Oil Seal For Bearing Shaft 40mm Inner Diameter 80mm Outer Diameter 12mm Width Nitrile Rubber NBR Double Lip With Spring Black Heavy Duty Sealing For Oil Grease And Hydraulic Fluids In Industrial Equipment Pack Of 1

Heavy Duty NBR Oil Seal 40mm ID x 80mm OD, 12mm W Pack 1
✔️ 40mm ID x 80mm OD x 12mm width, NBR 70A, double lip w/ spring

Oil seals protect rotating shafts and bearings by sealing in oil or grease while keeping dirt, dust and moisture out. This seal is designed for industrial equipment like pumps, gearboxes, and hydraulic systems where rugged sealing is critical.

✅ 80mm outer diameter (OD) for a tight seal
✅ 40mm inner diameter (ID) matches 40mm shaft
✅ 12mm width for robust sealing
✅ NBR 70A nitrile rubber material
✅ Temperature range -20°C to 100°C (-4°F to 212°F)
✅ Resists petroleum oils, greases, hydraulic fluids
✅ Pack of 1

💡 What is a bearing shaft oil seal used for in industrial equipment?

It’s handy for keeping lubricants in and contaminants out in rotating shaft assemblies. - It seals around a 40mm shaft and fits an 80mm OD housing - It resists petroleum oils, greases, and hydraulic fluids within -20°C to 100°C - It uses a double lip with a spring for reliable sealing