DS20304 Double Lip Shaft Seal, Single Unit, Metric Series 20 mm ID x 30 mm OD x 4 mm Width Rubber/Steel, Low-Friction Sealing for Automotive, Hydraulic, Gearbox and Industrial Applications

Single unit double lip shaft seal DS20304
✔️ ID 20 mm x OD 30 mm x Width 4 mm, Rubber/Steel seal

This single double-lip rubber/steel shaft seal (DS20304) keeps lubrication in and contamination out for automotive, hydraulic, gearbox and industrial shaft applications.

✅ Model: DS20304 (DS series)
✅ Inner diameter: 20 mm; Outer diameter: 30 mm; Width: 4 mm
✅ Material: rubber lip with steel case for reliable service
✅ Double lip design keeps contaminants out and retains lubricant
✅ Low friction profile helps reduce wear on sealed ball bearing assemblies
✅ Typical uses: automotive engines, gearboxes, hydraulic systems, linear slide unit protection

💡 What does a shaft seal do to protect bearings and shafts in machinery?
It blocks contamination and keeps lubrication where it belongs.
- Prevents dirt, dust and moisture from entering bearing housings and sealed ball bearing setups
- Retains grease and oil in gearboxes, hydraulic seals and linear slide unit guides for smoother running
- Low-friction lip reduces wear on bearings, including ceramic components, extending service intervals