- 4.125 in Shaft Diameter
- 5.251 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
| Operating Temperature [Min] | -40 °F |
| Solid | Yes |
| Inch/Metric | Inch |
| Lip Type | Single Lip |
| Spring Material | Carbon Steel |
| Seal Design | SKF Wave |
| Case Design | Metal Case, Inner Case |
| Speed | 0.07 ft/min |
| Design | CRWH1 |
| Installation | Housing Press Fit |
| Temperature Range [Max] | 225 °F |
| Temperature Range [Min] | -40 °F |
| Lip Material | Nitrile Rubber (NBR) |
| Bore Sealant | Bore Tite |
| Seal Width | 0.438 in |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3000 |
| Case Material | Steel |
| Spring Type | Garter |
| Case Construction | Steel Case w/Inner Case |
| Housing Bore Dia. | 5.251 in |
| Overall Width | 0.438 in |
| Operating Temperature [Max] | 210 °F |
| Family Name | Single Lip With Spring Shaft Seal |
| Surface Speed [Nom] | 3,600 ft/min |
| Seal Application | General Purpose |
| Cover/Compensation Ring/Plate Required | No |
| Construction | CRWH1 |
| Pressure | 10 psi |
| Lubricant | Oil or Grease |
| Seal Type | Oil |
| Lip Style | Internal |
| Shaft Dia. | 4.125 in |
| Weight | 1.63 LB |
| EAN or UPC | 85311034784 |

