313SF
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
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313SF Bearing Product Overview & Core Advantages
The 313SF is a single row deep groove ball bearing engineered for exceptional performance in demanding radial load applications. This precision bearing features an open design and is manufactured to ABEC 1 | ISO P0 tolerance standards, ensuring reliable operation and dimensional consistency. Its robust construction from chrome steel provides high durability and a long service life, making it an ideal choice for applications requiring dependable support under substantial radial dynamic loads of up to 22,931 lbf.
313SF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 313 | Standard bearing series designation, indicating specific bearing dimensions (65mm bore, 140mm OD, 33mm width). |
| S | Indicates a cylindrical locating snap ring groove on the outer ring. |
| F | Signifies a machined brass cage (window-type), offering high strength and suitability for high-speed operation. |
313SF Bearing Structural Features & Performance Benefits
- High Load Capacity: The single row deep groove raceway and high-quality chrome steel construction are optimized to handle significant radial dynamic and static loads, providing robust performance.
- Machined Brass Cage: The F-suffix cage ensures exceptional dimensional stability and strength at high rotational speeds, contributing to the bearing's limiting speed of 5,300 rpm.
- Snap Ring Groove: The outer ring groove simplifies bearing axial location within a housing, reducing assembly complexity and cost.
- Standard Internal Clearance: The CN grade radial internal clearance is suitable for a wide range of common operating conditions and fits.
- Wide Temperature Range: Capable of operating in temperatures from -30°C to 120°C, offering versatility for various industrial environments.
313SF Bearing Typical Application Areas
This bearing is widely used in industrial machinery and equipment where high radial load capacity and reliable performance are paramount. Common applications include:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Conveyors
- Agricultural Machinery
