1204K
1200 Series Self Aligning Ball Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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1204K Bearing Product Overview & Core Advantages
The 1204K is a metric double row angular contact ball bearing designed for applications requiring high precision and reliability. Featuring a tapered bore (1:12), this bearing excels at handling significant radial loads while offering a compact design. Its construction provides excellent operational stability and is pre-lubricated for immediate use, making it an ideal choice for high-performance mechanical systems.
1204K Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 1204 | Basic bearing designation indicating bore diameter (20mm) and standard dimensions |
| K | Denotes tapered bore with 1:12 taper ratio for precise mounting and adjustment |
1204K Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row construction provides enhanced rigidity and superior radial load capacity compared to single row bearings, ensuring stable operation under demanding conditions.
Precision Tapered Bore: The 1:12 tapered bore enables precise axial positioning and secure mounting on tapered shafts, facilitating accurate adjustment of bearing clearance during installation.
Optimized Material Selection: Constructed from chrome steel rings and balls with a nylon cage, this combination delivers excellent durability, smooth operation, and corrosion resistance.
Pre-lubricated Design: Factory-lubricated for immediate operation, reducing installation time and ensuring optimal performance from startup.
1204K Bearing Typical Application Areas
- Machine tool spindles and precision rotating equipment
- Industrial gearboxes and transmission systems
- Agricultural machinery and implement drives
- Material handling equipment and conveyor systems
- Electric motors and industrial pumps
