7Y-5116 85 mm ID Support Ring
Cat® 85 mm ID support ring used in hydraulic cylinders
Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment
Description
Cat backup rings are thin rings used to prevent extrusion of O-rings, lip seals and reciprocating shaft seals.
Features
- Outside Diameter: 99.6 mm (3.92 in)
- Inside Diameter: 85 mm (3.34 in)
- Width: 3 mm (0.11 in)
Specifications
| Seal Type | Support Ring |
|---|---|
| Material | Polytetrafluoroethylene (PTFE) Plastic |
| Inside Diameter | 85.00 mm (3346 in) |
| Cross-Section Width | 7.30 mm (0.287 in) |
| Cross-Section Thickness | 3.00 mm (0.118 in) |
Compatible Equipment
- Track Loaders: 973K
- Wheel Excavators: M320, M322D, M320D2
- Excavators: 330D L, 637K, 312C L, 323D L, 320D L, 315C, 320C, 315D L, 312E L, 325D L, 312E, 324D L, 320D FM, 320B, 330 L, 325C, 336D L, 312D, 318D L, 318D2 L, 325B L, 311D LRR, 325D, 312C, 330C, 313F L, 320E, 329D L, 314D LCR, 315F LCR, 312D L, 345B, 345C L, M325D L MH, 320D, 320D2
- Wheel Loaders: 950, 950L, 962L
Additional information
| Machine Model | 311D LRR, 312C, 312C L, 312D, 312D L, 312E, 312E L, 313F L, 314D LCR, 315C, 315D L, 315F LCR, 318D L, 318D2 L, 320B, 320C, 320D, 320D FM, 320D L, 320D2, 320E, 323D L, 324D L, 325B L, 325C, 325D, 325D L, 329D L, 330 L, 330C, 330D L, 336D L, 345B, 345C L, 637K, 950, 950L, 962L, 973K, M320, M320D2, M322D, M325D L MH |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








