W 6303-2RS1
W Series Stainless Steel Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
W 6303-2RS1 Bearing Product Overview & Core Advantages
The W 6303-2RS1 is a single row deep groove ball bearing designed for exceptional performance in demanding applications. Constructed entirely from stainless steel, it offers superior corrosion resistance. Its sealed design (2RS1) and pre-lubricated state ensure long-term, maintenance-free operation, protecting against contaminants and retaining grease. This bearing excels at handling radial loads and is characterized by its compact design, high limiting speed, and reliable operation across a wide temperature range, making it a robust and durable solution for precision machinery.
W 6303-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing Series |
| 63 | Dimension Series Code (indicates cross-section) |
| 03 | Bore Diameter Code (17 mm) |
| -2RS1 | Contact Rubber Seals on Both Sides |
W 6303-2RS1 Bearing Structural Features & Performance Benefits
- Full Stainless Steel Construction: The rings, balls, and cage are manufactured from stainless steel, providing excellent resistance to corrosion and enabling use in harsh, wash-down, or chemically aggressive environments.
- Effective Sealing: The 2RS1 contact rubber seals effectively shield the internal bearing components from dust, moisture, and other contaminants, while also retaining the lubricant for extended service life.
- Optimized Load Capacity: The deep groove raceway and precision-ground components enable efficient handling of radial dynamic and static loads (2630 lbf / 1472 lbf).
- High-Speed Capability: The combination of a low-friction stainless steel cage, precision geometry, and effective grease lubrication allows for a high limiting speed of 10,000 rpm.
- Maintenance-Free Operation: Being pre-lubricated with grease and sealed for life, this bearing requires no re-lubrication, reducing maintenance costs and downtime.
W 6303-2RS1 Bearing Typical Application Areas
The W 6303-2RS1 is ideally suited for applications requiring corrosion resistance, high-speed operation, and reliable sealed performance. Common industries and equipment include:
- Food & Beverage Processing Machinery (conveyors, mixers, fillers)
- Medical and Laboratory Equipment
- Chemical Processing Pumps and Mixers
- Marine and Outdoor Applications
- Agricultural Machinery
- Electric Motors and Gearboxes in demanding environments
