Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508315
3209 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing 45mm x 85mm x 30.2mm
3209 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered to handle simultaneous radial and axial loads with exceptional precision and reliability. The 3209 B-2RSRTNG features a robust double row design with low axial clearance, making it ideal for demanding applications requiring superior load capacity and performance in both O-arrangement and X-arrangement configurations.
Bearing Specifications:
- Bore Diameter: 45mm
- Outside Diameter: 85mm
- Width: 30.2mm
- Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 40°
- Manufacturer: NSK
- Reference: 3209B-2RSRTNG
Key Features:
- Double row design for increased load capacity and rigidity
- 40° contact angle for optimised load distribution
- Low axial clearance suitable for O- and X-arrangement configurations
- Lip seals on both sides for enhanced protection against contamination
- Polyamide cage construction for reliable performance and reduced friction
- Standard bearing steel material built to the highest quality standards
- Normal radial clearance with P0/PN2 tolerance class (ABEC 1)
- Operating temperature range: -20°C to +120°C
Why Choose NSK?
NSK is a globally recognised bearing manufacturer renowned for delivering premium quality products and innovative solutions. NSK angular contact bearings are trusted worldwide for their precision, durability, and consistent performance in the most demanding applications.
Typical Applications:
- Electric motors and generators
- Industrial gearboxes and transmissions
- Machine tool spindles
- Pump and compressor equipment
- Heavy-duty machinery requiring enhanced load capacity
- Precision equipment operating at high speeds with combined radial and axial loads
The sealed double row design makes this bearing particularly suitable for applications where environmental protection is essential, while the low axial clearance ensures optimal performance in precision machinery and industrial equipment.

