- 0.875 in Shaft Diameter
- 1.375 in Housing Bore
- 0.25 in Overall Width
- Fluorocarbon Rubber (FKM) 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.
applications
- Engines
- Drive axles
- Transmissions
- Pumps
- Electric motors
- Speed reducers
- Smaller pumps and general purpose machinery with pressured seal cavities
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
| Case Construction | Steel Case w/o Inner Case |
| Installation | Housing Press Fit |
| Case Material | Steel |
| Seal Type | Oil |
| Seal Application | General Purpose |
| Construction | CRW1 |
| Spring Material | Carbon Steel |
| Shaft Dia. | 0.875 in |
| Inch/Metric | Inch |
| Overall Width | 0.25 in |
| Lip Material | Fluorocarbon Rubber (FKM) |
| Cover/Compensation Ring/Plate Required | No |
| Family Name | Single Lip With Spring Shaft Seal |
| Operating Temperature [Min] | -5 °F |
| Solid | Yes |
| Speed | 0.07 ft/min |
| Lubricant | Oil or Grease |
| Temperature Range [Min] | -40 °F |
| Housing Bore Dia. | 1.375 in |
| Seal Design | SKF Wave |
| Bore Sealant | Bore Tite |
| Pressure | 10 psi |
| Surface Speed [Nom] | 1,032 ft/min |
| Temperature Range [Max] | 400 °F |
| Lip Style | Internal |
| Case Design | Metal Case |
| Lip Type | Single Lip |
| Operating Temperature [Max] | 390 °F |
| Spring Type | Garter |
| Design | CRW1 |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.015@1000, 0.010@3600 |
| Weight | 0.068 LB |
| EAN or UPC | 85311006859 |

