6315-2Z
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6315-2Z Bearing Product Overview & Core Advantages
The 6315-2Z is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This shielded bearing features a robust construction that delivers high performance under radial loads. Its key advantages include a high limiting speed of 4,500 rpm, a significant radial dynamic load rating of 26,752 lbf, and a compact design that simplifies integration into various machinery. Manufactured to P6 tolerance class, it ensures precise operation and is pre-lubricated with grease for long service life, making it an ideal choice for applications requiring high reliability and minimal maintenance.
6315-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning | Benefit |
|---|---|---|
| 6315 | Standard designation for a single row deep groove ball bearing with a 75mm bore and 160mm outside diameter. | Defines the core bearing dimensions and type for compatibility and selection. |
| 2Z | Indicates the bearing is equipped with shielded seals on both sides. | Provides effective protection against contaminants, enhancing bearing life and enabling a maintenance-free design in many environments. |
6315-2Z Bearing Structural Features & Performance Benefits
Optimized Internal Geometry: The deep groove raceway and precision-ground chrome steel components are engineered to handle high radial loads efficiently, contributing to the high dynamic load rating.
High-Speed Capability: The combination of a stainless steel cage, high-quality grease lubrication, and optimized internal design allows for a high limiting speed of 4,500 rpm, making it suitable for high-speed applications.
Shielded Protection: The non-contact 2Z shields retain the lubricant and effectively exclude larger particulate contaminants, ensuring consistent performance and extended service intervals without the need for re-lubrication.
Precision Manufacturing: Built to a P6 tolerance class with a standard CN radial internal clearance, this bearing offers precise running accuracy and stable operation, which is critical for applications demanding high rigidity and smooth performance.
6315-2Z Bearing Typical Application Areas
The 6315-2Z is widely used across various industries due to its robust design and reliable performance. Key application areas include:
- Electric Motors and Generators: For supporting shafts and handling radial loads at high speeds.
- Industrial Gearboxes and Transmissions: Providing reliable support in power transmission systems.
- Material Handling Equipment: Such as conveyor pulleys and rollers.
- Agricultural Machinery: Including pumps and various drive components.
- General Industrial Machinery: Where a durable, sealed, and high-capacity ball bearing is required.
