Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-505533
7310 BW NSK Single Row Angular Contact Ball Bearing 50mm x 110mm x 27mm
7310 BW NSK Single Row Angular Contact Ball Bearing
This precision single row angular contact ball bearing from NSK is engineered to handle combined radial and axial loads simultaneously, making it ideal for high-speed applications requiring reliable performance and exceptional precision. The 7310 BW represents NSK's commitment to quality engineering, delivering consistent durability and dependable operation in demanding industrial environments.
Product Specifications:
- Bore Diameter: 50mm
- Outer Diameter: 110mm
- Width: 27mm
- Bearing Type: Single Row Angular Contact
- Contact Angle: 40°
- Cage Material: Steel
- Clearance: Normal radial clearance
- Seal Type: Open bearing (no seals)
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Material: Standard bearing steel
- Outer Ring Design: Without flange/groove
- Arrangement: Standard version
- Manufacturer: NSK
- Reference Number: 7310 BW
Design & Construction:
The 7310 BW features optimized internal geometry with strategically displaced raceways in the inner and outer rings, enabling efficient load distribution from multiple directions:
- 40° contact angle optimized for balanced radial and axial load capacity
- Durable steel cage for reliable ball positioning and consistent performance
- Standard bearing steel construction for superior durability and extended service life
- Non-flanged outer ring design providing flexible mounting solutions
- Open bearing design suitable for applications where unobstructed access is beneficial
- Normal radial clearance accommodating standard installation requirements
- Extended temperature range capability for varied operational environments
Applications:
This bearing is engineered for precision, high-speed applications including gearboxes, spindles, industrial machinery, automotive drivetrains, electric motors, and heavy-duty equipment where substantial radial and axial loads are present. The robust construction and extended temperature range make it particularly suitable for applications requiring reliable performance across diverse environmental conditions.
With NSK's proven engineering excellence, the 7310 BW delivers dependable performance in mission-critical applications across diverse industrial sectors.

