61838
618 & 619 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
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61838 Bearing Product Overview & Core Advantages
The 61838 metric ball bearing is a single row deep groove ball bearing engineered for high-performance applications requiring reliable radial load capacity. Manufactured to P6 tolerance class, this open-type bearing offers exceptional precision and dimensional stability. Its robust construction using chrome steel rings and balls, combined with a stainless steel cage, ensures long service life and consistent operation. The bearing is designed for high-speed applications, with a limiting speed of 3,200 rpm, making it an excellent choice for demanding industrial environments where precision and reliability are paramount.
61838 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61 | Deep Groove Ball Bearing series |
| 838 | Bore diameter code (190 mm) |
| Open | No seals or shields (enables higher speeds) |
| P6 | Tolerance class (higher precision than standard) |
| CN | Normal radial internal clearance |
61838 Bearing Structural Features & Performance Benefits
Optimized Deep Groove Design: The single row deep groove geometry enables efficient handling of radial loads while accommodating moderate axial loads in both directions. This makes it versatile for various mounting configurations.
High-Precision Components: Manufactured to P6 tolerance class with bore diameter tolerance of -0.022mm to 0 and outside diameter tolerance of -0.020mm to 0, ensuring precise fit and reduced vibration in critical applications.
Enhanced Speed Capability: The stainless steel cage and open design contribute to the bearing's ability to achieve high rotational speeds up to 3,200 rpm while maintaining stability.
Superior Load Capacity: With a radial dynamic load rating of 17,108 lbf and radial static load rating of 22,031 lbf, this bearing delivers reliable performance under substantial loads.
Material Excellence: Chrome steel rings and balls provide excellent wear resistance and durability, while the stainless steel cage offers corrosion resistance and thermal stability.
61838 Bearing Typical Application Areas
Electric Motors: Ideal for industrial motor applications requiring high-speed operation and precise bearing dimensions.
Machine Tool Spindles: Suitable for precision machining equipment where P6 tolerance and high rotational accuracy are critical.
Industrial Pumps: Excellent for pump applications demanding reliable performance under radial loads and moderate speeds.
Material Handling Equipment: Used in conveyor systems and other machinery requiring durable ball bearings with consistent performance.
Precision Instruments: Appropriate for measuring devices and laboratory equipment where minimal vibration and high accuracy are essential.
