3206 A-2ZTN9/MT33
Double Row Angular Contact Ball Bearings
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3206 A-2ZTN9/MT33 Bearing Product Overview & Core Advantages
The 3206 A-2ZTN9/MT33 is a double row angular contact ball bearing engineered for applications demanding high precision and reliability. This precision bearing is designed to accommodate combined loads, simultaneously supporting significant radial loads and bidirectional axial loads. Its compact design offers a high load density within a minimal cross-section, making it an ideal solution for space-constrained, high-performance assemblies. The combination of shielded construction and specialized grease ensures long-term, maintenance-free operation in demanding environments.
Model Code Breakdown
| Code Segment | Technical Meaning | Significance |
|---|---|---|
| 3206 | Bore Size 30mm, Standard Double Row Design | Defines the core bearing dimensions. |
| A | 30° Contact Angle | Optimized for high axial load capacity. |
| 2Z | Shields on Both Sides | Provides effective protection against contaminants while retaining lubricant, enabling maintenance-free operation. |
| TN9 | Stainless Steel Cage, Polymer Design | Contributes to lower friction and higher limiting speeds, suitable for high-speed applications. |
| MT33 | High-Performance Lithium Soap Grease | Ensures reliable lubrication across the specified temperature range (-30° to 110 °C), enhancing bearing life. |
3206 A-2ZTN9/MT33 Bearing Structural Features & Performance Benefits
High Rigidity: The double row ball complement and robust construction provide superior high rigidity, offering stable support and minimizing deflection under load.
Load Capacity: Engineered to handle combined loads effectively, this bearing excels in applications with simultaneous radial and bidirectional axial forces. Its dynamic load rating of 6862 lbf and static load rating of 4950 lbf confirm its robust performance.
High-Speed Performance: The lightweight TN9 cage, combined with optimized MT33 lubrication, allows for a high limiting speed of 10,000 rpm, making it a true high-speed bearing.
Maintenance-Free Operation: The integral 2Z shields and factory-preloaded MT33 grease create a sealed, lubricated-for-life system, eliminating the need for relubrication and reducing total cost of ownership.
3206 A-2ZTN9/MT33 Bearing Typical Application Areas
This versatile double row angular contact ball bearing is ideally suited for a wide range of precision machinery and industrial equipment, including:
- Machine Tool Spindles
- Industrial Pumps and Compressors
- Precision Gearboxes
- Medical and Laboratory Equipment
- Agricultural Machinery
