55×68×7mm Single-Lip Rubber/Steel Shaft Oil Seal, Metric OS Series for Automotive, Industrial and Construction Equipment, Single Pack, for sealed ball bearing and linear slide unit use

Single-pack 55×68×7mm single-lip rubber/steel shaft oil seal
✔️ ID 55 mm, OD 68 mm, Width 7 mm, Metric OS Series, single unit

This single-pack single-lip oil seal keeps lubricants in and stops dust from hitting shafts. Commonly used in engines, gearboxes, pumps and heavy equipment where reliable sealing matters.

✅ ID 55 mm, OD 68 mm, Width 7 mm, Metric OS Series
✅ Rubber lip bonded to steel case for wear and dust resistance
✅ Single-lip profile reduces friction while retaining oil
✅ Fits engines, gearboxes, pumps, sealed ball bearing and linear slide unit applications
✅ Single unit pack, quick install and maintenance friendly

💡 What is a shaft oil seal used for in automotive and industrial equipment? It keeps oil in and dirt out on rotating shafts. - Prevents lubricant leakage from engines, gearboxes and pumps to protect sealed ball bearing and internal parts. - Shields linear slide unit guides and shaft bearings from dust and moisture to extend service life. - Handy for repairs and routine maintenance: quick swap reduces downtime and replacement costs.