6201-2ZNR
6200 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6201-2ZNR Bearing Product Overview & Core Advantages
The 6201-2ZNR is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This precision bearing features integral shielded protection and a snap ring groove on its outer ring, enabling simplified axial location within a housing. Engineered from high-grade chrome steel, it offers reliable radial load capacity and is pre-lubricated with grease for long-term, maintenance-free operation. Its compact design and high limiting speed make it an ideal choice for applications requiring high reliability and efficiency.
6201-2ZNR Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| 2Z | Non-contact shields on both sides | Provides effective protection against contamination while maintaining high-speed capability and low friction. |
| NR | Snap ring groove on the outer ring | Simplifies axial fixation and bearing mounting, reducing assembly complexity and cost. |
6201-2ZNR Bearing Structural Features & Performance Benefits
- Robust Construction: Manufactured from chrome steel rings and balls with a stainless steel cage, ensuring high durability, corrosion resistance, and consistent performance.
- Optimized Load Handling: The deep groove raceway and single-row design are optimized to handle significant radial loads efficiently.
- High-Speed Operation: The combination of low-friction shields (2Z) and a lightweight stainless steel cage contributes to a high limiting speed of 26,000 rpm.
- Maintenance-Free Service: Pre-lubricated with grease and sealed by shields, the bearing is protected from contaminants and is ready for long-lasting, maintenance-free operation within a wide temperature range of -30°C to 120°C.
- Precision Fit: Manufactured to P0 tolerance class and standard radial internal clearance (CN), ensuring predictable performance and easy interchangeability.
6201-2ZNR Bearing Typical Application Areas
The 6201-2ZNR is widely used in various industrial sectors due to its reliability and integrated locating feature. Common applications include:
- Electric Motors and Small Gearboxes
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
- Automotive Components (e.g., alternators, idlers)
- Office Automation Equipment and Precision Instruments
