<ul> <li> <strong>Design Code:</strong> SA</li> <li> <strong>Inside Diameter:</strong> 310 mm</li> <li> <strong>Outside Diameter:</strong> 350 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>31035018SA</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>SA</td> </tr> <tr> <td>Inside Diameter</td> <td>310 mm</td> </tr> <tr> <td>Outside Diameter</td> <td>350 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> </tbody></table><h3>Description</h3><p>The DDS 31035018SA is a rotary shaft seal with design code SA. It has an inside diameter of 310 mm, an outside diameter of 350 mm, and an overall width of 18 mm. This contact seal features one lip made of nitrile rubber, an uncoated case, and a maximum pressure of 7 psi.</p><p>Confirm the part number against your existing unit or equipment before ordering to ensure correct fit.</p>