OS Metric Series 45 mm ID x 55 mm OD x 4 mm Single Lip Rubber/Steel Shaft Seal Pack of 1, C-Lube low-friction design for automotive axles, transmissions, pumps and industrial machinery

45mm ID x 55mm OD x 4mm Single Lip Seal, Pack of 1
✔️ OS Metric 45mm ID 55mm OD 4mm rubber/steel seal, -30°C/+100°C

This single lip rubber/steel shaft seal is sold as one unit and prevents lubricant loss while keeping dirt out; common on automotive axles, transmissions, pumps, and industrial shafts.

✅ 45 mm inner diameter
✅ 55 mm outer diameter
✅ 4 mm width
✅ Rubber lip with steel casing for long wear
✅ Single lip low-friction design for efficient sealing
✅ Temperature range -30°C to +100°C
✅ C-Lube technology for reduced maintenance
✅ Fits OS Metric Series shafts; works with sealed ball bearing and linear slide unit setups

💡 What is a shaft seal used for in automotive and industrial gearboxes? A shaft seal keeps lubricants in and contaminants out so moving parts last longer and run cleaner. - Protects bearings such as sealed ball bearing sets and reduces wear on ceramic components - Retains oil in transmissions, axle housings, pumps and linear slide unit assemblies - Low-friction single lip designs cut drag and help efficiency across a wide temp range