Ball Bearings for Gaui X5fes 34.92mm 💡 Why do RC engines

💡 Why do RC engines like the FS-4C Surpass need sealed ball bearings

29412EX Spherical Roller Bearing

These bearings support the pulley rotation under belt tension while allowing the compressor to engage and disengage smoothly

✅ Enclosure: Double Metal Shields (ZZ)

Equal BCA 209DD

Ball Bearings for Gaui X5fes 34.92mm 💡 Why do RC enginesBall Bearings Kit for Gaui X5fes Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: High Chromium Steel 52100 SAE Steel Balls Cage: Low Friction Steel Precision: ABEC 1 Quality Brand: VXB Quantity: Set of 30 Bearings