<ul> <li> <strong>Design Code:</strong> SF</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>42046020SF</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>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 42046020SF is a rotary shaft seal with design code SF. It has an inside diameter of 420 mm, an outside diameter of 460 mm, and an overall width of 20 mm. This contact seal has 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>