Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508603
7306 B NSK Single Row Angular Contact Ball Bearing 30mm x 72mm x 19mm
7306 B NSK Single Row Angular Contact Ball Bearing 30mm x 72mm x 19mm
This robust single row angular contact ball bearing from NSK is engineered for precision applications requiring simultaneous radial and axial load capacity. With its optimized 40° contact angle and proven construction, this bearing delivers reliable high-speed performance in demanding industrial environments. The steel cage construction and open bearing design make it suitable for applications where efficient lubrication and easy maintenance are essential.
Design & Construction
- Single row angular contact configuration for efficient combined radial and axial load handling
- 40° contact angle provides optimal load distribution and high-speed capability
- Steel cage construction ensures reliable ball retention and durability
- Open bearing design (non-sealed) allows for straightforward lubrication and maintenance
- Standard bearing steel material for proven strength and reliability
- Outer ring without flange or groove for flexible integration into various applications
- Precision-engineered to NSK's exacting standards for consistent performance
Technical Specifications
- Bore Diameter: 30mm
- Outer Diameter: 72mm
- Width: 19mm
- Row Type: Single
- Contact Angle: 40 degrees
- Cage Material: Steel
- Seal Type: None (Open bearing)
- Clearance: Normal radial clearance
- Outer Ring: Without flange/groove
- Material: Standard bearing steel
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Arrangement: Standard version
- Brand: NSK
- Reference: 7306 B
Typical Applications
Ideal for gearboxes, precision spindles, electric motors, pumps, machine tools, and automotive applications where combined load capacity is critical. The wide operating temperature range of -20°C to +150°C ensures reliable performance across diverse industrial and environmental conditions. The standard arrangement makes this bearing versatile for a broad range of mounting configurations and industrial applications.
In stock for immediate dispatch. Contact us for availability or if you require alternative sizes or configurations.

