- 3 in Shaft Diameter
- 4 in Housing Bore Diameter
- 11 mm Overall Width
- Nitrile Rubber (NBR) Lip Material
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
| Temperature Range [Max] | 225 °F |
| Case Construction | Steel Case w/Inner Case |
| Lip Style | Internal |
| Construction | CRWH1 |
| Pressure | 10 psi |
| Lip Material | Nitrile Rubber (NBR) |
| Seal Design | SKF Wave |
| Operating Temperature [Max] | 210 °F |
| Operating Temperature [Min] | -40 °F |
| Spring Material | Carbon Steel Garter |
| Lubricant | Oil or Grease |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3000 |
| Lip Type | Single Lip |
| Design | CRWH1 |
| Seal Type | Oil |
| Case Design | Metal Case, Inner Case |
| Installation | Housing Press Fit |
| Seal Application | General Purpose |
| Inch/Metric | Inch |
| Speed | 0.07 ft/min |
| Solid | Yes |
| Housing Bore Dia. | 4.999 in |
| Temperature Range [Min] | -40 °F |
| Overall Width | 0.438 in |
| Surface Speed [Nom] | 3,600 ft/min |
| Shaft Dia. | 3.125 in |
| Cover/Compensation Ring/Plate Required | No |
| Weight | 0.602 LB |
| EAN or UPC | 85311030700 |

