- 2.25 in Shaft Diameter
- 4 in Housing Bore Diameter
- 0.44 in Overall Width
- Nitrile Rubber (NBR) Lip Material
- Inch
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
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3000 |
| Lip Type | Single Lip |
| Surface Speed [Nom] | 3,600 ft/min |
| Solid | Yes |
| Seal Type | Oil |
| Spring Material | Carbon Steel |
| Shaft Dia. | 2.25 in |
| Case Construction | Steel Case w/Inner Case |
| Pressure | 10 psi |
| Lip Material | Nitrile Rubber (NBR) |
| Temperature Range [Max] | 225 °F |
| Seal Application | General Purpose |
| Construction | CRWH1 |
| Seal Design | SKF Wave |
| Operating Temperature [Min] | -40 °F |
| Case Design | Metal Case, Inner Case |
| Installation | Housing Press Fit |
| Speed | 0.07 ft/min |
| Design | CRWH1 |
| Lubricant | Oil or Grease |
| Operating Temperature [Max] | 210 °F |
| Overall Width | 0.438 in |
| Cover/Compensation Ring/Plate Required | No |
| Temperature Range [Min] | -40 °F |
| Spring Type | Garter |
| Inch/Metric | Inch |
| Housing Bore Dia. | 4.003 in |
| Lip Style | Internal |
| Bore Sealant | Bore Tite |
| Case Material | Steel |
| Weight | 0.358 LB |
| EAN or UPC | 85311025287 |

