Category
K34 Hydraulic rod seals
K34 heavy duty hydraulic rod seal set consists of one elastomer sealing ring, one elastomer or fabric elastomer extrusion ring and one thermoplastic backup ring. The back-up ring and exturision ring supply long term service life while the elastomer ring gives an ability of superior sealing at variable and high pressures.
Advantages
- Excellent sealing performance at variable pressures
- Effective sealing during vibration, sudden and shock loading
- High extrusion resistance at high pressures
Area of Application
- Construction machinery
- Loading platforms
- Cranes
- Heavy duty cylinders
- Mining industry
In this catalog
33 K34 parts, bore 30–260 mm across 25 sizes. Most common section heights: 22.5 mm (13), 30 mm (9), 35 mm (4).
Same bore, other series
If a K34 size is not the right profile, these cover the same ID/OD combinations:
33 parts in catalog

Technical table
Live column filters for code, category, ID, OD and H — same workflow as the store.
33 parts
| Image | Code (SKU) | Category | ID (d) | OD (D) | H (L) | Action |
|---|---|---|---|---|---|---|
![]() | K34-030 | K34 | 30 | 43 | 20 | |
![]() | K34-032 | K34 | 32 | 47 | 22.5 | |
![]() | K34-035 | K34 | 35 | 47 | 22.5 | |
![]() | K34-040 | K34 | 40 | 55 | 22.5 | |
![]() | K34-045 | K34 | 45 | 60 | 22.5 | |
![]() | K34-050 | K34 | 50 | 65 | 22.5 | |
![]() | K34-050/1 | K34 | 50 | 65 | 24.5 | |
![]() | K34-055 | K34 | 55 | 70 | 22.5 | |
![]() | K34-060 | K34 | 60 | 75 | 22.5 | |
![]() | K34-063 | K34 | 63 | 83 | 37 | |
![]() | K34-070 | K34 | 70 | 85 | 22.5 | |
![]() | K34-070/1 | K34 | 70 | 90 | 30 | |
![]() | K34-080 | K34 | 80 | 100 | 30 | |
![]() | K34-080/1 | K34 | 80 | 95 | 22.5 | |
![]() | K34-085 | K34 | 85 | 95 | 22.5 | |
![]() | K34-090 | K34 | 90 | 110 | 30 | |
![]() | K34-100 | K34 | 100 | 120 | 30 | |
![]() | K34-105 | K34 | 105 | 125 | 30 | |
![]() | K34-110 | K34 | 110 | 130 | 32.5 | |
![]() | K34-115 | K34 | 115 | 130 | 30 | |
![]() | K34-115/1 | K34 | 115 | 125 | 22.5 | |
![]() | K34-120 | K34 | 120 | 140 | 30 | |
![]() | K34-125 | K34 | 125 | 145 | 29.6 | |
![]() | K34-140 | K34 | 140 | 155 | 22.5 | |
![]() | K34-140/1 | K34 | 140 | 160 | 30 | |
![]() | K34-140/2 | K34 | 140 | 160 | 28 | |
![]() | K34-160 | K34 | 160 | 180 | 28 | |
![]() | K34-180 | K34 | 180 | 205 | 35 | |
![]() | K34-200 | K34 | 200 | 225 | 35 | |
![]() | K34-220 | K34 | 220 | 240 | 22.5 | |
![]() | K34-220/1 | K34 | 220 | 245 | 35 | |
![]() | K34-260 | K34 | 260 | 280 | 30 | |
![]() | K34-260/1 | K34 | 260 | 285 | 35 |
