W 608-2RS1/W64
W Series Stainless Steel Miniature Bearings
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Performance
Materials
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W 608-2RS1/W64 Bearing Product Overview & Core Advantages
The W 608-2RS1/W64 is a single row deep groove ball bearing designed for high reliability and long service life in demanding applications. This sealed bearing excels at handling radial loads and is constructed entirely from stainless steel for superior corrosion resistance. Its key advantage lies in the combination of Solid Oil lubrication and contact seals (2RS1), providing a maintenance-free, long-lasting solution that performs reliably across a wide temperature range from -30°C to 120°C.
Model Code Breakdown
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| W | Stainless Steel Bearing | Indicates rings and balls are made from stainless steel, offering excellent corrosion resistance. |
| 608 | Bore Size 8 mm | Standard metric dimension series (60 series) with an 8 mm bore diameter. |
| 2RS1 | Contact Seals on Both Sides | Provides effective protection against contaminants. The "RS1" type denotes a low-friction, nitrile rubber seal. |
| W64 | Solid Oil Lubrication | The bearing is filled with a polymer matrix saturated with oil, ensuring consistent lubrication and eliminating leakage. |
W 608-2RS1/W64 Bearing Structural Features & Performance Benefits
The performance of the W 608-2RS1/W64 is defined by its robust construction and advanced sealing and lubrication technology.
- Deep Groove Raceway & Single Row Design: Optimized for carrying significant radial loads while accommodating moderate axial loads in both directions.
- Full Stainless Steel Construction: Both the rings and balls are made from stainless steel, making the bearing ideal for applications exposed to moisture, chemicals, or washdown environments where corrosion resistance is critical.
- Maintenance-Free Operation: The combination of 2RS1 contact seals and W64 Solid Oil creates a sealed-for-life system. This prevents lubricant wash-out and ingress of contaminants, significantly extending service intervals and bearing life.
- Consistent Performance: Solid Oil lubrication ensures a stable and reliable lubricant film is maintained across the specified temperature range, unlike greases that can degrade or separate.
- Precision & Quiet Operation: Manufactured to ABEC 1 | ISO P0 tolerance class with standard CN radial internal clearance, ensuring smooth running and low noise.
W 608-2RS1/W64 Bearing Typical Application Areas
The W 608-2RS1/W64 is a versatile component suited for a wide range of industries and equipment requiring reliable, corrosion-resistant, and maintenance-free operation.
- Food & Beverage Processing Equipment: Conveyors, mixers, and pumps where corrosion resistance and washdown capability are paramount.
- Medical and Laboratory Devices: Small motors, pumps, and instrumentation requiring clean, reliable, and long-life components.
- Electrical Motors and Gearboxes: Small to medium-sized motors, particularly in humid or corrosive atmospheres.
- Agricultural Machinery: Components exposed to weather, fertilizers, and other corrosive agents.
- Material Handling Systems: Guide rollers, conveyor pulleys, and other light-duty machinery.