SA005CP0 Thin Section Bearing ID 1/2" OD 1" Width 1/4"SA005CP0 Slim Type Bearing Open, Inch Series 1 2" x 1" x 1 4" Thin Section, Open Style, Equal OD to ID Ratio The SA005CP0 is a slim section deep groove radial bearing with a compact 1 4" cross section and perfectly balanced proportions: the inner diameter is exactly half the outer diameter. With an open design and lightweight profile, it's ideal for precise rotary systems where minimal space and weight are critical, such as gimbals, medical devices,