MRC 203SZZ38 MRC Single Row Radial Bearing delivers smooth operation, double sealed protection, metal cage, 5/8 in ID, 1.5748 in OD for reliable, long lasting performance in heavy machinery and precision equipment

203SZZ38 by MRC Bearing Service: Single Row Ball Bearing
✔️ 5/8 in bore, 1.5748 in OD, double sealed, ABEC 1

This is a single row radial ball bearing from MRC Bearing Service. With double seals, it resists dust and lubricant loss, making it ideal for drill presses, milling machines, robotics, and other precision machinery.

✅ Bore: 5/8 in (15.875 mm)
✅ Outer diameter: 1.5748 in (40.0 mm)
✅ Width: 0.472441 in (12.00 mm)
✅ Double sealed with rubber seals for contamination resistance
✅ Precision ABEC 1 with normal internal clearance
✅ Material: steel; cage: metal

💡 What is a sealed ball bearing used for in precision machinery and hobby projects? This handy guide covers the common uses and benefits:

- Reducing friction in rotating shafts for smoother operation - Protecting lubricant and blocking dust in tough environments - Keeping machines running reliably in drills, CNCs, and automation setups - ABEC 1 grade offers steady performance under light to medium loads