8T-1792 196.85 mm Bore Two-Piece Seal
Cat® 15.98 mm coated plastic molded rubber two-piece seal for cylinders.
Description
A two-piece seal consisting of a piston ring and an expander, used to prevent oil from flowing between the rod end and the cover end of the cylinder. The piston seal ring is usually made of Teflon, and nylon material can be selected when the pressure is greater than 3000 psi (20670 kPa). Expanders of various shapes are made of nitrile rubber.
Specifications
| Groove Width – A (+/- 0.002 in) | 0.63 in |
|---|---|
| Seal Shape | Type 3 |
| Groove Diameter – B (+/- 0.0762 mm) | 173.86 mm |
| Hole Diameter | 196.85 mm (7.75 in) |
| Groove Width – A (+/- 0.0508 mm) | 15.98 mm |
| Groove Diameter – B (+/- 0.003 in) | 6.84 in |
| Weight | 0.1 kg (2.2 lb) |
| Outside Diameter | 196.9 mm (7.8 in) |
Compatible Equipment
- Track Loaders: 994K, 995
- Dozers: D11T, D11, D11N, D11R
- Excavators: 657G
- Wheel Loaders: 988F, 980H, 980G, 966H, 972H








