Rod Seal Set R33
DESCRIPTION
Rod Seal Set R33 is two piece seal set and it consists of PU Profile ring and an O-ring as energising element. Set R33 has very high static and dynamic sealing effect, high resistance to abrasion and low friction.
APPLICATION
Specially as part of sealing system
Standard cylinders
Mobile hydraulics
Machine tools
Injection molding machines
| Standard material | ||||
|---|---|---|---|---|
| Material Code | SN211 | |||
| O-ring 70 ShA | N7020 | |||
| Profile Ring | U5012 | |||
| Back-up ring, Material | Polyacetal resine (POM) | |||
| Pressure, Speed | |
|---|---|
| Working pressure | |
| In tandem system | 60 Mpa |
| As individual element | 25 Mpa |
| Running speed, v | up to 1,0 m/s |
Read More
Medium, Working Temperature
Material Code
SN211
Hydraulic oils: HL, HLP
-30.. +100 ˚C
HFA, HFB fluids
+5 … +60 oC
HFC fluids
-30..+60 °C
HFD fluids
–
Water
+5..+60 °C
Mineral greases
-30.. +100 ˚C
| Max. permissible gap dimension, emax | |||||
|---|---|---|---|---|---|
| Max pressure |
L=3,2 | L=4,2 | L=6,3 | L=8,1 | |
| 16 Mpa | 0,35 | 0,35 | 0,40 | 0,50 | |
| 26 Mpa | 0,25 | 0,25 | 0,30 | 0,35 | |
| Surface quality* | ||
|---|---|---|
| Surface roughness | Ra | Rmax |
| Sliding surfaces | 0.05 .. 0,3μm | ≤ 2,5 μm |
| Groove base | ≤ 1.6 μm | ≤ 6.3 μm |
| Groove flanks | ≤ 3 μm | ≤ 15 μm |
*Contact area Mr = 50% to 90% at cutting depth c=Rz/2 and reference line Cref=0%
Ød
ØD
H
L
S