- Radial Shaft Seal
- 19 1/2 in Shaft Dia
- 21 1/2 in Housing Bore Diameter
- 3/4 in Width
description
- Metal clad seal has single spring-loaded sealing element with Duralip (was leather) exclusion element. Used where there is insufficient room for two seals. HDSA and HDSBare used to retain lubricants and exclude dirt in applications not wide enough to hold two seals.
| Temperature Range [Max] | 250 °F |
| Construction | HDS3 |
| Spring Material | Carbon Steel Garter |
| Shaft Dia. | 19.5 in |
| Lip Style | Internal |
| Inch/Metric | Inch |
| Surface Speed [Nom] | 5,000 ft/min |
| Family Name | Single Lip With Spring Shaft Seal |
| Seal Application | General Purpose |
| Seal Design | Molded Design |
| Lip Material | Duralip (Carboxylated Nitrile) |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.062 Max |
| Housing Bore Dia. | 21 1/2 in |
| Temperature Range [Min] | -40 °F |
| Pressure | 15 psi |
| Cover/Compensation Ring/Plate Required | No |
| Case Construction | Steel Case w/Inner Case |
| Lip Type | Single Lip w/Spring |
| Temp Description | w/4 Adjustable Lugs |
| Weight | 9.573 LB |
| EAN or UPC | 85311132862 |

