ST5072100 Series Open Type Linear Slide Unit Ball Bearing 50mm Shaft 100mm Length 72mm O.D. 5790N Dynamic 6970N Static 120°C Rating Single Steel Ordinary Precision Metric

Open ST5072100 ball bearing, 50mm shaft, single unit
✔️ Open type; 72mm O.D., 50mm shaft, 100mm length, 5790N/6970N, 120°C

This open steel ball bearing is an ordinary ST series unit for linear slide units and guide assemblies in light to medium industrial machinery.

✅ Model ST5072100, ST Series, open ordinary ball bearing
✅ Material steel; shaft diameter 50 mm; outer diameter 72 mm; length 100 mm
✅ Dynamic load capacity 5790 N; static load capacity 6970 N; temperature rating 120°C
✅ Single bearing pack, precision fit for linear slide unit applications; sold individually

💡 What is a linear slide unit ball bearing used for? This explains common uses in plain terms.
- Smooth linear motion and guidance in slide units, rails, and guide assemblies.
- Supports radial loads and moderate axial forces; choose steel for standard duty or ceramic for lower friction and higher temperature performance.
- If low maintenance is needed, opt for sealed ball bearing options to protect lubrication and resist contaminants.