- 2.125 in Shaft Diameter
- 3.251 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
| Lip Style | Internal |
| Surface Speed [Nom] | 3,600 ft/min |
| Temperature Range [Min] | -40 °F |
| Construction | CRWH1 |
| Seal Application | General Purpose |
| Spring Type | Garter |
| Case Material | Steel |
| Solid | Yes |
| Seal Type | Oil |
| Shaft Dia. | 2.125 in |
| Family Name | Single Lip With Spring Shaft Seal |
| Design | CRWH1 |
| Housing Bore Dia. | 3.251 in |
| Operating Temperature [Max] | 210 °F |
| Spring Material | Carbon Steel |
| Lip Type | Single Lip |
| Seal Design | SKF Wave |
| Temperature Range [Max] | 225 °F |
| Bore Sealant | Bore Tite |
| Lip Material | Nitrile Rubber (NBR) |
| Case Design | Metal Case, Inner Case |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.010@3000, 0.015@1000 |
| Case Construction | Steel Case w/Inner Case |
| Lubricant | Oil or Grease |
| Seal Width | 0.438 in |
| Installation | Housing Press Fit |
| Inch/Metric | Inch |
| Overall Width | 0.438 in |
| Pressure | 10 psi |
| Cover/Compensation Ring/Plate Required | No |
| Speed | 0.07 ft/min |
| Operating Temperature [Min] | -40 °F |
| Weight | 0.7 LB |
| EAN or UPC | 85311023986 |
| NSN Number | 5330-00-290-0324 |

