Single Lip Rubber/Steel Rotary Seal OS7112.5 Metric Series 7 mm ID x 11 mm OD x 2.5 mm Width for Automotive and Industrial Shaft, Compact High-Temperature Leak Protection, sold each

Compact single-lip rubber/steel rotary seal, 1 pc
✔️ ID 7 mm x OD 11 mm x Width 2.5 mm, Rubber/steel, OS7112.5

This single-lip rubber/steel rotary shaft seal keeps oil and grease in while keeping dirt out. It’s used in automotive engines, transmissions, wheel hubs and industrial rotary equipment where reliable leak protection is needed.

✅ 7 mm inside diameter (ID)
✅ 11 mm outside diameter (OD)
✅ 2.5 mm width
✅ Rubber lip with steel case material
✅ Model OS7112.5, Metric series
✅ Pack: sold each, single unit
✅ Fits automotive shafts, transmissions, wheel hubs and industrial rotary equipment
✅ Works with sealed ball bearing housings and linear slide unit setups

💡 What is a shaft oil seal used for in sealed ball bearing applications? A shaft oil seal keeps lubricant inside and keeps contaminants away, protecting bearings and extending service life. - Protects sealed ball bearings and hybrid ceramic setups by reducing leakage and contamination. - Maintains lubrication for linear slide unit and rotary assemblies, improving performance. - Handy for automotive and industrial gearboxes, transmissions and wheel hubs where leak protection is critical.