- 4.25 in Shaft Diameter
- 5.501 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
| Speed | 0.07 ft/min |
| Bore Sealant | Bore Tite |
| Lip Type | Single Lip |
| Temperature Range [Max] | 225 °F |
| Case Material | Steel |
| Seal Type | Oil |
| Spring Type | Garter |
| Case Design | Metal Case, Inner Case |
| Construction | CRWH1 |
| Lip Style | Internal |
| Design | CRWH1 |
| Lip Material | Nitrile Rubber (NBR) |
| Shaft Dia. | 4.25 in |
| Installation | Housing Press Fit |
| Pressure | 10 psi |
| Cover/Compensation Ring/Plate Required | No |
| Family Name | Single Lip With Spring Shaft Seal |
| Solid | Yes |
| Inch/Metric | Inch |
| Spring Material | Carbon Steel |
| Operating Temperature [Max] | 210 °F |
| Seal Application | General Purpose |
| Operating Temperature [Min] | -40 °F |
| Surface Speed [Nom] | 3,600 ft/min |
| Lubricant | Oil or Grease |
| Case Construction | Steel Case w/Inner Case |
| Overall Width | 0.438 in |
| Temperature Range [Min] | -40 °F |
| Seal Width | 0.438 in |
| Housing Bore Dia. | 5.501 in |
| Seal Design | SKF Wave |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3000 |
| Weight | 0.438 LB |
| EAN or UPC | 85311035149 |

