Design Code: TC Inside Diameter: 310 mm Outside Diameter: 350 mm Overall Width: 18 mm Contact Type: Contact Seal Lip Material: Nitrile Rubber Specifications Part Number 31035018TC Brand DDS Item Rotary Shaft Seal Design Code TC Inside Diameter 310 mm Outside Diameter 350 mm Overall Width 18 mm Contact Type Contact Seal Lip Material Nitrile Rubber Maximum Pressure 7 psi Number of Lips 2 System of Measurement Metric Case Coating Uncoated Description The DDS 31035018TC is a rotary shaft seal with a TC design code. It has a 310 mm inside diameter, a 350 mm outside diameter, and an 18 mm overall width. This contact seal features two lips made of nitrile rubber, an uncoated case, and a maximum pressure rating of 7 psi. Confirm the part number against your existing unit or equipment before ordering to ensure correct fit.