B539 Extra Light Torque Tube Type Airframe Control Bearing 3/4" x 1-7/8" x 9/32" Nachi Shielded Ball Bearing each 625ZZ bearing is closed

each 625ZZ bearing is closed with 2 Metal Shields

Outer (OD) : 320mm

ideal for bicycle repairs and upgrades

N313 width is 33mm

5" Inch Caster Wheel 331 pounds Swivel Iron and Polyurethane Top Plate

B539 Extra Light Torque Tube Type Airframe Control Bearing 3/4" x 1-7/8" x 9/32" Nachi Shielded Ball Bearing each 625ZZ bearing is closedB539 Extra Light Torque Tube Type Airframe Control Bearing 3 4" x 1 7 8" x 9 32" inch NON AIRCRAFT USE! B539 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: 24 3 4" x 1 7 8" x 9 32" inch Radial Load (lbf): 3750 Thrust Load (lbf): 1700 Lubricated with a preservative made of chromium alloy, high carbon steel and not cadmium plated Quantity: 1 Bearing