W 61805-2RZ
W Series Stainless Steel Bearings
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W 61805-2RZ Bearing Product Overview & Core Advantages
The W 61805-2RZ is a single row deep groove ball bearing designed for exceptional performance in compact spaces. Engineered with stainless steel construction throughout its rings, balls, and cage, it offers superior corrosion resistance. A key feature is its integrated sealing (2RZ), which provides effective protection against contaminants while retaining lubrication. This bearing is optimized to handle primarily radial loads and is capable of high-speed operation up to 19,000 rpm, making it an ideal choice for applications demanding high reliability, low maintenance, and long service life in challenging environments.
W 61805-2RZ Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning |
|---|---|
| W | Stainless Steel bearing series |
| 61805 | Basic bearing designation (Deep Groove, 25mm bore, 37mm OD, 7mm width) |
| 2RZ | Contact seals on both sides. Provides superior sealing effectiveness compared to non-contact shields, protecting against contaminants and retaining grease. |
W 61805-2RZ Bearing Structural Features & Performance Benefits
- Full Stainless Steel Construction: The use of stainless steel for all core components (rings, balls, cage) provides excellent corrosion resistance, making the bearing suitable for applications exposed to moisture, chemicals, or washdown environments.
- Robust Sealing Solution: The 2RZ contact seals effectively exclude pollutants and retain the pre-applied grease lubrication, resulting in a maintenance-free and long-lasting bearing solution.
- High-Speed Capability: The precision design and effective lubrication enable a high limiting speed of 19,000 rpm, suitable for demanding rotational applications.
- Standard Clearance & Tolerance: Features a CN (Normal) group radial internal clearance and a P0 (Normal) tolerance class, ensuring reliable and predictable performance for a wide range of general applications.
W 61805-2RZ Bearing Typical Application Areas
- Food and Beverage Processing Equipment
- Medical and Dental Devices
- Chemical Handling Pumps and Mixers
- Precision Instruments and Optical Devices
- Electric Motors and Small Gearboxes in Corrosive Environments