61908/W64
618 & 619 Series Thin Section Bearings
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61908/W64 Bearing Product Overview & Core Advantages
The 61908/W64 is a metric single row deep groove ball bearing engineered for high-performance radial load applications. This bearing features solid oil lubrication and open construction, delivering exceptional reliability in demanding operating conditions. Its precision manufacturing to ABEC 1/ISO P0 standards ensures consistent performance, while the optimized radial internal clearance (CN) provides stable operation across various applications. The bearing's compact design with a 12mm width offers excellent space-saving solutions without compromising load capacity.
Model Code Detailed Explanation
| Code Segment | Technical Meaning | Performance Benefit |
| 61908 | Standard deep groove ball bearing series with 40mm bore diameter | Proven design for radial load applications |
| W64 | Solid oil lubrication system | Maintenance-free operation, extended service life |
61908/W64 Bearing Structural Features & Performance Benefits
Optimized Load Capacity: The single row deep groove design provides excellent radial load capacity (3102 lbf dynamic, 2248 lbf static), making it suitable for applications requiring reliable radial support.
Solid Oil Lubrication Technology: The integrated solid oil system ensures consistent lubrication throughout the bearing's service life, eliminating the need for relubrication and reducing maintenance requirements.
High-Speed Capability: With a limiting speed of 14,000 rpm, this bearing delivers reliable performance in high-speed applications while maintaining operational stability.
Precision Engineering: Manufactured to ABEC 1/ISO P0 tolerance class with tight dimensional tolerances (bore: -0.01mm to 0, OD: -0.011mm to 0) for consistent performance and easy installation.
61908/W64 Bearing Typical Application Areas
- Electric Motors - Main and auxiliary motor bearings for industrial applications
- Industrial Pumps - Centrifugal and rotary pump applications
- Material Handling Equipment - Conveyor systems and transfer units
- Agricultural Machinery - Implement drives and auxiliary systems
- General Industrial Machinery - Where reliable radial load support is required
