Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-515870
7208 BG NSK Single Row Angular Contact Ball Bearing 40mm x 80mm x 18mm
7208 BG NSK Single Row Angular Contact Ball Bearing
This premium single row angular contact ball bearing from NSK is engineered for applications requiring simultaneous radial and axial load handling. With its 40-degree contact angle and robust steel construction, the 7208 BG delivers reliable performance in moderate to high-speed industrial applications. Available as a bearing pair with low axial clearance in both O- and X-arrangements, this bearing is ideal for precision machinery where controlled axial positioning is essential.
Product Specifications:
- Bore Diameter: 40mm
- Outer Diameter: 80mm
- Width: 18mm
- Configuration: Single Row
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangements
- Contact Angle: 40 degrees
- Cage Material: Steel
- Clearance: Normal radial clearance
- Manufacturer: NSK
- Reference Number: 7208BG
Design & Performance Features:
- Single row configuration for compact, lightweight design
- 40-degree contact angle provides excellent axial load capacity relative to radial loads
- Standard bearing steel construction for durability and reliability
- Steel cage design for efficient ball centering and retention
- Available as bearing pair with precisely controlled low axial clearance for optimal load distribution
- Open bearing design (unsealed) for applications where lubrication control is critical
- Outer ring without flange or groove for versatile mounting flexibility
- Tolerance class P0/PN2 (ABEC 1) for standard precision requirements
- Operating temperature range: -20°C to +150°C
Typical Applications:
- Electric motors and pump assemblies
- Gearboxes and transmission systems requiring high axial load capacity
- Machine tool spindles and precision machinery
- Automotive and industrial equipment with combined loading conditions
- High-speed rotating equipment
- Applications requiring bearing pair arrangements with controlled axial clearance
- Heavy-duty industrial machinery operating under moderate to high speeds
NSK is a globally recognized bearing manufacturer renowned for precision engineering and quality standards. The 7208 BG represents a reliable solution for demanding applications requiring robust performance under combined radial and axial loading.

