- 1.375 in Shaft Diameter
- 1.874 in Housing Bore
- 0.256 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
| Overall Width | 0.256 in |
| Construction | CRW1 |
| Temperature Range [Min] | -65 °F |
| Lip Style | Internal |
| Seal Width | 0.25 in |
| Temperature Range [Max] | 225 °F |
| Housing Bore Dia. | 1.874 in |
| Lip Material | Nitrile Rubber (NBR) |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3600 |
| Shaft Dia. | 1.375 in |
| Case Design | Metal Case |
| Lip Type | Single Lip |
| Installation | Housing Press Fit |
| Pressure | 10 psi |
| Lubricant | Oil or Grease |
| Operating Temperature [Max] | 210 °F |
| Operating Temperature [Min] | -40 °F |
| Speed | 0.07 ft/min |
| Design | CRW1 |
| Spring Material | Carbon Steel Garter |
| Inch/Metric | Inch |
| Seal Application | General Purpose |
| Case Construction | Steel Case w/o Inner Case |
| Seal Type | Oil |
| Cover/Compensation Ring/Plate Required | No |
| Surface Speed [Nom] | 1,621 ft/min |
| Solid | Yes |
| Seal Design | SKF Wave |
| Family Name | Single Lip With Spring Shaft Seal |
| Weight | 0.058 LB |
| EAN or UPC | 85311012515 |

