6305-2RS1/C4
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6305-2RS1/C4 Bearing Product Overview & Core Advantages
The 6305-2RS1/C4 is a sealed deep groove ball bearing designed for reliable performance in demanding applications. This single row bearing excels at handling radial loads while also accommodating moderate axial loads in both directions. Its key advantages include robust construction for high rigidity, extended service life due to integrated seals and C4 radial internal clearance, and consistent operation across a wide temperature range. This makes it an ideal, maintenance-free solution for applications requiring dependable performance and long-term reliability.
Model Code Breakdown
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 6305 | Standard deep groove ball bearing series with 25mm bore, 62mm OD, 17mm width. | Standardized bearing dimensions for easy interchangeability. |
| 2RS1 | Contact seals on both sides, made of NBR rubber. | Effective protection against contaminants; retains lubricant for maintenance-free operation. |
| /C4 | Radial internal clearance greater than normal (C4 group). | Accommodates thermal expansion, ideal for applications with significant temperature gradients or where interference fits are used. |
6305-2RS1/C4 Bearing Structural Features & Performance Benefits
Optimized Sealing: The 2RS1 contact seals provide superior protection against dust, moisture, and other contaminants, significantly extending bearing life and ensuring consistent performance in harsh environments. This sealing solution is crucial for maintenance-free applications.
Enhanced Internal Clearance: The specified C4 radial internal clearance is a critical performance feature. It prevents excessive preload and potential seizure in applications subject to thermal expansion, heavy loads, or press-fits, ensuring smooth operation and high reliability.
Robust Material Construction: Manufactured entirely from chrome steel for rings, balls, and cage, this bearing offers high strength, excellent wear resistance, and a long operational lifespan under dynamic radial loads.
Precision Engineering: Conforming to ABEC 1 | ISO P0 tolerance class, this bearing provides reliable and consistent running accuracy for a wide range of industrial applications.
6305-2RS1/C4 Bearing Typical Application Areas
The 6305-2RS1/C4 is versatile and finds use in numerous sectors requiring robust and sealed ball bearings:
- Electric Motors & Generators: For shaft support in industrial fans, pumps, and compressors.
- Material Handling Equipment: Conveyor rollers, pulley systems.
- Agricultural Machinery: Implement wheels, gearboxes.
- Industrial Gearboxes & Transmissions: Where sealed protection is necessary.
- General Industrial Machinery: Any application demanding a reliable, sealed bearing with a larger internal clearance.
