Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-507972
7234 BG NSK Single Row Angular Contact Ball Bearing 170mm x 310mm x 52mm
7234 BG NSK Single Row Angular Contact Ball Bearing
This premium single row angular contact ball bearing from NSK is engineered to handle simultaneous radial and axial loads with exceptional precision and reliability. With a substantial bore diameter of 170mm and outside diameter of 310mm, this bearing is designed for heavy-duty industrial applications demanding superior load capacity, rigidity, and consistent performance.
Key Features:
- Single row angular contact configuration for balanced radial and axial load handling
- 40° contact angle optimized for combined radial and axial load distribution
- Steel cage construction for durability and reliable ball retention
- Standard bearing steel construction for exceptional strength and longevity
- Normal radial clearance for reliable performance under varying operating conditions
- Open design (no seal) allowing for easy maintenance and lubrication
- Tolerance class P0/PN2 (ABEC 1) for reliable dimensional accuracy
- Extended operating temperature range: -20°C to +200°C
- Bearing pair arrangement with low axial clearance available in O- and X-configurations
- Outer ring without flange or groove for versatile mounting flexibility
Specifications:
- Bore Diameter: 170mm
- Outside Diameter: 310mm
- Width: 52mm
- Bearing Type: Single Row Angular Contact
- Manufacturer: NSK
- Reference Number: 7234BG
- Cage Material: Steel
- Seal Type: Open (None)
- Contact Angle: 40°
Common Applications:
- Heavy-duty gearboxes and transmission systems
- Industrial spindle assemblies and machine tool spindles
- Large machinery and equipment requiring high radial and axial load capacity
- Pump and compressor assemblies
- High-speed precision applications
- Automotive and industrial transmissions
About NSK:
NSK is a globally recognized bearing manufacturer renowned for producing high-quality, precision-engineered bearings for demanding industrial applications. NSK bearings are trusted worldwide for their exceptional durability, performance, and reliability in the most challenging operating environments.

