B543 Extra Light Torque Tube Type Airframe Control Bearing 1.5625"x 2"x 0.281" inchB543 Extra Light Torque Tube Type Airframe Control Bearing 1. 5625"x 2"x 0. 281" inch NON AIRCRAFT USE! B543 Single row, extra light duty Air frame control Ball Bearing Extra light duty Single row ball bearing Open Type Brand: VXB Full complement. Ball Number: 44 1. 5625"x 2"x 0. 281" inch Radial Load (lbf): 6880 Thrust Load (lbf): 3200 Lubricated with a preservative made of chromium alloy, high carbon steel and not cadmium plated Quantity: One Bearing