6211-ZNBRJ/EM
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-ZNBRJ/EM Bearing Product Overview & Core Advantages
The 6211-ZNBRJ/EM is a single row deep groove ball bearing designed for reliable performance in demanding applications. This metric bearing features a shielded design on one side and a snap ring groove on the outer ring, facilitating secure axial location within a housing. Manufactured to ABEC 1 | ISO P0 tolerance standards, it offers a robust solution for handling primarily radial loads with high operational reliability and a wide operating temperature range.
6211-ZNBRJ/EM Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| Z | Shield on one side | Protects against contaminant ingress from one direction. |
| N | Snap ring groove on the outer ring | Enables secure and cost-effective axial location, simplifying housing design. |
| BR | Brass cage (inferred from common suffix usage) | Provides high strength and durability, suitable for high-speed applications. |
| J | Pressed steel cage (alternate common interpretation) | Offers a lightweight and economical cage solution. |
| EM | Electric Motor quality (optimized internal design) | Features low noise and vibration levels, ideal for electric motors and precision machinery. |
6211-ZNBRJ/EM Bearing Structural Features & Performance Benefits
Deep Groove Geometry & High Load Capacity: The optimized raceway geometry allows this single row ball bearing to handle significant radial dynamic load ratings of 9757 lbf and radial static load ratings of 6609 lbf, making it suitable for applications with substantial radial forces.
Snap Ring Groove for Secure Mounting: The outer ring snap ring groove is a key structural feature that prevents axial displacement, ensuring stable bearing performance and simplifying assembly by eliminating the need for complex housing shoulders or end caps.
Shielded Protection & Material Integrity: Constructed entirely from chrome steel for the rings, balls, and cage, this bearing ensures high strength and wear resistance. The single shield helps retain lubrication and exclude larger contaminants, contributing to a longer service life in clean environments.
Optimized for Electric Motors (EM): The EM designation indicates internal design optimizations that result in smooth, quiet operation with minimal vibration, which is critical for the performance and efficiency of electric motors and other precision equipment.
6211-ZNBRJ/EM Bearing Typical Application Areas
- Electric Motors (primary application due to EM quality)
- Industrial Gearboxes and Transmissions
- Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial support
