Description
Cat backup rings are thin rings used to prevent extrusion of O-rings, lip seals and reciprocating shaft seals.
Features
- Helps maintain a pressure seal
- Outside Diameter: 71.18 mm (2.8 in)
- Support ring
Applications
Used for servicing vane pumps in the hydraulic systems of heavy-duty equipment. Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Thickness | 1.3 mm (0.05 in) |
|---|---|
| Outside Diameter | 71.1 mm (2.8 in) |
| Inside Diameter | 66.8 mm (2.6 in) |
Compatible Equipment
- Track Loaders: 816F, 963, 824C
- Dozers: D9N, D8L
- Excavators: 657G, 621G
- Wheel Loaders: 950G, 928HZ, 966F, 928G, 962G, R1600H, R1300G
