Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508379
3205 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing 25mm x 52mm x 20.6mm
3205 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing
The 3205 B-2RSRTNG is a premium double row angular contact ball bearing from NSK, engineered to deliver exceptional performance in high-speed applications requiring simultaneous radial and axial load capacity. This precision bearing combines NSK's trusted engineering excellence with sealed construction, making it ideal for demanding industrial applications where consistent performance, durability, and protection from contamination are essential.
Key Features:
- Double Row Angular Contact Design: Optimised for enhanced load capacity and superior performance under combined radial and axial loads
- 40° Contact Angle: Provides efficient load distribution and enhanced rigidity for demanding applications
- Lip Seal Protection: Dual lip seals on both sides protect against contamination and retain lubrication for extended service life in challenging environments
- Polyamide Cage Construction: High-quality polyamide cage ensures reduced friction, reliable ball centring, and durability
- Low Axial Clearance Arrangement: Bearing pair features low axial clearance, available in both O- and X-arrangement configurations for flexible mounting options and rigid bearing configurations
- Normal Radial Clearance: Optimised for general-purpose applications with standard load distributions
- Standard Bearing Steel: Premium material construction ensures long service life and consistent performance
- Compact Dimensions: 25mm bore x 52mm outer diameter x 20.6mm width
- Extended Temperature Range: Operating range from -20°C to +120°C for versatile environmental applications
- NSK Quality Assurance: P0/PN2 tolerance class (ABEC 1) ensures precision and consistency
Technical Specifications:
- Reference: 3205B-2RSRTNG
- Brand: NSK
- Inside Diameter: 25mm
- Outside Diameter: 52mm
- Width: 20.6mm
- Row Type: Double Row
- Contact Angle: 40°
- Cage Material: Polyamide
- Radial Clearance: Normal
- Seal Type: Lip seal on both sides (2RSR)
- Arrangement: Low axial clearance in O- and X-arrangement
- Tolerance Class: P0/PN2 (ABEC 1)
- Temperature Range: -20°C to +120°C
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
Ideal Applications:
The 3205 B-2RSRTNG is ideally suited for high-speed spindle systems, machine tool applications, gearboxes and transmission assemblies, industrial pumps and compressors, electric motor applications, automotive drive systems, and heavy-duty equipment operating under combined loads. The sealed construction makes it particularly valuable for applications where environmental protection is critical, while the low axial clearance arrangement provides rigid bearing configurations ideal for precision manufacturing equipment and applications requiring tilting moment support.
This bearing combines NSK's trusted engineering with robust double row design, polyamide cage construction, and comprehensive sealing, making it an excellent choice for precision applications demanding consistent performance, reliability, and protection across varying operational conditions.
