Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-517171
3204-B-2Z Zen Double Row Angular Contact Ball Bearing 20mm x 47mm x 20.6mm
3204-B-2Z Zen Double Row Angular Contact Ball Bearing
This compact double row angular contact ball bearing from Zen is engineered to handle simultaneous radial and axial loads in both directions, making it an ideal solution for high-speed precision applications. The double row configuration combines the load-carrying capabilities of two single row bearings while maintaining a space-efficient design, perfect for applications where compact installation is essential.
Key Specifications
- Bore Diameter: 20mm
- Outside Diameter: 47mm
- Width: 20.6mm
- Contact Angle: 25°
- Row Type: Double Row
- Cage Material: Polyamide cage
- Seal Type: Covers on both sides (2Z)
- Radial Clearance: Normal
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard bearing steel
- Outer Ring Design: Without flange/groove
- Operating Temperature Range: -20°C to +120°C
Features & Benefits
- Double row design delivers enhanced load-carrying capacity in both axial directions
- Increased bearing stiffness for rigid mounting arrangements
- Polyamide cage construction provides lightweight stability and durability
- Covers on both sides protect against contaminants and dust ingress
- Standard bearing steel ensures proven reliability and consistent performance
- Compact footprint ideal for space-constrained installations
- High-speed capable for precision industrial applications
- Normal radial clearance suitable for standard mounting applications
- Flange-free outer ring design allows flexible mounting configurations
Ideal Applications
This sealed double row angular contact bearing is particularly suited for:
- Gearboxes and transmission systems
- Electric motors and spindles
- Machine tool applications
- Automotive drive systems
- Industrial pumps and compressors
- Heavy-duty equipment requiring compact, sealed bearing solutions
The protective covers provide reliable defence against environmental contaminants, making this bearing an excellent choice for applications where protection from dust and moisture is important, while the compact size makes it ideal for installations with limited space.
Reference: 3204-B-2Z | Brand: Zen
