6305-2RS1NR
6300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6305-2RS1NR Bearing Product Overview & Core Advantages
The 6305-2RS1NR is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This sealed bearing features a snap ring groove on its outer ring for secure axial location within a housing. Its primary advantages include robust radial load capacity, reliable operation due to its integrated seals, and simplified assembly and maintenance with the snap ring feature. Manufactured to ABEC 1 | ISO P0 tolerance standards, it delivers consistent performance and high reliability for a wide range of industrial machinery.
6305-2RS1NR Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 6305 | Standard designation for a single row deep groove ball bearing with a 25mm bore. | Indicates fundamental size and type. |
| 2RS1 | Bearing is equipped with two (2) contact seals (RS1 type) made of NBR rubber. | Provides effective protection against contaminants and retains lubricant, enhancing service life. |
| NR | Outer ring has a snap ring groove and is supplied with a snap ring. | Enables secure axial location, simplifies housing design, and reduces assembly costs. |
6305-2RS1NR Bearing Structural Features & Performance Benefits
Deep Groove Raceway & High Load Capacity: The optimized raceway geometry enables the bearing to handle significant radial loads and moderate axial loads in both directions, making it a versatile solution for various load conditions.
Integrated Sealing Solution: The two contact seals (2RS1) effectively shield the internal components from dust, moisture, and other contaminants. This design also prevents lubricant leakage, ensuring long-term, maintenance-free operation in contaminated environments.
Snap Ring Groove for Secure Location: The snap ring (NR) feature allows for positive axial location of the bearing within the housing. This eliminates the need for complex housing shoulders or end caps, simplifying the overall design and assembly process.
Precision Engineering: Conforming to ABEC 1 | ISO P0 tolerance class and standard CN radial internal clearance, this bearing ensures smooth and quiet running, contributing to the overall efficiency and reliability of the application.
6305-2RS1NR Bearing Typical Application Areas
The 6305-2RS1NR is ideally suited for a broad spectrum of industrial applications where reliability, contamination protection, and ease of installation are critical. Key sectors include:
- Electric Motors and Gearboxes
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- Industrial Fans and Blowers
- Pumps and Compressors
- General Machinery requiring a sealed bearing with locating features
