Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-519510
7411 BG NSK Single Row Angular Contact Ball Bearing 55mm x 140mm x 33mm
7411 BG NSK Single Row Angular Contact Ball Bearing
This premium single row angular contact ball bearing from NSK is engineered to deliver exceptional performance in high-speed applications requiring simultaneous radial and axial load handling. The 7411 BG combines NSK's renowned precision engineering with robust construction, making it an ideal choice for demanding industrial environments and precision machinery.
Bearing Specifications
- Bore Diameter: 55mm
- Outer Diameter: 140mm
- Width: 33mm
- Type: Single Row Angular Contact Ball Bearing
- Contact Angle: 40°
- Manufacturer: NSK
- Reference: 7411BG
Key Features
- Single row design optimised for high-speed rotating applications
- 40° contact angle for excellent load distribution and combined radial and axial load capacity
- Low axial clearance suitable for O- and X-arrangement bearing pair configurations
- Open bearing design without seals for easy maintenance and versatile mounting
- Steel cage construction for reliable performance and durability
- Standard bearing steel material built to the highest quality standards
- Normal radial clearance with P0/PN2 tolerance class (ABEC 1)
- Outer ring without flange or groove for flexible installation options
- Extended operating temperature range: -20°C to +150°C
Why Choose NSK?
NSK is a globally recognised bearing manufacturer renowned for delivering premium quality products and innovative solutions. NSK angular contact bearings are trusted worldwide for their precision, durability, and consistent performance in the most demanding applications.
Typical Applications
- Electric motors and generators
- Industrial gearboxes and transmissions
- Machine tool spindles
- Pump and compressor equipment
- High-speed rotating machinery
- Precision equipment operating with combined radial and axial loads
- Industrial automation systems
- Heavy-duty machinery requiring enhanced reliability
The versatile design of the 7411 BG makes it particularly suitable for applications where flexibility in mounting arrangements is essential, while the extended temperature range ensures reliable performance across a wide variety of operating conditions.

