Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507915
7308 BWG NSK Single Row Angular Contact Ball Bearing 40mm x 90mm x 23mm
7308 BWG NSK Single Row Angular Contact Ball Bearing
The 7308 BWG is a precision single row angular contact ball bearing from NSK, a globally renowned bearing manufacturer. This bearing is engineered to handle simultaneous radial and axial loads, making it ideal for high-speed applications requiring reliable performance and dimensional stability.
Key Features:
- 40° contact angle for optimal load distribution and axial load capacity
- Single row configuration suitable for applications requiring axial loads in one direction
- Steel cage design ensures stable operation and durability
- Open bearing design (unsealed) for applications where lubrication control is preferred
- Bearing pair arrangement available with low axial clearance in both O- and X-configurations for customised mounting flexibility
- Normal radial clearance for standard applications
- Standard bearing steel construction for reliable long-term performance
Specifications:
- Bore Diameter: 40mm
- Outer Diameter: 90mm
- Width: 23mm
- Row Type: Single Row
- Contact Angle: 40°
- Cage Material: Steel
- Clearance: Normal radial clearance
- Seal Type: None (open bearing)
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Material: Standard bearing steel
- Arrangement: Available as bearing pair with low axial clearance in O- and X-arrangements
- Manufacturer: NSK
Applications:
This bearing is particularly well-suited for gearboxes, electric motors, machine tools, spindles, and other industrial equipment where combined radial and axial loads must be accommodated. The single row design with 40° contact angle excels in applications requiring directional axial loads. The open design makes it ideal for applications where users prefer direct control over lubrication or where sealed bearings are not necessary. Its wide operating temperature range ensures reliable performance across diverse industrial environments.
As an NSK product, this bearing meets stringent international quality standards, delivering exceptional reliability and longevity in precision industrial applications.
