6305-2RS1/VT155B
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6305-2RS1/VT155B Bearing Product Overview & Core Advantages
The 6305-2RS1/VT155B is a sealed single row deep groove ball bearing engineered for reliable performance in demanding applications. This metric bearing features a 25mm bore and is designed to primarily handle radial loads while offering excellent operational characteristics. Its key advantages include maintenance-free operation due to integrated sealing, consistent performance across a wide temperature range, and compliance with major industry standards including ROHS and REACH. The bearing's ABEC 1 precision class ensures reliable operation in general industrial applications where consistent performance is essential.
6305-2RS1/VT155B Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6305 | Standard deep groove ball bearing series with 25mm bore, 62mm OD |
| 2RS1 | Double rubber contact seals on both sides providing superior contamination protection |
| VT155B | Special designation for lubrication and operational characteristics |
6305-2RS1/VT155B Bearing Structural Features & Performance Benefits
This bearing's construction delivers several key performance advantages:
- Optimized Load Capacity: The single row deep groove design provides excellent radial load capacity (4631 lbf dynamic rating) while accommodating moderate axial loads in both directions
- Sealed Protection: Double rubber contact seals (2RS1) effectively retain lubrication and exclude contaminants, enabling maintenance-free operation throughout the bearing's service life
- Precision Performance: Manufactured to ABEC 1 (ISO P0) tolerance class with CN radial internal clearance, ensuring consistent operation and extended service life
- Wide Temperature Range: Chrome steel construction allows operation from -30°C to 120°C, suitable for various industrial environments
- High-Speed Capability: With a limiting speed of 11,000 rpm, this bearing supports applications requiring moderate to high rotational speeds
6305-2RS1/VT155B Bearing Typical Application Areas
The 6305-2RS1/VT155B is ideally suited for:
- Electric Motors and small industrial motors requiring sealed protection
- Industrial Gearboxes and power transmission systems
- Material Handling Equipment including conveyor systems and pulleys
- Agricultural Machinery components exposed to harsh environments
- Automotive Components such as alternators, pumps, and auxiliary drives
- General Industrial Machinery where reliable, maintenance-free operation is essential
