Double Lip Metric Oil Seal DS Series 65 mm ID x 77 mm OD x 4 mm Width, Rubber/Steel DS65774 Replacement, Single Pack, Low-Friction High-Temp Shaft Protector for Engines Transmissions

Double lip metric oil seal, 65 mm ID x 77 mm OD
✔️ ID 65 mm x OD 77 mm, Width 4 mm, Rubber/Steel, single pack

This is a double lip metric oil seal (DS series) designed for shaft sealing in engines, transmissions, hydraulic units and rotating industrial equipment. Ideal as a replacement DS65774 single seal for maintenance and repair jobs.

✅ ID: 65 mm (metric), precise fit for DS series shafts
✅ OD: 77 mm, accepts common metric housings
✅ Width: 4 mm, low-profile double lip design
✅ Material: rubber sealing element with steel case for durability
✅ Performance: low friction, high temperature resistance for longer life
✅ Applications: automotive engines, transmissions, hydraulic and rotary machinery

💡 What is a double lip shaft seal used for in engines, transmissions and hydraulic systems?

Double lip shaft seals keep lubricants in and contaminants out, protecting bearings and gearbox internals. A short intro: these seals are handy for preventing leaks on rotating shafts while reducing wear on sealed ball bearing assemblies.

- Common use: retaining oil and grease around rotating shafts in engines, gearboxes and hydraulic pumps, helping sealed ball bearing performance - Maintenance benefit: reduces downtime and service costs by preventing contamination of bearings and linear slide unit guides - Compatibility note: works with many bearing setups and complements ceramic or standard bearing elements when proper fit is chosen