Single Lip Radial Shaft Seal 65 mm ID x 77 mm OD x 4 mm Width - Rubber/Steel metric replacement single seal for automotive engines, transmissions, sealed ball bearing housings and industrial equipment OS65774

Single lip radial shaft seal, 65 mm ID, 77 mm OD
✔️ Single seal; rubber/steel; 4 mm width; OS65774 metric part

This single rubber/steel single-lip radial shaft seal (single seal pack) prevents lubricant loss and keeps dirt out on rotating shafts used in automotive engines, transmissions, sealed ball bearing housings, linear slide units, industrial machines and heavy equipment.

✅ ID: 65 mm; OD: 77 mm; Width: 4 mm; Single lip design; model OS65774
✅ Material: rubber sealing lip bonded to steel case for wear and environmental resistance
✅ Low-friction profile reduces drag and extends sealed ball bearing life
✅ Fits common shaft sizes for automotive, industrial and heavy equipment applications
✅ Pack: single seal (quantity: 1), replacement for OS Metric Series radial seals

💡 Why choose a single lip radial shaft seal for sealed ball bearing housings and linear slide units? A single-lip radial seal is a handy, straightforward choice when you need basic leak control with low friction. - Keeps lubrication in and contaminants out for sealed ball bearing setups and linear slide unit guides - Low-friction rubber lip helps bearings (steel or ceramic balls) run cooler and last longer - Easy to install on common shaft sizes, cuts maintenance time and lowers downtime