Find a Service Center
- 10 7/8" Shaft Diameter
- 12.969" Housing Bore Diameter
- 1.540" Width
- Nitrile
- Type HDDF1
description
- Heavy-duty DF mechanical seals. Dual metal-face constructions, premium materials. Use where positive lubrication retention and dirt exclusion are both required. Installed by hand as a cartridge. Ideal for mixers, mining equipment, grinders, rollers or wherever abrasive contamination would cause failure of other seals.
| Lip Type | Dual Lip w/o Spring |
| Misalignment & Runout (In. @ Feet Per Minute) | 0.020-0.030 |
| Case Construction | Steel Case w/o Inner Case |
| Temperature Range [Min] | -40 °F |
| Seal Application | Heavy Duty |
| Shaft Dia. | 10.875 in |
| Family Name | Dual Lip Shaft Seal without Spring |
| Cover/Compensation Ring/Plate Required | No |
| Temperature Range [Max] | 225 °F |
| Spring Material | None |
| Construction | HDDF1 |
| Seal Design | Bonded Design |
| Surface Speed [Nom] | 350 ft/min |
| Lip Style | External |
| Lip Material | Nitrile |
| Housing Bore Dia. | 12.969 in |
| Inch/Metric | Inch |
| Weight | 6.881 LB |
| EAN or UPC | 85311089807 |
