7308B Nachi Angular Contact Bearing 40mm ID x 90mm OD x 23mm Width, Single Row With A 40 Degree Contact Angle For High Rigidity, Smooth Rotation And Reliable Performance In Motors, Gearboxes And CNC Spindles

7308B Angular Contact Bearing by Nachi for Precision
✔️ 40mm ID x 90mm OD x 23mm width, 40° contact angle, single

The Nachi 7308B angular contact bearing is a single-row bearing designed for precise alignment between inner and outer races. It’s commonly used in machine tools, spindles, and industrial machinery where both radial and axial loads occur in limited spaces.

✅ Type: angular contact ball bearing, single-row
✅ Inner diameter: 40 mm, outer diameter: 90 mm, width: 23 mm
✅ Contact angle: 40°
✅ Brand: Nachi, model 7308B

💡 What is an angular contact bearing used for in high-precision spindle systems?

This handy design provides combined radial and axial support in a compact package.

- handles both radial and axial loads in a compact form
- ideal for high speed spindle systems and precision machinery
- used in machine tools, motors, and gearboxes
- requires proper lubrication and preload for extended life