Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-136784
3209A-2RS1TN9/MT33 SKF Sealed Double Row Angular Contact Ball Bearing - Polyamide Cage 45mm x 85mm x 30.2mm
3209A-2RS1TN9/MT33 SKF Sealed Double Row Angular Contact Ball Bearing
This premium sealed double row angular contact ball bearing from SKF is engineered for demanding applications requiring simultaneous radial and axial loads. The bearing features a robust polyamide cage construction and dual rubber seals for enhanced protection in challenging environments.
Design & Construction
Angular contact ball bearings are characterized by raceways in the inner and outer rings that are angularly displaced with respect to each other along the bearing axis. This innovative design enables them to efficiently accommodate combined loads—both radial and axial forces acting simultaneously.
As a double row configuration, this bearing combines the capabilities of two single row angular contact bearings while maintaining a compact axial footprint. This design delivers:
- Enhanced load carrying capacity in both axial directions
- Increased bearing stiffness for rigid mounting arrangements
- Superior tilting moment accommodation
- Space-efficient installation
Key Specifications
- Bore Diameter: 45mm
- Outside Diameter: 85mm
- Width: 30.2mm
- Cage Material: Polyamide
- Seal Type: Rubber Sealed (2RS)
- Manufacturer: SKF
Ideal Applications
This sealed bearing is particularly suited for:
- Gearboxes and transmission systems
- Machine tool spindles
- Automotive drive systems
- Industrial pumps and compressors
- Heavy-duty equipment requiring sealed protection
The rubber seals provide reliable protection against contaminants and moisture, making this bearing an excellent choice for applications where environmental protection is essential.

