305MF
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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305MF Bearing Product Overview & Core Advantages
The 305MF is a single row deep groove ball bearing designed for reliable performance in general industrial applications. Engineered to primarily accommodate radial loads, this open-type bearing offers a robust and cost-effective solution. Its construction from high-grade chrome steel ensures durability and consistent operation. With a standardized ABEC 1 (ISO P0) tolerance class, it provides dependable precision for a wide range of machinery, making it an excellent choice for engineers seeking a balance of performance and value.
305MF Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 305 | Standard bearing series designation, indicating the bearing dimensions (25mm bore, 62mm OD, 17mm width). |
| MF | Indicates a specific manufacturer's designation for a chrome steel construction for rings, balls, and cage. |
| (Implied: Open) | No seal or shield suffix confirms an open bearing design, suitable for external lubrication systems. |
305MF Bearing Structural Features & Performance Benefits
- Robust Load Capacity: The deep groove raceway and single row design are optimized to handle significant radial dynamic load ratings of 5148 lbf and radial static load ratings of 3507 lbf, ensuring stable operation under stress.
- High-Speed Capability: With a limiting speed of 13,000 rpm, this bearing is suitable for applications requiring rapid rotation, supported by its balanced chrome steel cage.
- Precision Engineering: Manufactured to ABEC 1 (ISO P0) tolerance standards with a CN radial internal clearance, it guarantees smooth running and reduced vibration, contributing to overall system accuracy.
- Versatile Material & Lubrication: The all-chrome steel construction (rings, balls, cage) provides high hardness and wear resistance. The open design allows for flexible lubrication strategies to match specific operational environments and temperature ranges (-30°C to 120°C).
305MF Bearing Typical Application Areas
The 305MF ball bearing is widely used across various industries due to its versatile performance. Common applications include:
- Electric Motors and Gearboxes
- Industrial Pumps and Fans
- Material Handling Conveyors
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial load support
