- 4 in Shaft Diameter
- 4.876 in Housing Bore
- 0.438 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
| Cover/Compensation Ring/Plate Required | No |
| Case Construction | Steel Case w/o Inner Case |
| Inch/Metric | Inch |
| Installation | Housing Press Fit |
| Housing Bore Dia. | 4.876 in |
| Lip Material | Nitrile Rubber (NBR) |
| Lip Type | Single Lip |
| Temperature Range [Max] | 225 °F |
| Temperature Range [Min] | -65 °F |
| Shaft Dia. | 4 in |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3600 |
| Operating Temperature [Max] | 210 °F |
| Seal Design | SKF Wave |
| Operating Temperature [Min] | -40 °F |
| Seal Application | General Purpose |
| Lip Style | Internal |
| Construction | CRW1 |
| Solid | Yes |
| Design | CRW1 |
| Overall Width | 0.438 in |
| Case Design | Metal Case |
| Pressure | 10 psi |
| Speed | 0.07 ft/min |
| Lubricant | Oil or Grease |
| Seal Type | Oil |
| Surface Speed [Nom] | 3,600 ft/min |
| Spring Material | Carbon Steel Garter |
| Weight | 0.228 LB |
| EAN or UPC | 85311034272 |

