Angular Contact Ball Bearing NATA5904 20 mm ID 37 mm OD 23 mm Width single bearing unit ideal for high-speed spindles, linear slide units, machine tools; sealed ball bearing, axial load ready

Single angular contact ball bearing NATA5904 unit
✔️ 20 mm ID, 37 mm OD, 23 mm W, 16000 rpm, axial 3810 N

This single bearing is an angular contact ball bearing designed for combined axial and radial loads in high-speed spindles, linear slide units, and precision machine tools.

✅ Model: NATA5904, series NATA
✅ Inner diameter: 20 mm (ID)
✅ Outer diameter: 37 mm (OD)
✅ Width: 23 mm
✅ Dynamic radial load: 14300 N, dynamic axial: 3810 N
✅ Static radial: 18400 N, static axial: 6110 N
✅ Max speed: 16000 rpm; weight: 0.240 lb; single unit pack

💡 What is an angular contact ball bearing used for in high-speed spindles and linear slide units? Angular contact ball bearings are handy for supporting combined axial and radial loads while keeping high rotational accuracy and speed. Short intro: Here’s why they’re often chosen for spindles and linear slide units: - Supports combined axial and radial loads for tight preload control and shaft alignment - Performs well in sealed ball bearing arrangements and high-speed spindle applications - Ideal for precision linear slide units, machine tools, and rotary assemblies needing low friction - Check axial load capacity, rpm rating, and series compatibility when replacing bearings