61992 MA
618 & 619 Series Thin Section Bearings
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Basic Information
Main Dimensions
Performance
Materials
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61992 MA Bearing Product Overview & Core Advantages
The 61992 MA is a single row deep groove ball bearing engineered for demanding industrial applications requiring high precision and reliability. This metric series bearing is characterized by its ability to accommodate primarily radial loads, while also supporting moderate axial loads in both directions. Manufactured to a P6 tolerance class, it offers superior running accuracy, making it ideal for high-performance machinery. Its open design allows for versatile lubrication options and facilitates high-speed operation, as indicated by its limiting speed of 1,600 rpm. The combination of high-grade materials and precision engineering ensures exceptional durability and long service life.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 61992 | Basic bearing designation, indicating a deep groove ball bearing with a 460 mm bore and 620 mm outside diameter. |
| M | Machined brass cage, providing high strength and excellent guidance for high-speed applications. |
| A | Internal design modifications for optimized load distribution and performance. |
61992 MA Bearing Structural Features & Performance Benefits
- High Load Capacity: With a radial dynamic load rating of 95,094 lbf and a radial static load rating of 168,607 lbf, this bearing is built to handle significant loads in demanding environments.
- Precision Performance: The P6 tolerance class ensures tight dimensional control and high running accuracy, which is critical for applications requiring minimal vibration and noise.
- Robust Construction: The stainless steel cage offers superior durability and corrosion resistance, while the chrome steel rings and balls provide excellent hardness and wear resistance.
- Standard Internal Clearance: The CN radial internal clearance is suitable for a wide range of operating conditions and ensures proper fit and performance.
- High-Speed Capability: The optimized design and machined brass cage contribute to a high limiting speed, making it suitable for various industrial drives and machinery.
61992 MA Bearing Typical Application Areas
The 61992 MA is designed for heavy-duty applications where reliability and precision are paramount. Key industries and equipment include:
- Industrial Gearboxes and large power transmission systems.
- Vibrating Screens and other mining and construction machinery.
- Large Electric Motors and generators.
- Pulp and Paper Processing equipment.
- Wind Turbine main shafts and gearboxes.
