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

