61892 MA
618 & 619 Series Thin Section Bearings
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61892 MA Bearing Product Overview & Core Advantages
The 61892 MA is a single row deep groove ball bearing engineered for high-performance industrial applications requiring exceptional reliability and precision. This open-type bearing is designed primarily to accommodate significant radial loads, as evidenced by its substantial dynamic and static load ratings. Manufactured to a P6 tolerance class, it guarantees superior running accuracy and dimensional consistency. Its robust construction from high-grade chrome steel and a stainless steel cage ensures durability and stable operation, making it an ideal choice for demanding machinery where precision and long service life are critical.
61892 MA Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 61892 | Basic bearing series and size designation, indicating a metric, single row deep groove ball bearing with a 460mm bore. |
| M | Designates the use of a machined brass cage, offering high strength and excellent guidance for high-speed applications. |
| A | Indicates specific internal design optimizations for enhanced load capacity and performance. |
61892 MA Bearing Structural Features & Performance Benefits
High Load Capacity: The optimized raceway geometry and high-quality chrome steel construction enable this bearing to handle a radial dynamic load rating of 71,714 lbf and a radial static load rating of 128,141 lbf, providing exceptional strength for heavy-duty operations.
Precision Performance: Conforming to the P6 tolerance class and a standard CN radial internal clearance, this bearing ensures minimal vibration, reduced noise, and high running accuracy, which is crucial for precision machinery.
High-Speed Capability: The combination of the machined brass cage (M suffix) and the open design allows for a limiting speed of 1,600 rpm, making it suitable for applications requiring moderate to high rotational velocities.
Robust Construction & Versatility: With rings and balls made from chrome steel and a stainless steel cage, the bearing offers excellent resistance to wear and corrosion. The open seal type provides flexibility for the user to select the most suitable lubrication system for the specific application environment.
61892 MA Bearing Typical Application Areas
The 61892 MA is designed for large-scale, heavy-duty industrial equipment. Its key application areas include:
- Large Industrial Gearboxes and power transmission systems.
- Heavy-Duty Machinery such as mining equipment and construction machinery.
- Large Electric Motors and generators.
- Vibrating Screens and other material handling equipment.
- Wind Turbine Main Shafts and pitch control mechanisms.
