15TAB04DU P4 Nachi Bearing 15x47x30 ABEC-7 Ball Screw Support Bearing15TAB04DU P4 Nachi Ball Screw Support Bearing Universal Ground Type 15mm x 47mm x 30mm Made in Japan 15TAB04DU P4 Nachi Ball Screw Support Bearing, bearing is Universal Ground Type and This permits the use of random combinations where two or more bearings are mounted, Bearing has the ability to achieve high precision and high performance on your applications, 15TAB04DU supports precision actuators in a wide range of applications such as machine tools,