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The 1313 self-aligning ball bearing is a key component in mechanical transmission systems. With its unique design and excellent performance, it provides reliable operation for various mechanical equipment. This bearing features exceptional self-aligning capability, effectively addressing alignment issues during shaft installation and operation by automatically correcting angular deviations to ensure efficient and reliable equipment performance.
Widely used in industrial manufacturing, agricultural machinery, and material transportation industries, this bearing has become essential for ensuring smooth mechanical equipment operation.
Structural Design
Double-row Steel Balls and Spherical Raceways: The 1313 self-aligning ball bearing features precisely assembled double-row high-quality steel balls. The outer ring includes an accurate common spherical raceway, while the inner ring has two continuous smooth deep groove raceways. This sophisticated structure provides strong self-aligning capability, allowing the bearing to automatically adjust when shaft deformation or installation errors cause angular misalignment between shaft and bearing housing.
Cage Construction: The bearing typically uses either steel plate stamping cages or injection-molded nylon 6,6 snap-type cages (TN9 type). Steel plate cages offer high strength and excellent wear resistance, while nylon cages provide good self-lubrication, wear resistance, and reduced weight for improved high-speed performance and quieter operation.
Dimensional Specifications
Dimension Type
Dimension Value (mm)
Inner Diameter (d)
65
Outer Diameter (D)
140
Width (B)
33
Weight
Approximately 2.45kg (varies with manufacturing processes and materials)
Performance Advantages
High-Speed Stability: Minimal contact points between steel balls and raceways result in extremely low rolling resistance and heat generation during high-speed operation, making it ideal for high-speed motors and precision machine tool spindles.
Light Load Performance: Low friction characteristics ensure efficient transmission even under small loads, preventing rolling element slipping and ensuring stable equipment operation.
Low Friction Operation: Unique structural design combined with high-quality materials reduces friction at contact points, lowering energy consumption and extending bearing service life.
Strong Self-Aligning Capability: Can withstand static and dynamic misalignment with angular deviation range between 1° and 2.5°, automatically adjusting to shaft deflection or installation deviations.
Application Fields
Textile Machinery: Ensures stable operation of spindles and rollers, maintaining uniform yarn spinning and high-quality fabric production while reducing downtime.
Agricultural Machinery: Adapts to shaft misalignment under complex working conditions in tractors and combine harvesters, withstanding impact loads in harsh environments.
Conveying Equipment: Automatically compensates for shaft misalignment in belt and chain conveyors, reducing conveyor belt deviation and chain jamming issues.
Small Motors: Effectively handles vibration and misalignment in household appliances and office equipment, reducing noise and improving energy conversion efficiency.
Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was... Introduction:1.Covering an area of 80 mu (about 53,333 square meters), our factory has a 60-person team including 4 professional engineers, ensuring stable production and technical support.
2. Focusing on bearing production for 25 years, quality is our only guarantee3. Wafangdian Bearing Factory was...
