6203-2RS1/VK285
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
6203-2RS1/VK285 Bearing Product Overview & Core Advantages
The 6203-2RS1/VK285 is a deep groove ball bearing designed for reliable performance in demanding applications. As a sealed single row bearing, it excels at handling primarily radial loads while offering protection against contamination. Its key advantages include a compact design, ABEC 1 precision for consistent operation, and integrated sealing for extended service life, making it a robust and cost-effective solution for a wide range of industrial machinery.
Model Code Breakdown
- 6203: Standard designation for a medium-duty, single row deep groove ball bearing with a 17mm bore.
- 2RS1: Indicates the bearing is fitted with two rubber contact seals (RS) on both sides. The "1" denotes a specific seal design, providing effective protection against dust and moisture ingress.
- /VK285: This suffix signifies that the bearing is pre-lubricated with a specific high-performance grease (VK285), which is optimized for the stated operating temperature range.
6203-2RS1/VK285 Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Manufactured from chrome steel for both rings and balls, this bearing offers high strength and durability. With a dynamic load rating of 2147 lbf and a static load rating of 1079 lbf, it is well-suited for applications with significant radial forces.
- Integrated Sealing for Contamination Resistance: The 2RS1 rubber contact seals effectively shield the internal components from contaminants like dust and dirt, while also retaining the lubricant. This feature significantly enhances bearing life in harsh environments.
- Pre-Lubricated for Maintenance-Free Operation: Filled with VK285 grease, the bearing is ready for immediate use, eliminating the need for initial lubrication. This contributes to lower maintenance requirements and reliable performance right from installation.
- Precision Performance: Built to ABEC 1 (ISO P0) tolerance class with standard CN radial internal clearance, this bearing ensures smooth and quiet running, minimizing vibration and power loss.
6203-2RS1/VK285 Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)
- Pumps and Fans