311MF
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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311MF Bearing Product Overview & Core Advantages
The 311MF single row deep groove ball bearing represents a fundamental precision bearing solution designed for reliable performance in a wide range of industrial applications. Engineered to primarily accommodate radial loads, this open-type bearing offers excellent operational characteristics. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent quality and dependable operation. Its robust construction from chrome steel provides durability, while its standardized dimensions and high load capacity make it a versatile choice for various mechanical systems requiring efficient power transmission and smooth rotation.
311MF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 311 | Standard bore diameter series designation |
| MF | Manufacturer's specific designation for construction features |
| (No Seal Code) | Open construction - no seals or shields |
| (No Cage Code) | Standard chrome steel cage construction |
311MF Bearing Structural Features & Performance Benefits
Optimized Raceway Geometry: The deep groove raceway design enables efficient handling of radial loads while accommodating moderate axial loads in both directions, providing versatile loading capability.
Premium Material Construction: All critical components including rings, balls, and cage are manufactured from high-grade chrome steel, ensuring consistent performance and extended service life under demanding conditions.
Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with controlled radial internal clearance (CN), this bearing delivers smooth operation and reliable positioning accuracy.
High-Speed Capability: With a limiting speed of 6,300 rpm, the bearing is suitable for applications requiring moderate to high rotational speeds, supported by its balanced design and quality construction.
Robust Load Capacity: Featuring a dynamic load rating of 17,805 lbf and static load rating of 15,062 lbf, this bearing provides reliable performance under significant operational stresses.
311MF Bearing Typical Application Areas
Electric Motors & Generators: Ideal for various motor types where reliable radial load support and smooth operation are essential.
Industrial Gearboxes: Suitable for power transmission systems requiring precise bearing dimensions and consistent performance.
Material Handling Equipment: Conveyor systems, pulleys, and other machinery benefiting from its high load capacity and durability.
Agricultural Machinery: Implements and equipment requiring robust bearing solutions with standard metric dimensions.
General Industrial Machinery: Pumps, fans, and various mechanical systems where reliable single row ball bearing performance is required.
