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

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 applications. 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