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

