2-Pack Angular Contact Bearings 7304B 20x52x15mm

These 7304B angular contact ball bearings come as a matched pair, engineered for high-speed spindle setups and precise motion control. They excel in CNC machines, spindles, motors, and other precision machinery where axial and radial loads are common.

✅ Size: 20mm ID x 52mm OD x 15mm width
✅ Material: 52100 chrome alloy steel
✅ Dynamic load rating: 18,700 N
✅ Static load rating: 10,400 N
✅ Max speed (grease): 13,000 RPM
✅ Max speed (oil): 17,000 RPM
✅ Mounting: Back-to-back or face-to-face configuration
✅ Pack Size: 2 Bearings

💡 What is an angular contact bearing used for in spindle systems and precision machine tools? Here's the quick take: - Handy for CNC spindles and high-speed motors - Handles mixed axial and radial loads with precision - Paired mounting balances axial forces in both directions - Ideal for gear reducers and precision machine tools