6212 NR
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 NR Bearing Product Overview & Core Advantages
The 6212 NR is a single row deep groove ball bearing designed for exceptional performance in applications requiring high radial load capacity and reliable operation. A key distinguishing feature is the snap ring (fitted) on its outer ring, which provides secure axial location within a housing, simplifying assembly and reducing overall design complexity. Manufactured from high-grade chrome steel with a stainless steel cage, this bearing offers robust durability and is suitable for a wide operating temperature range. Its open design allows for versatile lubrication options, making it a versatile and cost-effective solution for various industrial machinery.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 6212 | Standard designation for a single row deep groove ball bearing with a 60 mm bore and 110 mm outside diameter. |
| NR | Indicates the bearing is fitted with a snap ring (snap ring groove and ring) on its outer ring for axial location. |
6212 NR Bearing Structural Features & Performance Benefits
- Snap Ring Location: The integrated snap ring eliminates the need for complex housing shoulders or end caps, providing a secure and cost-effective method for axial positioning. This feature is critical for maintaining bearing alignment and preventing creeping in the housing.
- High Load Capacity: The deep groove raceway and robust construction enable the 6212 NR to handle significant radial dynamic load ratings of 12432 lbf, making it suitable for demanding applications.
- Versatile & Open Design: As an open bearing, it allows for the application of various lubricants (grease or oil) tailored to specific speed, temperature, and environmental conditions, optimizing performance and service life.
- Precision & Reliability: Built to P0 tolerance class and standard CN radial internal clearance, this bearing ensures consistent performance, low vibration, and smooth operation in general industrial use.
6212 NR Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring secure bearing location
