Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508485
3206 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing 30mm x 62mm x 23.8mm
3206 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered for high-speed precision applications requiring simultaneous radial and axial loads. The robust sealed design with lip seals on both sides provides excellent protection against contamination and moisture while maintaining optimal lubrication, making it ideal for demanding industrial environments.
Product Specifications:
- Bore Diameter: 30mm
- Outer Diameter: 62mm
- Width: 23.8mm
- Row Type: Double Row
- Contact Angle: 40°
- Seal Type: Lip seal on both sides (2RSRTNGC3)
- Cage Material: Polyamide
- Clearance: Slightly increased radial clearance with low axial clearance
- Arrangement: Bearing pair suitable for O- and X-arrangement configurations
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +120°C
- Manufacturer: NSK
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
Key Features & Benefits:
- Double row configuration provides enhanced load carrying capacity and exceptional rigidity
- 40-degree contact angle optimizes performance for combined radial and axial loads with superior load capacity compared to standard 30-degree designs
- Lip seals on both sides ensure superior contamination resistance and grease retention in harsh environments
- Slightly increased radial clearance accommodates thermal expansion and reduces preload stress
- Low axial clearance enables precise O- and X-arrangement configurations for matched bearing pairs
- Polyamide cage design offers lightweight performance and excellent reliability at high speeds
- Versatile arrangement capability makes it ideal for preloaded applications
- Extended temperature operating range suitable for diverse industrial environments
Typical Applications:
This bearing is particularly well-suited for gearboxes, electric motors, machine tool spindles, automotive drivetrains, industrial pumps, compressors, and other heavy-duty equipment where precision, load capacity, and contamination resistance are essential. The sealed design and higher contact angle make it especially valuable in demanding applications requiring robust axial load handling. As a bearing pair with low axial clearance, it is ideal for preloaded configurations in precision machinery where minimal runout and exceptional rigidity are critical performance requirements.
As a product from NSK, a world-renowned bearing manufacturer, this bearing meets the highest international quality standards and is engineered for exceptional reliability and performance in precision industrial applications.

