54420 M
Double Direction Thrust Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Ball & Washer Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
54420 M Bearing Product Overview & Core Advantages
The 54420 M is a metric thrust ball bearing engineered for demanding applications requiring exceptional axial load capacity and precision. This open-type bearing is designed to accommodate high thrust loads in a single direction, making it ideal for heavy-duty machinery. Manufactured from high-grade chrome steel for both rings and balls, it ensures superior durability and long service life. Its robust construction and high load ratings make it a reliable choice for high-stress environments where precision and reliability are paramount.
54420 M Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 54420 | Basic bearing model number, defining the core dimensions and type (Thrust Ball Bearing). |
| M | Indicates the bearing is manufactured to metric system specifications. |
| (No Seal Suffix) | The bearing is an open design, allowing for direct lubrication and optimal heat dissipation in high-speed applications. |
54420 M Bearing Structural Features & Performance Benefits
- High Axial Load Capacity: Engineered with a large contact angle and robust construction, this bearing delivers an impressive axial dynamic load rating of 83,475 lbf and an axial static load rating of 238,500 lbf, making it suitable for heavy thrust applications.
- Precision Ground Components: The rings and balls are precision ground from chrome steel, ensuring smooth operation, minimal friction, and high running accuracy.
- Stainless Steel Cage: The stainless steel cage provides excellent strength and corrosion resistance, ensuring reliable ball guidance and stability at the limiting speed of 1,000 rpm.
- Optimized Heat Dissipation: The open seal type design facilitates efficient lubrication flow and heat dissipation, which is critical for maintaining performance within the specified temperature range of -30°C to 110°C.
- Dimensional Stability: Features tight dimensional tolerances on the bore diameter (80 mm), outside diameter (210 mm), and width (159.9 mm) for precise fit and alignment in assemblies.
54420 M Bearing Typical Application Areas
The 54420 M thrust ball bearing is ideally suited for heavy machinery and equipment that experiences significant one-directional axial loads. Common applications include:
- Heavy-Duty Industrial Gearboxes
- Vertical Pumps and Compressors
- Crane Hooks and Lifting Systems
- Machine Tool Spindles (for axial support)
- Marine Propulsion Systems
- Construction and Mining Equipment
