- 1.75 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
| Design | CRW1 |
| Housing Bore Dia. | 2.75 in |
| Family Name | Single Lip With Spring Shaft Seal |
| Overall Width | 0.313 in |
| Pressure | 10 psi |
| Cover/Compensation Ring/Plate Required | No |
| Speed | 0.07 ft/min |
| Seal Type | Oil |
| Surface Speed [Nom] | 2,063 ft/min |
| Temperature Range [Min] | -65 °F |
| Lubricant | Oil or Grease |
| Shaft Dia. | 1.75 in |
| Bore Sealant | Bore Tite |
| Seal Width | 0.313 in |
| Operating Temperature [Min] | -40 °F |
| Temperature Range [Max] | 225 °F |
| Solid | Yes |
| Seal Application | General Purpose |
| Lip Material | Nitrile Rubber (NBR) |
| Spring Type | Garter |
| Case Material | Steel |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3600 |
| Inch/Metric | Inch |
| Seal Design | SKF Wave |
| Installation | Housing Press Fit |
| Lip Type | Single Lip |
| Construction | CRW1 |
| Case Construction | Steel Case w/o Inner Case |
| Operating Temperature [Max] | 210 °F |
| Lip Style | Internal |
| Case Design | Metal Case |
| Spring Material | Carbon Steel |
| Weight | 0.066 LB |
| EAN or UPC | 85311018708 |

