LM6UU: Outer Diameter (OD): 12mm Inner Diameter (ID): 6mm Length: 19mm Load Capacity: Up to approximately 90 N (axial load), 130 N (radial load) LM8UU: Outer Diameter (OD): 15mm Inner Diameter (ID): 8mm Length: 24mm Load Capacity: Up to approximately 120 N (axial load), 190 N (radial load) LM10UU: Outer Diameter (OD): 19mm Inner Diameter (ID): 10mm Length: 29mm Load Capacity: Up to approximately 160 N (axial load), 260 N (radial load) LM12UU: Outer Diameter (OD): 21mm Inner Diameter (ID): 12mm Length: 30mm Load Capacity: Up to approximately 260 N (axial load), 400 N (radial load) LM16UU: Outer Diameter (OD): 26mm Inner Diameter (ID): 16mm Length: 36mm Load Capacity: Up to approximately 370 N (axial load), 610 N (radial load) LM20UU: Outer Diameter (OD): 32mm Inner Diameter (ID): 20mm Length: 42mm Load Capacity: Up to approximately 530 N (axial load), 860 N (radial load) LM25UU: Outer Diameter (OD): 40mm Inner Diameter (ID): 25mm Length: 59mm Load Capacity: Up to approximately 690 N (axial load), 1,060 N (radial load)