VD040XP0 Thin Section Bearing X Four-Point Contact ID 4" OD 5" Width 1/2"VD040XP0 Thin Type Bearing Inch Series 4" x 5" x 0. 5" Four Point Contact, Open Design The VD040XP0 is a slim section inch series bearing featuring a four point contact design for handling combined radial and axial loads in both directions. With a 4" inner diameter and a 5" outer diameter, this open style bearing is ideal for space restricted applications where rigidity and compactness are critical such as in robotic arms, rotary actuators, and high