Single Lip Shaft Seal OS Metric Series OS20324, 20 mm ID x 32 mm OD x 4 mm Width, Rubber on Steel Construction for Automotive and Industrial Sealing (Single Unit)

Single lip rubber seal 20 mm ID 32 mm OD 4 mm width
✔️ OS20324 OS Metric, rubber on steel, single unit 20x32x4 mm

This single lip rubber-on-steel shaft seal fits 20 mm ID x 32 mm OD x 4 mm width applications and is commonly used in engines, transmissions, gearboxes and industrial shafts to keep lubrication in and dirt out. Sold as one seal (single unit).

✅ 20 mm inner diameter, 32 mm outer diameter, 4 mm width
✅ Rubber sealing lip over steel case for wear and temperature resistance
✅ Single lip design retains lubrication and blocks contaminants
✅ OS Metric Series part OS20324, single unit pack, quick install

💡 What is a shaft seal used for in automotive and industrial equipment to protect sealed ball bearing assemblies and linear slide units?

It keeps grease in and grit out, which is super handy for rotating and sliding parts.

- Protects sealed ball bearing setups by holding lubricant around the race and keeping debris away - Helps ceramic or steel bearings run cooler and last longer by reducing contamination and leakage - Keeps linear slide unit rails lubed and prevents dust and moisture from causing premature wear