6212 M
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6212 M Bearing Product Overview & Core Advantages
The 6212 M is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This precision bearing is characterized by its high radial load capacity and ability to accommodate moderate axial loads in both directions. Manufactured to a P6 tolerance class, it offers superior running accuracy, making it ideal for applications requiring high rotational speeds and reliable operation. Its robust construction ensures high rigidity and long service life, providing a dependable solution for industrial machinery.
6212 M Bearing Model Code Explained, Specifications & Naming Convention
| Suffix | Technical Meaning | Advantage |
|---|---|---|
| M | Machined Brass Cage | Provides high strength, excellent dimensional stability, and superior guidance at high speeds, contributing to the bearing's limiting speed of 11,000 rpm. |
| P6 | Tolerance Class | Tighter dimensional and running accuracy tolerances than standard (P0) bearings, resulting in reduced vibration and precise operation. |
| CN | Normal Radial Internal Clearance | Standard clearance suitable for most common operating conditions and fits. |
6212 M Bearing Structural Features & Performance Benefits
- Optimized Internal Geometry & Single Row Design: The deep groove raceway and optimized contact angle enable the bearing to handle significant radial loads as well as combined loads, ensuring stable performance.
- High-Speed Machined Brass Cage (M): This cage material is crucial for the bearing's high limiting speed. It offers excellent resistance to centrifugal forces and provides superior lubrication retention compared to stamped cages.
- Precision P6 Tolerance: The tight bearing dimensions and running accuracy minimize vibration and noise, which is critical for high-speed and precision applications.
- Premium Material Construction: The rings and balls are made from high-carbon chrome steel, providing high hardness and wear resistance, while the stainless steel cage offers corrosion resistance.
6212 M Bearing Typical Application Areas
The 6212 M is engineered for a wide range of industrial applications that demand reliability, speed, and precision, including:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Machine Tool Spindles and other precision machinery
