Oil Seal TC 13x20x4mm

TC13x20x4 Oil & Grease Seal - Double Lip
✔️ 13mm Shaft x 20mm Bore x 4mm Width - Nitrile Rubber

This TC13x20x4 oil and grease seal features a double-lip design for extra protection against dirt, dust, and leakage. Made from tough nitrile rubber, it's built to handle rotating shafts and keep contaminants out in motors, gearboxes, and light machinery.

✅ Inner diameter (shaft size): 13mm
✅ Outer diameter (bore size): 20mm
✅ Width: 4mm
✅ Lip type: Double lip
✅ Material: Nitrile Butadiene Rubber (NBR)
✅ Temperature range: -40°F to 248°F
✅ Type: Oil and grease rotary shaft seal
✅ Pack size: One seal

💡 What is a double lip oil seal used for in machinery?
Double lip seals offer added protection in rotating systems.

• One lip retains oil or grease inside the housing

• Second lip blocks dirt, dust, and external moisture

• Common in electric motors, pumps, and axles

• Helps extend bearing and shaft life

Keep it sealed, clean, and leak-free, snag this little workhorse and let your gear run like new.