Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508488
3210 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing 50mm x 90mm x 30.2mm
3210 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing
The 3210 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing is a precision-engineered bearing designed to handle simultaneous radial and axial loads with exceptional reliability. This double row configuration delivers enhanced load capacity and operational stability, making it an excellent choice for demanding industrial applications. NSK, a leading global bearing manufacturer, ensures this bearing meets the highest quality standards for durability and consistent performance.
Design & Construction
Double row angular contact bearings feature angularly displaced raceways in both inner and outer rings, enabling efficient handling of combined loads in both radial and axial directions. The optimized internal geometry of this NSK bearing provides excellent load distribution and outstanding operational stability. The 40-degree contact angle is specifically engineered for optimal load distribution and axial stiffness.
Constructed from standard bearing steel with a polyamide cage, this bearing delivers lightweight operation with reduced friction while maintaining exceptional durability. The lip seals on both sides provide effective protection against contaminants and moisture ingress, ensuring extended bearing life in challenging environments. The slightly increased radial clearance accommodates thermal expansion during operation.
Key Specifications
- Bore Diameter: 50mm
- Outer Diameter: 90mm
- Width: 30.2mm
- Configuration: Double Row
- Contact Angle: 40 degrees for optimal axial and radial load distribution
- Cage Material: Polyamide cage for lightweight, low-friction operation
- Seal Type: Lip seal on both sides for enhanced protection
- Clearance: Slightly increased radial clearance for thermal compensation
- Tolerance Class: P0/PN2 / ABEC 1
- Arrangement: Low axial clearance in O- and X-arrangement bearing pair configurations
- Operating Temperature Range: -20 to +120°C
- Material: Standard bearing steel for dependable performance
- Outer Ring: Without flange/groove
- Manufacturer: NSK
- Reference Number: 3210 B-2RSRTNGC3
Typical Applications
This versatile bearing is particularly suited for:
- Industrial gearboxes and transmission systems
- Electric motors and rotating machinery
- Machine tool spindles requiring precision and speed
- Pump and compressor assemblies with combined load requirements
- Industrial blowers and ventilation equipment
- Conveyor systems and material handling equipment
- Agricultural and construction machinery
- Applications demanding reliable double row bearing performance with sealed protection
The robust construction, integrated sealing, and NSK engineering make this bearing an excellent choice for industrial applications where performance, durability, and protection against environmental contaminants are essential.
