Single Lip Shaft Seal 22 x 28 x 4 mm (1 pc) Rubber/Steel radial oil protector for rotary shafts, metric OS replacement seal compatible with sealed ball bearing housings and linear slide units

Single Lip Shaft Seal 22 x 28 x 4 mm, 1 pc radial oil
✔️ ID 22 mm, OD 28 mm, Width 4 mm, Rubber/Steel single lip seal

This single-lip radial shaft seal (1 piece) keeps grease and water out of bearings and slides and is used in engines, pumps, transmissions, sealed ball bearing housings and linear slide units.

✅ Rubber body with steel case for good wear resistance and flex
✅ Size: 22 mm ID x 28 mm OD x 4 mm width, metric OS series
✅ Single lip radial design for low torque on rotating shafts
✅ Fits sealed ball bearing housings, linear slide units and ceramic bearing setups
✅ Pack: single seal (1 pc) for quick field replacement and lower downtime

💡 What does a single-lip radial shaft seal do in sealed ball bearing housings and linear slide units? A single-lip radial shaft seal keeps lubricant in and grit out, a handy part for routine maintenance. - Protects sealed ball bearing assemblies by blocking dust, dirt and moisture while retaining grease for longer service life. - Low-friction single lip reduces drag on rotary shafts and plays well with ceramic bearings and linear slide units. - Simple 1 pc replacement for metric OS series 22 x 28 x 4 mm cuts maintenance time and cost.