<ul> <li> <strong>Design Code:</strong> SF</li> <li> <strong>Inside Diameter:</strong> 350 mm</li> <li> <strong>Outside Diameter:</strong> 390 mm</li> <li> <strong>Overall Width:</strong> 18 mm</li> <li> <strong>Contact Type:</strong> Contact Seal</li> <li> <strong>Lip Material:</strong> Nitrile Rubber</li> </ul><h3>Specifications</h3><table><tbody> <tr> <td>Part Number</td> <td>35039018SF</td> </tr> <tr> <td>Brand</td> <td>DDS</td> </tr> <tr> <td>Item</td> <td>Rotary Shaft Seal</td> </tr> <tr> <td>Design Code</td> <td>SF</td> </tr> <tr> <td>Inside Diameter</td> <td>350 mm</td> </tr> <tr> <td>Outside Diameter</td> <td>390 mm</td> </tr> <tr> <td>Overall Width</td> <td>18 mm</td> </tr> <tr> <td>Contact Type</td> <td>Contact Seal</td> </tr> <tr> <td>Lip Material</td> <td>Nitrile Rubber</td> </tr> <tr> <td>Maximum Pressure</td> <td>7 psi</td> </tr> <tr> <td>Number of Lips</td> <td>1</td> </tr> <tr> <td>System of Measurement</td> <td>Metric</td> </tr> <tr> <td>Case Coating</td> <td>Uncoated</td> </tr> <tr> <td>Maximum Surface Speed</td> <td>999 mps</td> </tr> <tr> <td>Seal Type</td> <td>Single Lip Seal</td> </tr> </tbody></table><h3>Description</h3><p>The DDS 35039018SF is a rotary shaft seal with design code SF. It has an inside diameter of 350 mm, an outside diameter of 390 mm, and an overall width of 18 mm. This single lip contact seal features a nitrile rubber lip material, an uncoated case, a maximum pressure of 7 psi, and a maximum surface speed of 999 mps.</p><p>Confirm the part number against your existing unit or equipment before ordering to ensure correct fit.</p>