Angular Contact Bearing 45x100x25mm, Single Row Spindle Ball Bearing For Radial And Axial Loads, High Precision Industrial Bearing For Efficient Handling Of Combined Axial And Radial Forces

7309B Angular Contact Bearing 45x100x25mm for spindles
✔️ 1 bearing, 45×100×25 mm, 52100 chrome steel, angular

This spindle ball bearing is designed for high-precision machines where combined axial and radial loads are common, such as CNC spindles and other machine tools.

✅ Dimensions: 45 mm ID (1.77 in) x 100 mm OD (3.94 in) x 25 mm width (0.98 in)
✅ Material: 52100 chrome steel for high strength and wear resistance
✅ Dynamic load rating: Cr 60,000 N; Static load rating: Cor 41,500 N
✅ Lubrication: grease or oil options; max speeds 5,600 RPM (grease) or 7,500 RPM (oil)
✅ Type: single row angular contact bearing for axial and radial loads

💡 What is a spindle bearing used for in precision machining?

This handy component keeps spindles running smoothly under mixed loads.

- Handy for precise alignment of rotating parts in CNC machines
- Reduces heat and wear in high-speed spindles
- Supports axial and radial loads for stable tooling
- Easy to replace with standard sizes like 45x100x25 mm