B542 Extra Light Torque Tube Type Airframe Control Bearing 1.3125" x 1.75" x 0.25"

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B542 Airframe Control Bearing✔️ Extra Light Torque Tube - 1 5/16" x 1 3/4" x 1/4" The B542 is an open-style, single-row ball bearing built for torque tube and airframe control appl ications. This extra light-duty bearing is made from chromium-alloy, high carbon steel and comes lubricated with a preservative. It's engineered for weight-sensitive aerospace setups where smooth rotation and minimal friction are key. ✅ Bore: 1 5/16" (1.3125")✅ Outer diameter: 1 3/4" (1.75")✅ Inner ring width: 1/4" (0.250")✅ Outer ring width: 0.281"✅ Radial limit load rating: 5,950 lbs✅ Thrust limit load rating: 2,700 lbs✅ Open style for direct access or lubrication✅ Full complement ball design for higher load capacity✅ Made from chromium-alloy, high carbon steel✅ Sold as 1 bearing per pack Show more