W 628/8 R-2RS1
W Series Stainless Steel Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
W 628/8 R-2RS1 Bearing Product Overview & Core Advantages
The W 628/8 R-2RS1 is a metric single row deep groove ball bearing designed for exceptional performance in compact applications. Engineered with stainless steel construction throughout its rings, balls, and cage, it offers superior corrosion resistance. Its key advantage lies in its sealed design (2RS1) and pre-lubrication, providing robust protection against contaminants and ensuring long-term, maintenance-free operation. This bearing is optimized to handle radial loads efficiently within a wide operating temperature range, making it a reliable choice for applications demanding high precision and durability in limited spaces.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 628/8 | Bearing series and 8 mm bore diameter |
| R | Flanged Outer Ring |
| 2RS1 | Contact Seals on Both Sides |
W 628/8 R-2RS1 Bearing Structural Features & Performance Benefits
- Compact & Robust Design: The single row construction with a flanged outer ring (18 mm diameter) facilitates easy axial location and secure mounting, saving space and simplifying assembly.
- Superior Sealing & Lubrication: The 2RS1 contact seals effectively shield the bearing interior from dust, moisture, and other contaminants. Combined with factory-applied grease, this ensures long-lasting performance and significantly reduces maintenance needs.
- High Corrosion Resistance: Manufactured entirely from stainless steel, this bearing is ideal for applications exposed to corrosive environments or requiring frequent washdowns.
- Reliable Load Capacity: Engineered to handle radial dynamic loads up to 161 lbf, it provides dependable performance in a wide range of light to moderate load applications.
W 628/8 R-2RS1 Bearing Typical Application Areas
- Precision Instruments and Medical Devices
- Small Electric Motors and Gearboxes
- Food Processing and Packaging Machinery
- Chemical and Pharmaceutical Equipment
- Office Automation Equipment (e.g., printers, scanners)
