 2° of misalignment;4. Set screw locking collar secures the inner ring to the shaft;5. Machined brass retainer with offset pockets results in cage stiffness for high vibratory applications;6. Double-lip seal molded onto a metal guard provides superior sealing performance in extreme environments;7. Elongated mounting slots for versatile mounting configurations;8. Extended inner ring allows for greater contact surface to the shaft which provides better performance and stability.