DS21294 Double Lip Shaft Seal DS Metric Series, Single Unit, 21 mm ID x 29 mm OD x 4 mm Width, Rubber-Steel Composite Seal for Bearings, Pumps, Transmissions and Industrial Machinery

Single DS21294 double-lip shaft seal, 21 mm ID x 29 mm OD
✔️ Rubber-steel double lip, 4 mm width, DS Metric Series

This single rubber-steel double lip seal keeps lubricants in and keeps dirt out on shafts, pumps, sealed ball bearing housings, transmissions, and industrial equipment.

✅ Single unit for repairs and maintenance
✅ Inner diameter 21 mm, outer diameter 29 mm, width 4 mm
✅ Rubber sealing lip with steel insert for wear resistance
✅ Double lip profile for contamination exclusion and lubricant retention
✅ Common use: sealed ball bearing housings, pumps, transmissions, linear slide unit

💡 What is a double lip shaft seal used for in pumps, bearing housings, and transmissions? Double-lip shaft seals block dirt and keep grease or oil where it belongs, improving uptime and component life. Here are common ways they help: - Extends service life of sealed ball bearing housings and linear slide units by retaining lubricant and stopping contamination - Prevents leakage in pumps and hydraulic systems to maintain pressure and reduce maintenance - Shields transmission shafts and industrial machinery from dust, moisture, and abrasive particles