OS8123 single lip oil seal, metric 8mm ID 12mm OD 3mm width rubber on steel core one-piece for automotive transmission and industrial shafts, compact high-durability radial sealing component

OS8123 single-lip metric oil seal, 8mm ID 12mm OD
✔️ OS8123 rubber on steel, OS metric, 3mm width, one-piece each

This single-lip metric oil seal (model OS8123) is a one-piece rubber-on-steel shaft seal for automotive and industrial rotating equipment. Common uses include transmissions, axles, and other shaft assemblies; sold as one seal (each).

✅ Model: OS8123, OS Metric Series
✅ Type: Single lip radial shaft seal
✅ Inner diameter: 8 mm
✅ Outer diameter: 12 mm
✅ Width: 3 mm
✅ Material: Rubber sealing lip on steel core
✅ Typical use: automotive transmissions, axles, industrial shafts
✅ Compatibility: works with sealed ball bearing setups, linear slide units and ceramic components
✅ Pack: one-piece (each)

💡 What is an oil seal used for in automotive and industrial shaft assemblies? An oil seal keeps lubricants in and contaminants out so shafts and bearings run cleaner. - Keeps oil and grease inside housings and protects sealed ball bearing interfaces. - Prevents dust, dirt and moisture from reaching transmissions, axles and linear slide units. - Handy for maintenance and quick swap-outs; sold one-piece for easy replacement. - Helps reduce friction and wear when paired with ceramic or metal components, improving uptime.