Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508517
3209 B-2ZRTNGC3 NSK Double Row Angular Contact Ball Bearing 45mm x 85mm x 30.2mm
3209 B-2ZRTNGC3 NSK Double Row Angular Contact Ball Bearing
The 3209 B-2ZRTNGC3 is a premium double row angular contact ball bearing from NSK, engineered to handle combined radial and axial loads with exceptional precision and reliability. This robust bearing features a 25° contact angle and is specifically designed for high-speed applications requiring superior load distribution across dual rows. The sealed design with covers on both sides provides enhanced protection while maintaining optimal performance in demanding industrial environments.
Key Specifications:
- Bore diameter: 45mm
- Outer diameter: 85mm
- Width: 30.2mm
- Contact angle: 25°
- Row type: Double row
- Seal type: Cover on both sides
Technical Features:
- Brand: NSK
- Material: Standard bearing steel
- Cage: Polyamide cage for lightweight durability and smooth operation
- Clearance: Slightly increased radial clearance
- Tolerance class: P0/PN2 (ABEC 1)
- Arrangement: Standard version
- Outer ring: Without flange or groove
- Operating temperature range: -20°C to +120°C
Applications:
The 3209 B-2ZRTNGC3 is ideal for precision applications requiring high-speed operation and exceptional load capacity, including:
- Electric motors and high-speed spindles
- Gearboxes and transmission systems
- Pumps and compressors
- Machine tool applications
- Industrial machinery with simultaneous radial and axial loading
- Heavy-duty equipment requiring sealed bearing protection
The double row design, combined with the 25° contact angle and sealed covers, makes this bearing an excellent choice for applications demanding high load capacity, precision, and reliable protection in challenging operating conditions. NSK's quality assurance ensures consistent performance and extended bearing life across a wide temperature range.

