6211-2ZNRJEM
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6211-2ZNRJEM Bearing Product Overview & Core Advantages
The 6211-2ZNRJEM is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This shielded bearing features a snap ring groove on its outer ring, enabling simplified axial location within a housing. Manufactured to ABEC 1 | ISO P0 tolerance standards, it delivers consistent performance and is pre-lubricated for immediate use. Its core advantages include robust radial load capacity, effective contamination protection from the integral shields, and the convenience of the snap ring for secure mounting.
6211-2ZNRJEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Benefit |
|---|---|---|
| 6211 | Basic bearing designation indicating a single row deep groove ball bearing with a 55mm bore. | Standardized sizing for easy selection and interchangeability. |
| 2Z | Bearing is shielded on both sides. | Protects against contamination, retains lubricant, and extends service life. |
| NR | Outer ring has a snap ring groove. | Allows for positive axial location, simplifying housing design and assembly. |
| JEM | Indicates a specific internal design and radial internal clearance (CN). | Optimized for standard operating conditions and thermal stability. |
6211-2ZNRJEM Bearing Structural Features & Performance Benefits
Robust Construction: Manufactured entirely from chrome steel, including rings, balls, and cage, this bearing ensures high strength and durability under radial dynamic loads up to 9757 lbf.
Effective Sealing: The non-contact Z-shields provide a barrier against dust and debris while minimizing friction, contributing to a high limiting speed of 6,300 rpm.
Simplified Mounting: The snap ring groove on the outer ring eliminates the need for complex housing shoulders or end caps, reducing assembly time and cost.
Ready-to-Use: The bearing is supplied with a standard grease lubrication, making it maintenance-free for its entire service life in many applications.
6211-2ZNRJEM Bearing Typical Application Areas
The 6211-2ZNRJEM is ideally suited for a wide range of industrial machinery where reliable radial load support and simplified mounting are key. Common applications include:
- Electric Motors and Gearboxes
- Industrial Pumps and Fans
- Material Handling Conveyors
- Agricultural Machinery
- Automotive Components (e.g., alternators, idlers)
