Bearings
Angular Contact Bearings
Axial Angular Contact Bearings
Quick Code: BB-522186
BSN4090-DDUHP2B NSK Axial Angular Contact Ball Bearing 40mm x 90mm x 46mm
The BSN4090 DDUHP2B is a premium NSK axial angular contact ball bearing engineered for precision industrial applications requiring exceptional accuracy and reliable performance. Measuring 40mm x 90mm x 46mm, this compact yet robust bearing combines advanced sealing technology with precision construction to deliver superior durability and consistent operation in demanding environments.
Design & Performance
- Engineered for highly dynamic operating conditions demanding high accuracy, substantial load carrying capacity, superior rigidity, and minimal friction
- Supports both radial and high axial forces with a robust 60 degree contact angle
- Double directional load capability enabling versatile load distribution and flexible mounting orientations
- Sealed design protecting against contamination while maintaining optimal lubrication in challenging operational environments
Construction & Features
- Polyamide cage construction for reliable performance and reduced maintenance requirements
- Standard bearing steel for proven durability and consistent long-term performance
- Single bearing configuration optimized for direct integration into existing systems
- Tolerance class P2 / ABEC 9 for precision applications requiring exceptionally tight tolerances and high accuracy
- Integrated lubrication groove for enhanced lubrication distribution and extended bearing life
- No fixing holes for flexible installation options and simplified integration
- Operating temperature range: -20 to +120 degreeC for diverse environmental applications
Specifications
- Brand: NSK
- Bore Diameter: 40mm
- Outer Diameter: 90mm
- Width: 46mm
- Contact Angle: 60 degree
- Cage Material: Polyamide
- Sealing Type: Sealed
- Operating Direction: Double direction bearing
- Tolerance Class: P2 / ABEC 9
- Reference: BSN4090DDUHP2B
Ideal Applications
The BSN4090 DDUHP2B is perfectly suited for precision machine tool spindles, CNC machinery, automotive transmission systems, industrial pumps and compressors, and other high-performance applications where reliability, accuracy, and efficient handling of substantial axial and radial loads are critical requirements. The sealed design makes it particularly ideal for applications in semi-contaminated environments where protection from dust and moisture is essential.
