Professional Manufacturing High Precision Self-Aligning Ball Bearing (1309). Self-Aligning Capability: Spherical outer ring raceway compensates for shaft deflection and concentricity errors. Dual Load Bearing: Mainly bears radial load and can withstand small axial loads. Multiple Hole Structures: Available in both cylindrical hole and conical hole designs. Diverse Cage Materials: Cages made from steel plate, synthetic resin, and other materials. High Precision Grades: Precision levels available include P0, P6, and P5. Low Friction Design: Engineered for low friction to ensure enhanced operational reliability. Long Service Life: Durable construction ensures extended operational lifespan. Customizable Logo: Customers can customize LOGO or brand LOGO with full copyright ownership.