61817/W64
618 & 619 Series Thin Section Bearings
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61817/W64 Bearing Product Overview & Core Advantages
The 61817/W64 is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This metric bearing excels in handling primarily radial loads and offers a compact design with a low cross-section. Its key advantages include high operational precision due to its ABEC 1 | ISO P0 tolerance class, consistent performance across a wide temperature range from -30°C to 120°C, and long service life facilitated by its integrated Soild Oil lubrication. This combination makes it an ideal, maintenance-free solution for high-speed applications.
61817/W64 Bearing Model Code Explained, Specifications & Naming Convention
| Model Segment | Technical Meaning | Significance |
|---|---|---|
| 61817 | Basic bearing designation, indicating a single row deep groove ball bearing with an 85mm bore and specific dimensions. | Defines the core geometry and bearing type. |
| W64 | Suffix indicating the bearing is pre-lubricated with Soild Oil. | Provides a sealed-for-life, maintenance-free solution, protecting against lubricant washout and contamination. |
61817/W64 Bearing Structural Features & Performance Benefits
The performance of the 61817/W64 is a direct result of its construction and material selection:
- High-Speed Capability: The combination of a chrome steel cage, precision-ground chrome steel rings and balls, and optimized Soild Oil lubrication enables a high limiting speed of 7,500 rpm.
- Robust Load Capacity: Engineered to handle significant radial dynamic loads (4384 lbf) and radial static loads (3732 lbf), ensuring durability under demanding conditions.
- Maintenance-Free Operation: The integrated Soild Oil eliminates the need for re-lubrication, reduces friction, and protects the bearing's interior from contaminants, significantly extending service life.
- Precision & Stability: Manufactured to ABEC 1 | ISO P0 standards with a standard CN radial internal clearance, this bearing provides consistent running accuracy and low vibration for smooth operation.
61817/W64 Bearing Typical Application Areas
The 61817/W64 is suited for a wide range of applications requiring reliable, high-speed performance with minimal maintenance. Key industries and equipment include:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Conveyors
- Agricultural Machinery
- Ventilation and Fan Systems
