Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-534915
3806-2Z NKE Double Row Angular Contact Ball Bearing 30mm x 42mm x 10mm
3806-2Z NKE Double Row Angular Contact Ball Bearing
This reliable double row angular contact ball bearing from NKE is engineered to deliver consistent performance in applications requiring simultaneous radial and axial loads. With a 35-degree contact angle and normal radial clearance, this bearing offers excellent versatility and stability across a wide range of industrial applications. The sheet steel cage construction provides robust durability while maintaining precise load distribution across both rows. The protective covers on both sides offer enhanced protection against contamination while maintaining accessibility for lubrication.
Key Specifications:
- Bore Diameter: 30mm
- Outside Diameter: 42mm
- Width: 10mm
- Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 35 degrees
- Arrangement: Standard version
- Clearance: Normal radial clearance
- Cage Material: Sheet steel
- Bearing Material: Standard bearing steel
- Seal Type: Cover on both sides
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 / ABEC 1
- Temperature Range: -20°C to +120°C
- Manufacturer: NKE
- Reference: 3806-2Z
Design Benefits:
- 35-degree contact angle provides optimized load distribution for combined radial and axial forces
- Double row configuration delivers enhanced load capacity and bidirectional axial support
- Normal radial clearance suitable for standard mounting configurations and operational conditions
- Sheet steel cage offers robust performance and excellent load retention
- Protective covers on both sides shield against dust and contaminants while allowing lubrication access
- Standard version configuration ensures compatibility with a wide variety of equipment
- Wide temperature operating range (-20°C to +120°C) suits diverse industrial environments
Ideal Applications:
- Industrial machinery and equipment requiring protected bearings
- Gearboxes and transmission systems
- Electric motors and industrial pumps
- Automotive applications and transmission assemblies
- Compressors and rotating machinery
- Applications requiring combined radial and axial loading with moderate contamination environments
- Equipment operating in dusty or moderately harsh industrial conditions
The NKE 3806-2Z bearing combines proven reliability with practical versatility and protective features, making it an excellent choice for industrial applications where balanced performance, durability, and contamination resistance are essential.

