Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-517189
3806-B-2RS Zen Double Row Angular Contact Ball Bearing 30mm x 42mm x 10mm
3806-B-2RS Zen Double Row Angular Contact Ball Bearing
This compact double row angular contact ball bearing from Zen is engineered to handle combined radial and axial loads simultaneously, making it an ideal choice for precision applications requiring high rigidity and load capacity in a compact form factor. The double row configuration provides enhanced load distribution and improved performance compared to single row bearings, while the sealed design protects against contamination in demanding environments.
Key Specifications
- Bore diameter: 30mm
- Outer diameter: 42mm
- Width: 10mm
- Contact angle: 40°
- Row type: Double row configuration
- Arrangement: Standard version
Technical Features
- Double Row Design: Enhanced load capacity and rigidity compared to single row bearings, ideal for applications requiring compact footprint with maximum performance
- Polyamide Cage: Durable polyamide cage construction for reliable operation and reduced friction
- Normal Radial Clearance: Standard clearance classification for versatile mounting applications
- Sealed Design (2RS): Lip seals on both sides providing robust protection against dust, moisture, and contamination
- Standard Bearing Steel: High-quality bearing steel construction ensuring durability and extended service life
- No Flange/Groove: Clean outer ring design for flexible installation options
- Tolerance Class P0/PN2: ABEC 1 precision tolerance class for consistent and reliable performance
Operating Range
- Temperature range: -20°C to +120°C
Ideal Applications
Precision machinery requiring compact, sealed bearings with high load capacity. This bearing is well-suited for electric motors, gearboxes, spindles, pumps, compressors, machine tool equipment, and other industrial applications where combined radial and axial load handling is essential. The sealed design makes it particularly suitable for environments where protection from contaminants is critical.
Brand: Zen - A reliable manufacturer delivering quality angular contact bearings for diverse industrial applications worldwide.

