Category
K84 Hydraulic static seals
K84 static seal is a double-acting sealing element produced from thermoplastic polyurethane, providing higher extrusion resistance and longer service life compared to o-rings and other elastomer static seals.
Advantages
- Interchangeable for O-ring and O-ring with back-up ring
- High extrusion resistance
- Easy installation
- Can be used at high pressure
- No twisting in the housing
Area of Application
- High pressure applications
- Cranes
- Construction machinery
- Injection moulding machines
- Standard industrial cylinders
In this catalog
150 K84 parts, bore 11–340 mm across 142 sizes. Most common section heights: 4.5 mm (18), 8.4 mm (17), 5.2 mm (12).
Same bore, other series
If a K84 size is not the right profile, these cover the same ID/OD combinations:
150 parts in catalog
Technical table
Live column filters for code, category, ID, OD and H — same workflow as the store.
150 parts
| Image | Code (SKU) | Category | ID (d) | OD (D) | H (L) | Action |
|---|---|---|---|---|---|---|
 | K84-014 | K84 | 11 | 14 | 2.6 | |
| K84-016 | K84 | 13 | 16 | 2.6 | |
| K84-017 | K84 | 14 | 17 | 3.5 | |
| K84-019 | K84 | 16 | 19 | 3.5 | |
| K84-020 | K84 | 16.2 | 20 | 3.2 | |
| K84-023 | K84 | 18.8 | 23 | 5 | |
| K84-024 | K84 | 20 | 24 | 3.3 | |
| K84-025 | K84 | 20.15 | 25.4 | 3.85 | |
| K84-026 | K84 | 21.4 | 26 | 3.9 | |
| K84-030 | K84 | 25.4 | 30 | 3.9 | |
| K84-032 | K84 | 27.4 | 32 | 3.9 | |
| K84-032/1 | K84 | 28 | 32 | 3.4 | |
| K84-033 | K84 | 29.2 | 33 | 3.2 | |
| K84-035 | K84 | 30.4 | 35 | 3.9 | |
| K84-038 | K84 | 35 | 38 | 3 | |
| K84-040 | K84 | 33.5 | 40 | 4.8 | |
| K84-040/1 | K84 | 32.8 | 40 | 3.4 | |
| K84-040/2 | K84 | 36 | 40 | 3.4 | |
| K84-040/3 | K84 | 35 | 40 | 3.9 | |
| K84-041 | K84 | 37 | 41 | 3.4 | |
| K84-042 | K84 | 37.5 | 42.5 | 3.7 | |
| K84-045 | K84 | 39.5 | 45 | 4.5 | |
| K84-050 | K84 | 44.4 | 50 | 6.2 | |
| K84-050/1 | K84 | 44.4 | 50 | 4.8 | |
| K84-050/2 | K84 | 45.4 | 50 | 3.9 | |
| K84-051 | K84 | 46.4 | 51 | 3.9 | |
| K84-051/2 | K84 | 45.5 | 51 | 4.5 | |
| K84-052 | K84 | 48 | 52.5 | 3.6 | |
| K84-056 | K84 | 51.4 | 56 | 3.9 | |
| K84-056/1 | K84 | 50.5 | 56 | 4.5 | |
| K84-057 | K84 | 52 | 57 | 4 | |
| K84-060 | K84 | 52.2 | 60 | 5.8 | |
| K84-060/1 | K84 | 53.7 | 60 | 5.2 | |
| K84-060/2 | K84 | 54.6 | 60 | 6.2 | |
| K84-061 | K84 | 55.5 | 61 | 4.5 | |
| K84-063 | K84 | 57.4 | 63 | 6.2 | |
| K84-063/1 | K84 | 57.5 | 63 | 4.5 | |
| K84-064 | K84 | 58.5 | 64 | 4.5 | |
| K84-064/1 | K84 | 57.9 | 64 | 4.85 | |
| K84-065 | K84 | 57.2 | 65 | 5.8 | |
| K84-065/1 | K84 | 59.4 | 65 | 4.6 | |
| K84-066 | K84 | 60.5 | 66 | 4.5 | |
| K84-070 | K84 | 64.4 | 70 | 6.2 | |
| K84-070/1 | K84 | 64.5 | 70 | 4.5 | |
| K84-071 | K84 | 65.5 | 71 | 4.5 | |
| K84-071/1 | K84 | 64.7 | 71 | 4.85 | |
| K84-075 | K84 | 69.6 | 75 | 6.5 | |
| K84-076 | K84 | 70.5 | 76 | 4.5 | |
| K84-080 | K84 | 74.6 | 80 | 6.5 | |
| K84-080/1 | K84 | 74.5 | 80 | 4.5 |
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