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- Inch
- 20 1/2 in Minimum Shaft Diameter
- Split Construction
- Nitrile Lip Material
- Single Lip Style
| Inch/Metric | Inch |
| Lip Material | Nitrile |
| Housing Bore Dia. | 21.812 in |
| Shaft Dia. | 20.5 in |
| Shaft Dia. [Min] | 20.5 in |
| Lip Style | Single Lip |
| Lip Type | Face Seal |
| Model | 143A2 |
| Max. Face Bore | 20.891 in |
| Temperature Range [Min] | -40 °F |
| Min. Face Diameter | 22.25 in |
| Surface Speed [Max] | 5,000 ft/min |
| Shaft Contact Width | 0.563 in |
| Shaft Dia. [Max] | 20.5 in |
| Assembled Width Tolerance | 0.156 in |
| Clamp Height | 0.694 in |
| Assembled Cross Section | 0.656 in |
| Seal Type | Excluder Seal |
| Assembled Width | 0.781 in |
| Temperature Range [Max] | 200 °F |
| Construction | SPLIT |
| Overall Free Width | 0.969 in |
| Weight | 14.541 LB |
| EAN or UPC | 717744558987 |
