13944
1300 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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13944 Bearing Product Overview & Core Advantages
The 13944 metric double row angular contact ball bearing is engineered for applications requiring exceptional radial load capacity and robust performance. Featuring an open design and precision manufacturing, this bearing delivers high reliability in demanding industrial environments. Its double row construction provides superior rigidity and stability, making it ideal for machinery where precise shaft positioning is critical. Pre-lubricated for immediate operation, it offers excellent performance across a wide temperature range from -30°C to 110°C.
13944 Bearing Model Code Explained, Specifications & Naming Convention
| Code Element | Technical Significance |
|---|---|
| Open | No seals or shields, allowing for custom lubrication systems and higher speed capability |
| Lubricated | Factory pre-lubricated for immediate installation and operation |
| Annular Groove & Holes | Features 8.3mm lubrication groove and 4.5mm diameter holes for efficient relubrication |
13944 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row ball bearing configuration provides enhanced stiffness and can handle significant radial loads with a dynamic rating of 13,612 lbf and static rating of 6,525 lbf. This makes it suitable for applications with substantial radial forces.
Precision Engineering: Manufactured with chrome steel rings and balls, combined with a stainless steel cage, ensuring dimensional stability and corrosion resistance. The tight dimensional tolerances guarantee precise fit and optimal performance.
Advanced Lubrication System: The integrated lubrication groove and holes facilitate efficient relubrication, extending service life and maintaining performance in continuous operation applications.
High-Speed Capability: With a limiting speed of 2,400 rpm, this bearing is designed for moderate to high-speed applications while maintaining stability and reliability.
13944 Bearing Typical Application Areas
- Industrial Gearboxes and power transmission systems
- Heavy-Duty Machinery requiring high radial load capacity
- Material Handling Equipment such as conveyors and lifting systems
- Industrial Pumps and compressors
- Mining and Construction Equipment components
- Agricultural Machinery drive systems
