<ul> <li> <strong>Design Code:</strong> SA</li> <li> <strong>Inside Diameter:</strong> 420 mm</li> <li> <strong>Outside Diameter:</strong> 460 mm</li> <li> <strong>Overall Width:</strong> 20 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>42046020SA</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>420 mm</td> </tr> <tr> <td>Outside Diameter</td> <td>460 mm</td> </tr> <tr> <td>Overall Width</td> <td>20 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 42046020SA is a rotary shaft seal with an SA design code. It has a 420 mm inside diameter, a 460 mm outside diameter, and an overall width of 20 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>