Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-514585
BO15 NSK Single Row Angular Contact Ball Bearing 15mm x 40mm x 10mm
BO15 NSK Single Row Angular Contact Ball Bearing
This compact single row angular contact ball bearing from NSK is engineered to handle combined radial and axial loads in precision applications. With a 15mm bore diameter and 40mm outer diameter, the BO15 delivers reliable performance in space-constrained environments while maintaining the quality standards NSK is renowned for in the bearing industry.
Design & Specifications:
- Manufacturer: NSK
- Model: BO15
- Bore Diameter: 15mm
- Outer Diameter: 40mm
- Width: 10mm
- Type: Single Row Angular Contact
- Contact Angle: 30-40° (standard)
- Seal Type: Open bearing (no seals)
- Clearance: Normal radial clearance
- Arrangement: Standard version
- Outer Ring: Without flange/groove
- Material: Standard bearing steel
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +150°C
Key Features:
The angular contact design with 30-40° contact angle provides effective load distribution for handling both radial and axial forces. The open bearing design allows for easy maintenance, inspection, and lubrication, making it suitable for applications where accessibility is important. Normal radial clearance ensures stable operation across standard applications, while the wide operating temperature range of -20°C to +150°C accommodates diverse industrial environments. NSK's precision engineering and quality standards ensure consistent performance and extended bearing life.
Typical Applications:
- Small electric motors and fractional horsepower applications
- Precision instrumentation and measurement equipment
- Industrial pumps and compressors (small to medium scale)
- Machine tool spindles and drilling equipment
- Gearboxes and transmission systems requiring compact bearings
- Agricultural and construction equipment
- HVAC systems and ventilation equipment
- Light to medium duty mechanical assemblies
In stock and ready for immediate dispatch.

