Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508391
3303 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing 17mm x 47mm x 22.2mm
3303 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing
The 3303 B-2ZRTNG is a premium double row angular contact ball bearing from NSK, specifically engineered for applications requiring simultaneous radial and axial load capacity with minimal axial clearance. This compact bearing is ideal for high-speed precision machinery, automotive transmissions, and rotating equipment that demands reliable performance under demanding combined load conditions.
Technical Specifications:
- Bore Diameter: 17mm
- Outer Diameter: 47mm
- Width: 22.2mm
- Contact Angle: 40°
- Row Type: Double row
- Arrangement: Low axial clearance in O- and X-arrangement
- Cage Material: Polyamide
- Radial Clearance: Normal
- Seal Type: Covers on both sides (2Z seals)
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard bearing steel
- Operating Temperature Range: -20°C to +120°C
- Outer Ring Configuration: Without flange/groove
- Reference Number: 3303B-2ZRTNG
Applications:
This bearing is well-suited for:
- Automotive transmissions and gearboxes
- High-speed spindles and machine tool applications
- Industrial motors and precision rotating equipment
- Compact machinery requiring tight axial clearance control
- Applications demanding simultaneous radial and axial load handling in confined spaces
With its robust polyamide cage design, sealed construction with protective covers, and standard bearing steel construction, the 3303 B-2ZRTNG delivers consistent performance and extended service life. The low axial clearance configuration in both O- and X-arrangements provides enhanced precision and stability for demanding applications. The integrated seals protect against contamination while maintaining optimal lubrication within the bearing.
