SNASOPA204-12 L3 Standard Duty Stainless Steel Stand-Off Series Eccentric Locking Tapped Base Pillow Block Bearing 3 Bolt Flange Bearings the CUCSTRS has a Hard

the CUCSTRS has a Hard Chrome bearing insert and a Stainless Steel housing

Drop-in replacement for commonly used hex nut keyless bushings

-60° to 180° F temperature range

Keyless Rigid Coupling with high torque and overhung load capacity

SNASOPA204-12 L3 Standard Duty Stainless Steel Stand-Off Series Eccentric Locking Tapped Base Pillow Block Bearing 3 Bolt Flange Bearings the CUCSTRS has a HardClick here for spec sheets: Stand Off Catalog Note: SNA bearings not in catalog, dimensions are the same (except "z" is longer, see SNA vs SUC pages for bearing insert dimensions), just has eccentric locking insert instead of set screw.