W 628/6 R-2RS1
W Series Stainless Steel Flanged Miniature Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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W 628/6 R-2RS1 Bearing Product Overview & Core Advantages
The W 628/6 R-2RS1 is a metric single row deep groove ball bearing designed for exceptional performance in compact spaces. Featuring integrated seals (2RS1) and stainless steel construction throughout, this bearing offers reliable radial load capacity and corrosion resistance. Its flanged design facilitates easy mounting and precise axial location. Pre-lubricated with grease, it is ready for immediate use, providing long-term, maintenance-free operation within its specified temperature range, making it ideal for applications demanding high reliability and cleanliness.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| W | Stainless Steel Bearing |
| 628/6 | Bearing Series and Bore Diameter (6 mm) |
| R | Flanged Outer Ring |
| 2RS1 | Contact Seals on Both Sides |
W 628/6 R-2RS1 Bearing Structural Features & Performance Benefits
- Robust Sealing: The 2RS1 contact seals effectively protect the bearing interior from contaminants like dust and moisture, significantly extending service life and enabling operation in challenging environments.
- Corrosion Resistance: Manufactured entirely from stainless steel (rings, balls, and cage), this bearing is highly resistant to corrosion, making it suitable for applications exposed to water, chemicals, or washdowns.
- Simplified Mounting: The flanged outer ring (R) allows for straightforward axial location within a housing, simplifying assembly and reducing the need for complex housing designs.
- Maintenance-Free Operation: Pre-lubricated with grease, the bearing is ready for use and does not require relubrication, reducing maintenance costs and downtime.
- Standard Clearance & Precision: Features a CN group radial internal clearance and P0 tolerance class, offering a balance of running accuracy and thermal expansion accommodation for general applications.
W 628/6 R-2RS1 Bearing Typical Application Areas
This bearing's compact size, corrosion resistance, and sealed design make it well-suited for a variety of industries and equipment, including:
- Food and Beverage Processing Equipment
- Medical and Dental Devices
- Small Electric Motors and Gearboxes
- Precision Instruments and Optical Devices
- Conveyor Systems in clean or corrosive environments
