Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508497
3307 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
The 3307 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing is a precision-engineered bearing designed to handle simultaneous radial and axial loads in demanding industrial applications. With its robust double row construction and sealed design, this bearing delivers exceptional durability and reliability for high-speed operations requiring enhanced load capacity.
Key Features:
- Double row design for increased load capacity and stability
- 40° contact angle for optimal load distribution across both rows
- Lip seal on both sides for protection against contamination and extended bearing life
- Polyamide cage construction for enhanced durability and lightweight performance
- Slightly increased radial clearance for improved operational flexibility
- Standard bearing steel material for reliable performance
- Suitable for bearing pair configurations with low axial clearance in O- and X-arrangement
- Sealed design (2RS) for minimal maintenance requirements
Technical Specifications:
- Bore Diameter: 35mm
- Outside Diameter: 80mm
- Width: 34.9mm
- Manufacturer: NSK
- Reference: 3307B-2RSRTNGC3
- Contact Angle: 40°
- Cage Type: Polyamide
- Clearance: Slightly increased radial clearance
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Row Type: Double row
- Outer Ring: Without flange/groove
- Seal Type: Lip seal on both sides (2RS)
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement
Applications:
This double row angular contact bearing is ideal for use in gearboxes, pumps, compressors, electric motors, machine tool spindles, and other precision equipment where simultaneous radial and axial loading with enhanced capacity is required. The sealed design makes it particularly well-suited for applications in challenging environments where protection from dust and moisture is essential. Its double row configuration and slightly increased clearance make it an excellent choice for preloaded applications in automotive, industrial machinery, and heavy-duty equipment requiring consistent performance at high speeds.
About NSK:
NSK is a leading precision bearing manufacturer committed to delivering high-quality solutions for demanding industrial applications worldwide. This double row angular contact bearing exemplifies NSK's dedication to engineering excellence, reliability, and innovation, making it an ideal choice for industries requiring consistent performance and durability in demanding operating conditions.

