OS Metric Series OS28374 28 mm ID x 37 mm OD x 4 mm single-lip rubber/steel shaft seal, metric radial lip seal for automotive and industrial applications, sold individually

Single metric shaft seal 28x37x4 mm, sold each
✔️ ID 28 mm, OD 37 mm, Width 4 mm, rubber/steel single lip seal

This single-lip radial shaft seal keeps grease in and grime out on rotating shafts, commonly used in engines, transmissions, pumps, gearboxes and industrial drives.

✅ Part OS28374, OS Metric Series single-lip radial shaft seal
✅ ID 28 mm, OD 37 mm, Width 4 mm; metric shaft sealing spec
✅ Material rubber lip with steel case for wear and chemical resistance
✅ Ideal for engines, transmissions, pumps, and gearboxes; sold individually
✅ Retains lubrication and protects sealed ball bearing and linear slide unit setups

💡 What is a radial lip shaft seal used for? It’s a handy component that keeps lubrication where it belongs and keeps dirt out. - Protects bearings and sealed ball bearing assemblies by retaining grease and blocking contaminants. - Used on transmission shafts, engine seals, pump shafts, and linear slide unit interfaces for reliable radial sealing. - Helps maintenance crews cut downtime and parts costs and works with rubber or ceramic bearing setups.