- 2 in Shaft Diameter
- 3 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.
applications
- Engines
- Drive axles
- Transmissions
- Pumps
- Electric motors
- Speed reducers
- Smaller pumps and general purpose machinery with pressured seal cavities
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
| Solid | Yes |
| Case Design | Metal Case, Inner Case |
| Design | CRWH1 |
| Lubricant | Oil or Grease |
| Lip Material | Nitrile Rubber (NBR) |
| Cover/Compensation Ring/Plate Required | No |
| Temperature Range [Max] | 225 °F |
| Case Construction | Steel Case w/Inner Case |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3000 |
| Inch/Metric | Inch |
| Operating Temperature [Max] | 210 °F |
| Housing Bore Dia. | 3.251 in |
| Temperature Range [Min] | -40 °F |
| Speed | 0.07 ft/min |
| Lip Style | Internal |
| Spring Material | Carbon Steel Garter |
| Seal Design | SKF Wave |
| Overall Width | 0.438 in |
| Lip Type | Single Lip |
| Pressure | 10 psi |
| Seal Type | Oil |
| Construction | CRWH1 |
| Seal Application | General Purpose |
| Shaft Dia. | 2.25 in |
| Installation | Housing Press Fit |
| Operating Temperature [Min] | -40 °F |
| Weight | 0.15 LB |
| EAN or UPC | 85311025010 |
| NSN Number | 5330-00-866-5211 |

