- 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
| Housing Bore Dia. | 4.501 in |
| Surface Speed [Nom] | 3,600 ft/min |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3000 |
| Seal Type | Oil |
| Case Construction | Steel Case w/Inner Case |
| Operating Temperature [Max] | 210 °F |
| Overall Width | 0.438 in |
| Design | CRWH1 |
| Temperature Range [Max] | 225 °F |
| Shaft Dia. | 3.125 in |
| Cover/Compensation Ring/Plate Required | No |
| Spring Material | Carbon Steel Garter |
| Temperature Range [Min] | -40 °F |
| Construction | CRWH1 |
| Seal Application | General Purpose |
| Operating Temperature [Min] | -40 °F |
| Inch/Metric | Inch |
| Installation | Housing Press Fit |
| Pressure | 10 psi |
| Lip Type | Single Lip |
| Lip Material | Nitrile Rubber (NBR) |
| Speed | 0.07 ft/min |
| Lubricant | Oil or Grease |
| Lip Style | Internal |
| Solid | Yes |
| Seal Design | SKF Wave |
| Case Design | Metal Case, Inner Case |
| Weight | 0.304 LB |
| EAN or UPC | 85311030632 |

