6203-2RSL/C2GJN
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6203-2RSL/C2GJN Bearing Product Overview & Core Advantages
The 6203-2RSL/C2GJN is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This sealed bearing excels at handling primarily radial loads and is characterized by its compact design and high running accuracy. Its key advantages include robust construction with chrome steel components, integrated sealing for contaminant exclusion, and a pre-defined C2 radial internal clearance for specific operational conditions, making it a versatile and durable choice for a wide range of industrial machinery.
Model Code Breakdown
- 6203: Standard designation for a single row deep groove ball bearing with a 17mm bore, 40mm OD, and 12mm width.
- 2RSL: Indicates the bearing is equipped with two low-friction synthetic rubber seals (RS), one on each side, providing effective protection against contaminants and retaining lubricant.
- C2: Denotes a radial internal clearance that is smaller than the Normal (CN) group. This is selected for applications requiring precise shaft positioning or where thermal expansion is a key consideration.
- GJN: Specifies the type of polyurea grease used for lubrication. This grease offers a wide temperature range and provides long-term lubrication life, contributing to the bearing's maintenance-free operation.
6203-2RSL/C2GJN Bearing Structural Features & Performance Benefits
The bearing's performance is derived from its specific design features. The single row deep groove raceway is optimized for high radial load capacity. The use of chrome steel for all load-carrying components (rings, balls, cage) ensures high strength and durability. The 2RSL seals are a critical feature, effectively shielding the internal components from dust, moisture, and other contaminants, thereby significantly extending service life and enabling maintenance-free operation. The combination of the C2 clearance and GJN grease ensures stable, low-vibration, and quiet running, even under varying thermal conditions, making it suitable for applications demanding smooth operation.
6203-2RSL/C2GJN Bearing Typical Application Areas
The 6203-2RSL/C2GJN is widely used across various industries due to its robust and sealed design. Common applications include:
- Electric Motors and Small Gearboxes
- Industrial Fans and Blowers
- Conveyor Systems
- Agricultural Machinery
- Material Handling Equipment
- Various Automotive Components (e.g., alternators, idler pulleys)
