B543 Extra Light Torque Tube Type Airframe Control Bearing 1.5625" x 2" x 0.281" Inner Diameter - 9 inch (9") 6203 is made from Chrome

6203 is made from Chrome Steel and has Ceramic Balls

🟢 Use: Ideal for cleanrooms

SMK16GW Square Flange Double wide Slide Bush

LR5201NPP Track Roller Double Row Ball Bearing

the outer diameter is 38mm and width is 30mm

B543 Extra Light Torque Tube Type Airframe Control Bearing 1.5625" x 2" x 0.281" Inner Diameter - 9 inch (9") 6203 is made from ChromeB543 Extra Light Torque Tube Bearing 1. 5625" x 2" x 0. 281" Full Complement For Non Aircraft Use The B543 is a single row, extra light duty torque tube bearing designed for control systems, linkages, or mechanical assemblies where low weight and compact size matter. With a full complement of 44 balls and no cage, it offers maximum contact for better load support in tight spaces. Built from chromium alloy, high carbon steel and preserved for storage