B543 Extra Light Torque Tube Type Airframe Control Bearing 1.5625" x 2" x 0.281"inch
UPC: 00193019175798
B543 Extra Light Torque Tube Bearing
āļø 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 - not cadmium plated.
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Inner diameter: 1.5625"
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Outer diameter: 2.000"
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Width: 0.281"
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Full complement (44 balls, no cage)
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Open design for easy inspection or manual lubrication
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Radial load capacity: 6,880 lbf
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Thrust load capacity: 3,200 lbf
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Lubricated with preservative
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Not cadmium plated - for non-aircraft use only
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Sold individually (1 bearing per pack)
š” Why use full complement open bearings in light-duty control systems?
Full complement bearings maximize ball count for better load support in slim, low-speed designs.
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Extra light build fits weight-sensitive setups
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Open style simplifies maintenance and inspection
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Best used in non-aviation linkages or control arms
If you need lightweight strength in a compact form - this bearingās built to deliver.
Pick one up today and keep your project running tight and smooth!