Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507981
7315 BG NSK Single Row Angular Contact Ball Bearing 75mm x 160mm x 37mm
7315 BG NSK Single Row Angular Contact Ball Bearing
This robust NSK single row angular contact ball bearing is engineered to deliver exceptional performance in high-speed applications requiring simultaneous radial and axial load handling. With generous dimensions of 75mm bore x 160mm outer diameter x 37mm width, the 7315 BG is ideally suited for larger industrial machinery and heavy-duty rotating equipment. As a leading global bearing manufacturer, NSK ensures superior quality and consistent reliability in this versatile bearing design.
Product Specifications:
- Bore Diameter: 75mm
- Outer Diameter: 160mm
- Width: 37mm
- Bearing Type: Single Row Angular Contact
- Contact Angle: 40°
- Cage Material: Steel cage
- Clearance: Normal radial clearance
- Seal Type: Open bearing (no seal)
- Tolerance Class: P0/PN2 (ABEC 1)
- Temperature Range: -20°C to +150°C
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Arrangement: Bearing pair with low axial clearance available in O- and X-arrangement
- Manufacturer: NSK
- Reference Number: 7315BG
Key Features & Benefits:
- 40° contact angle for superior axial and radial load capacity in demanding applications
- Large 75mm bore diameter ideal for heavy-duty industrial machinery
- Steel cage construction provides reliable ball retention and consistent high-speed operation
- Single row configuration offers compact mounting in space-constrained installations
- Bearing pair arrangement with low axial clearance available in both O- and X-configuration for versatile setup options
- P0/PN2 tolerance class suitable for general-purpose industrial applications
- Normal radial clearance for standard industrial requirements
- Wide operating temperature range from -20°C to +150°C for diverse deployment scenarios
- Open design allows for easy cleaning and maintenance
- NSK engineering excellence delivering dependable performance
Typical Applications:
- Large industrial gearboxes and transmission systems
- Electric motors and rotating machinery
- Machine tool spindles and precision rotating equipment
- Heavy-duty pumps and fan assemblies
- Industrial equipment requiring combined radial and axial load management
- Large-scale manufacturing and processing equipment
- General-purpose high-speed industrial applications
The 7315 BG combines NSK's proven engineering excellence with reliable, precision performance in demanding industrial environments where durability under combined loading conditions is essential. This bearing is an excellent choice for applications requiring larger bore sizes and robust load capacity.

