6305-2RS1/LT
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6305-2RS1/LT Bearing Product Overview & Core Advantages
The 6305-2RS1 is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. Its key strength lies in its ability to efficiently handle radial loads while also accommodating moderate axial loads in both directions. Featuring integral contact seals (2RS1), this bearing is pre-lubricated for life, offering a maintenance-free solution. Manufactured to ABEC 1 / ISO P0 tolerance standards with a standard CN radial internal clearance, it provides a robust balance of precision, durability, and cost-effectiveness for a wide range of industrial machinery.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6305 | Standard series designation for a medium-duty, single row deep groove ball bearing with a 25 mm bore. |
| 2RS1 | Indicates the bearing is fitted with NBR rubber contact seals on both sides. These seals provide superior protection against contaminants compared to non-contact shields, making the bearing ideal for dirty or humid environments. |
6305-2RS1/LT Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: The deep groove raceway and continuous shoulder design enable the bearing to support significant radial loads (dynamic: 4631 lbf / static: 254 lbf) and bidirectional axial loads.
- Effective Sealing & Contamination Resistance: The 2RS1 rubber contact seals effectively exclude moisture, dust, and other particulate contaminants, significantly extending service life and reliability in harsh operating conditions.
- Maintenance-Free Operation: The bearing is pre-greased and sealed for life, eliminating the need for re-lubrication and reducing overall maintenance costs.
- Precision & Smooth Operation: Manufactured from chrome steel for rings, balls, and cage, and built to ABEC 1 precision, it ensures smooth running and low vibration, contributing to the overall efficiency of the assembly.
6305-2RS1/LT Bearing Typical Application Areas
- Electric Motors and Gearboxes
- Industrial Pumps and Fans
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)