6212-ZNB
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6212-ZNB Bearing Product Overview & Core Advantages
The 6212-ZNB is a single row deep groove ball bearing designed for reliable performance in demanding industrial applications. This shielded bearing excels in handling significant radial loads while offering moderate speed capabilities. Its compact design and high load capacity make it an ideal choice for applications requiring robust support and long service life. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent performance and interchangeability.
6212-ZNB Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6212 | Basic bearing designation indicating a deep groove ball bearing with a 60 mm bore and 110 mm outside diameter. |
| Z | Signifies a non-contact shield on one side, providing effective protection against contaminants while minimizing friction. |
| N | Indicates a snap ring groove on the outer ring, facilitating secure axial positioning and simplified mounting in housings. |
| B | Denotes an increased internal radial clearance group (CN), suitable for applications with significant thermal expansion or where interference fits are used. |
6212-ZNB Bearing Structural Features & Performance Benefits
Robust Construction: Manufactured entirely from chrome steel for rings, balls, and cage, this bearing delivers excellent durability and wear resistance. The single row deep groove geometry is optimized for high radial load capacity.
Contamination Protection: The Z-type shield effectively seals the bearing from dust and debris, extending its operational life without significantly increasing rotational torque.
Simplified Installation: The snap ring groove on the outer ring allows for secure axial location, reducing assembly complexity and ensuring proper bearing positioning in the housing.
Thermal Compatibility: The CN clearance provides optimal performance across the specified temperature range (-30° to 120°C), accommodating thermal expansion differences between shaft and housing.
6212-ZNB Bearing Typical Application Areas
The 6212-ZNB is widely used across various industrial sectors, including:
- Electric Motors and Generators
- Industrial Gearboxes and Power Transmission Systems
- Material Handling Equipment such as conveyor systems
- Agricultural Machinery components
- Pumps and Compressors
- General Industrial Machinery requiring reliable radial support
