Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508344
3302 BTNG NSK Double Row Angular Contact Ball Bearing 15mm x 42mm x 19mm
3302 BTNG NSK Double Row Angular Contact Ball Bearing
This compact NSK double row angular contact ball bearing is engineered to deliver reliable performance in precision applications requiring simultaneous radial and axial load handling. With a 15mm bore diameter and 42mm outer diameter, the 3302 BTNG is an ideal solution for space-constrained assemblies where robust bearing performance is essential.
Product Overview
The double row configuration of this bearing enables it to accommodate axial loads acting in both directions, providing superior load-carrying capacity compared to single row designs while maintaining a compact axial profile of just 19mm. The low axial clearance specification allows for precise bearing arrangements in both O-configuration (back-to-back) and X-configuration (face-to-face) mounting, making it highly versatile for various industrial applications.
Key Features & Benefits
- Double row design for enhanced load capacity and directional flexibility
- 40° contact angle for optimal load distribution and performance
- Low axial clearance enabling O- and X-arrangement configurations
- Polyamide cage for lightweight, reliable ball retention
- Normal radial clearance for standard operating conditions
- Open bearing design (no seals) for applications requiring minimal friction
- NSK manufacturing – a globally recognized leader in bearing technology
- Compact dimensions ideal for space-critical applications
Specifications
- Bore Diameter: 15mm
- Outer Diameter: 42mm
- Width: 19mm
- Configuration: Double Row
- Contact Angle: 40°
- Clearance: Normal radial clearance
- Cage Material: Polyamide
- Material: Standard bearing steel
- Seal Type: Open bearing (none)
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Brand: NSK
- Reference Number: 3302BTNG
Typical Applications
The 3302 BTNG is well-suited for use in small electric motors, precision gearboxes, spindle assemblies, power tools, automotive components, and other compact machinery where combined radial and axial loads must be managed efficiently. Its compact size and versatile arrangement options make it particularly valuable in applications where space is at a premium.

