Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508605
7310 B NSK Single Row Angular Contact Ball Bearing 50mm x 110mm x 27mm
7310 B NSK Single Row Angular Contact Ball Bearing
This robust NSK single row angular contact ball bearing is engineered to deliver reliable performance in demanding industrial applications. With a 40° contact angle and single row design, the 7310 B provides excellent axial and radial load capacity, making it ideal for high-speed machinery and precision equipment requiring dependable operation across a wide temperature range.
Key Specifications:
- Bore diameter: 50mm
- Outer diameter: 110mm
- Width: 27mm
- Contact angle: 40°
- Row type: Single row
- Arrangement: Standard version
- Tolerance class: P0/PN2 / ABEC 1
- Reference: 7310B
- Manufacturer: NSK
Construction Features:
- Material: Standard bearing steel
- Cage: Steel cage for robust performance
- Seals: Open bearing design (unsealed)
- Clearance: Normal radial clearance
- Outer ring: Without flange or groove
- Operating temperature range: -20°C to +150°C
Features & Benefits:
- Single row design optimised for efficient radial and axial load handling
- 40° contact angle provides enhanced load capacity in both directions
- Open bearing design allows for easy maintenance and lubrication
- Steel cage construction ensures stability and reliable operation
- Wide operating temperature range makes it suitable for extreme environments
- NSK quality standards guarantee consistent performance and durability
- Compact and efficient design ideal for space-constrained installations
Ideal Applications:
- Gearboxes and transmission systems
- Electric motors and high-speed spindles
- Machine tool equipment
- Automotive components and drivetrains
- Pumps and compressors
- Industrial machinery with combined radial and axial load requirements
- Heavy-duty equipment operating in high-temperature environments
- Precision machinery requiring extended temperature range capability
The 7310 B single row angular contact bearing combines NSK's renowned engineering expertise with proven reliability. The 40° contact angle geometry efficiently distributes both radial and axial loads, making it particularly effective for applications subject to simultaneous loading conditions. The open bearing design provides flexibility for custom lubrication strategies, whilst the robust steel cage ensures stable operation even under challenging conditions. This bearing's extended temperature capability from -20°C to +150°C makes it exceptionally versatile for demanding industrial and automotive applications.

