OS15213 single-lip metric shaft seal 15 mm ID x 21 mm OD x 3 mm width, rubber/steel for engine and industrial shafts, replacement for sealed ball bearing housings and linear slide units

Single-lip metric shaft seal 15 mm ID x 21 mm OD
✔️ 15 mm ID, 21 mm OD, 3 mm width, rubber/steel single seal

This listing is for one OS15213 single-lip rubber/steel shaft seal that keeps fluids in and contaminants out of bearings and rotating shafts. Typical uses include automotive engine components, drivetrains, pumps, transmissions, and industrial machinery.

✅ Model: OS15213, OS Metric Series, single-lip design
✅ Dimensions: 15 mm ID x 21 mm OD x 3 mm width
✅ Material: rubber lip bonded to steel case for wear resistance and low friction
✅ Application: fits shaft sealing for engines, gearboxes, pumps, sealed ball bearing housings and linear slide units
✅ Pack: sold as a single seal, compatible with ceramic and steel bearing setups

💡 What is a single-lip shaft seal used for in automotive and industrial equipment? A single-lip shaft seal prevents leakage and keeps dirt out around rotating shafts, protecting bearings and related parts. - Protects bearing assemblies and sealed ball bearing housings from contamination and fluid loss - Works with ceramic and steel bearings across engines, pumps, gearboxes, and linear slide units - Helps maintain low friction for efficient operation and longer service intervals