3207 A-2RS1
Double Row Angular Contact Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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3207 A-2RS1 Bearing Product Overview & Core Advantages
The 3207 A-2RS1 is a double row angular contact ball bearing designed for applications requiring high precision and reliability. This sealed bearing excels at simultaneously handling combined loads—both radial and bidirectional axial forces—thanks to its optimized contact angle and double row design. Its compact construction provides high rigidity and stable rotational accuracy, making it ideal for demanding industrial environments. Pre-lubricated and featuring integral seals, it offers long-term performance with minimal maintenance requirements.
3207 A-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 3207 | Basic bearing designation indicating dimensions: 35mm bore, 72mm OD, 27mm width |
| A | Contact angle optimized for axial load capacity |
| 2RS1 | Double-sided NBR rubber seals providing effective protection against contaminants |
3207 A-2RS1 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The double row design with optimized contact angle delivers exceptional stiffness and enables handling of substantial combined radial and axial loads in both directions. The calculated load point at 42mm from the side face ensures stable moment load resistance.
Precision Performance: Manufactured to P6 (ABEC-3) tolerance class, this bearing maintains precise running accuracy with bore diameter tolerance of -0.01mm to 0 and outside diameter tolerance of -0.011mm to 0.
Enhanced Service Life: Constructed with chrome steel rings and balls combined with a stainless steel cage, the bearing offers excellent durability. The sealed construction with pre-applied lubrication protects against contamination and extends service intervals.
Temperature Compatibility: Operating temperature range of -30°C to 110°C ensures reliable performance across various industrial environments.
3207 A-2RS1 Bearing Typical Application Areas
- Machine tool spindles requiring high precision and rigidity
- Industrial pumps and compressors handling combined loads
- Gearboxes and transmission systems in automotive and industrial machinery
- Material handling equipment requiring reliable sealed bearings
- Electric motors operating at moderate to high speeds
- Precision industrial machinery where space constraints demand compact bearing solutions
