Single-lip metric shaft seal OS series, 45 mm ID x 52 mm OD x 4 mm width, rubber/steel radial oil seal for shaft sealing and bearings, compatible with sealed ball bearing and linear slide unit systems, 1 pc pack

OS metric single-lip shaft seal, 45x52x4 mm, 1 pc
✔️ Radial oil seal rubber/steel, ID 45 mm OD 52 mm width 4 mm

This single-lip radial oil seal keeps lubricant in and grit out on rotating shafts. Commonly used for repair and maintenance of sealed ball bearing and linear slide unit assemblies, sold as a 1 pc pack.

✅ Single-lip radial oil seal, OS metric series
✅ Inner diameter (ID) 45 mm
✅ Outer diameter (OD) 52 mm
✅ Width 4 mm (cross section)
✅ Rubber on steel construction for reliable sealing
✅ Suited for sealed ball bearing and linear slide unit use

💡 What is a radial shaft seal used for in sealed ball bearing and linear slide unit systems? A radial shaft seal keeps lubrication contained and keeps dirt and moisture out so bearings and slides run longer. Quick intro sentence: - Retains grease and oil in sealed ball bearing assemblies to prevent premature wear and leakage. - Shields linear slide unit rails and guides from contamination for smoother motion and longer life. - Provides dependable radial sealing on shafts in motors, pumps, gearboxes and other rotating equipment.