- 3.188 in Shaft Diameter
- 4.249 in Housing Bore
- 0.438 in Overall Width
- Nitrile Rubber (NBR) Lip Material
- SKF Wave Seal
description
- Radial shaft seals are used between rotating and stationary machine components, or between components in relative motion. CRWH1 seals are designed with a double metal case, an SKF WAVE lip made of elastomer with a higher pumping rate to reduce heat generation, and a garter spring to optimize sealing against the shaft. Most of the seals feature the SKF Bore Tite coating on the outside diameter that helps fill small imperfections in the housing bore.
features
- For oil or grease
- With garter spring
- WAVE lip creates higher pumping rate
- WAVE lip has less friction between shaft and lip
- WAVE lip has a lower temperature at the contact point
| Seal Width | 0.438 in |
| Seal Application | General Purpose |
| Inch/Metric | Inch |
| Shaft Dia. | 3.188 in |
| Case Construction | Steel Case w/Inner Case |
| Lip Type | Single Lip |
| Speed | 0.07 ft/min |
| Housing Bore Dia. | 4.249 in |
| Solid | Yes |
| Lip Material | Nitrile Rubber (NBR) |
| Operating Temperature [Max] | 210 °F |
| Design | CRWH1 |
| Family Name | Single Lip With Spring Shaft Seal |
| Overall Width | 0.438 in |
| Construction | CRWH1 |
| Pressure | 10 psi |
| Temperature Range [Min] | -65 °F |
| Spring Material | Carbon Steel Garter |
| Case Design | Metal Case, Inner Case |
| Lip Style | Internal |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.010@3600, 0.015@1000 |
| Lubricant | Oil or Grease |
| Seal Type | Oil |
| Installation | Housing Press Fit |
| Operating Temperature [Min] | -40 °F |
| Temperature Range [Max] | 225 °F |
| Surface Speed [Nom] | 3,600 ft/min |
| Seal Design | SKF Wave |
| Weight | 1.2 LB |
| EAN or UPC | 85311031028 |

