- 1.938 in Shaft Diameter
- 2.75 in Housing Bore
- 0.313 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. CRW1 seals are designed with a metal case, an SKF WAVE lip made of elastomer with 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 [Min] | -65 °F |
| Inch/Metric | Inch |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3600 |
| Lip Type | Single Lip |
| Installation | Housing Press Fit |
| Lip Material | Nitrile Rubber (NBR) |
| Seal Type | Oil |
| Housing Bore Dia. | 2.75 in |
| Family Name | Single Lip With Spring Shaft Seal |
| Lubricant | Oil or Grease |
| Operating Temperature [Min] | -40 °F |
| Spring Material | Carbon Steel Garter |
| Overall Width | 0.313 in |
| Seal Width | 0.313 in |
| Operating Temperature [Max] | 210 °F |
| Temperature Range [Max] | 225 °F |
| Case Construction | Steel Case w/o Inner Case |
| Pressure | 10 psi |
| Seal Application | General Purpose |
| Seal Design | SKF Wave |
| Speed | 0.07 ft/min |
| Design | CRW1 |
| Cover/Compensation Ring/Plate Required | No |
| Solid | Yes |
| Shaft Dia. | 1.938 in |
| Construction | CRW1 |
| Case Design | Metal Case |
| Surface Speed [Nom] | 2,285 ft/min |
| Lip Style | Internal |
| Weight | 0.093 LB |
| EAN or UPC | 85311021326 |
| NSN Number | 3020-01-112-3991 |

