Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508381
3207 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing 35mm x 72mm x 27mm
3207 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing
The 3207 B-2RSRTNG is a premium double row angular contact ball bearing from NSK, a leading global bearing manufacturer. This precision bearing is engineered to handle combined radial and axial loads simultaneously, making it ideal for high-speed applications requiring superior load capacity and reliability in compact form.
Design & Functionality
The double row configuration combines the capabilities of two single row bearings while maintaining a compact axial footprint, delivering exceptional performance in space-constrained applications. The offset raceways on the inner and outer rings enable effective handling of combined loads, while the dual lip seals on both sides protect against contaminants without sacrificing performance.
Key Specifications
- Bore Diameter: 35mm
- Outer Diameter: 72mm
- Width: 27mm
- Manufacturer: NSK
- Row Type: Double row configuration
- Contact Angle: 40 degrees for optimal load distribution
- Cage Material: Polyamide for reliable ball guidance and reduced friction
- Seal Type: Lip seals on both sides (2RS) - provides comprehensive protection against contamination
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement
- Clearance: Normal radial clearance
- Material: Standard bearing steel
- Outer Ring: Without flange or groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Reference: 3207B-2RSRTNG
Performance Advantages
- Double row design accommodates axial loads in both directions
- 40° contact angle provides superior load capacity and speed capability
- Dual lip seals offer comprehensive protection against dust and contamination
- Polyamide cage ensures optimal ball centering and minimal friction
- Low axial clearance arrangement options for precision applications
- Rigid bearing arrangement suitable for demanding industrial environments
- NSK engineering delivers consistent performance and longevity
Typical Applications
- Gearboxes and transmission systems
- Machine tool spindles
- Electric motors and generators
- Automotive applications
- Pumps and compressors
- Industrial machinery requiring combined radial and axial load handling
- High-speed precision equipment in contaminated environments
The NSK 3207 B-2RSRTNG represents decades of NSK engineering excellence and is trusted by leading manufacturers worldwide. The sealed design makes it particularly suitable for applications where environmental protection is essential. This bearing is in stock for immediate dispatch.
