Single Lip Rubber/Steel Oil Seal 55 mm ID x 67 mm OD x 4 mm Width, Metric OS Series, 1 pc for Automotive, Industrial and Machinery Applications, Low Friction, Temperature Resistant

Single lip rubber/steel oil seal 55×67×4 mm 1 pc
✔️ ID 55 mm, OD 67 mm, Width 4 mm; Rubber/Steel single lip

This single lip oil seal (1 pc) is a shaft sealing part that keeps lubricant in and contaminants out for engines, gearboxes, pumps, sealed ball bearing housings and linear slide units in automotive and industrial machinery.

✅ Dimensions: ID 55 mm, OD 67 mm, Width 4 mm
✅ Type: Single lip oil seal for shaft applications
✅ Material: Rubber with steel reinforcement for strength
✅ Temperature: -30°C to +100°C for common service ranges
✅ Performance: Low friction profile reduces wear and maintenance needs
✅ Uses: Engines, transmissions, pumps, gearboxes, sealed ball bearing housings and linear slide units

💡 What is an oil seal used for in machinery and sealed ball bearing applications? An oil seal keeps lubricant inside rotating assemblies and blocks dust, dirt and moisture from entering, so bearings and shafts last longer and run smoother. It’s a handy, low-cost part that helps avoid downtime. Quick overview: - Protects sealed ball bearing housings, pump shafts and gearbox shafts - Helps ceramic or steel bearings and shafts run with less wear - Works well in linear slide unit guides and common automotive applications - Lowers maintenance time and replacement costs by keeping contaminants out