UC
Normal Duty, Wide Inner Ring, Set Screw Lock, Spherical OD, Regreasable
UCX
Medium Duty, Wide Inner Ring, Set Screw Lock, Spherical OD, Regreasable
NA
Normal Duty, Wide Inner Ring, Eccentric Lock Collar, Spherical OD, Regreasable
HL
Normal Duty, Wide Inner Ring, H-Locking Collar, Anti-Rotation Pin, Spherical OD, Regreasable
SER
Normal Duty, Wide Inner Ring, Set Screw Lock, Cylindrical OD, Snap Ring, Regreasable
SA & CSA
SA - Normal Duty, Narrow Inner Ring, Eccentric Locking Collar, Spherical OD, Relube & Non-Relube
CSA - Normal Duty, Narrow Inner Ring, Eccentric Locking Collar, Cylindrical OD, Non-Regreasable
SB & CSB
SB - Normal Duty, Narrow Inner Ring, Set Screw Lock, Spherical OD, Relube & Non-Relube
CSB - Normal Duty, Narrow Inner Ring, Set Screw Lock, Cylindrical OD, Non-Regreasable