3307 A-2RS1TN9/MT33
Double Row Angular Contact Ball Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
3307 A-2RS1TN9/MT33 Bearing Product Overview & Core Advantages
The 3307 A-2RS1TN9/MT33 is a double row angular contact ball bearing engineered for applications requiring high precision and reliability. This sealed bearing is designed to accommodate combined loads, simultaneously supporting significant radial loads and bidirectional axial loads. Its compact double-row construction offers a space-saving solution while delivering high rigidity and stable performance, making it ideal for demanding industrial environments where operational accuracy is paramount.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 3307 | Standard bearing series designation, indicating basic dimensions (35mm bore, 80mm OD). |
| A- | Contact angle of 30°, optimized for carrying substantial axial loads. |
| 2RS1 | Features rubber seals on both sides, providing superior protection against contaminants and effective grease retention. |
| TN9 | Indicates a stainless steel cage, contributing to high-speed capability, reduced friction, and corrosion resistance. |
| MT33 | Pre-lubricated with a high-performance grease, suitable for a wide operating temperature range (-30°C to 110°C) and offering long-term lubrication life. |
3307 A-2RS1TN9/MT33 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row design significantly increases the bearing's moment stiffness and load-carrying capacity. It is engineered to handle combined radial and axial loads from both directions efficiently, providing stable and precise rotational support.
High-Speed Performance: The combination of the TN9 stainless steel cage and optimized internal geometry enables a high limiting speed of 6,000 rpm, making it a capable high-speed bearing for various applications.
Maintenance-Free Operation: The integrated 2RS1 rubber seals and factory-applied MT33 grease create a sealed, lubricated-for-life system. This design minimizes maintenance requirements and ensures consistent performance and long service life, even in challenging conditions.
3307 A-2RS1TN9/MT33 Bearing Typical Application Areas
This precision bearing is ideally suited for a wide range of industrial machinery and equipment, including:
- Machine Tool Spindles
- Industrial Pumps and Compressors
- Gearboxes and Transmission Systems
- Precision Agricultural Machinery
- Material Handling Equipment
