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

MATERIAL

Standard material
Material Code SN211
O-ring 70 ShA N7020
Profile Ring U5012
Back-up ring, Material Polyacetal resine (POM)

OPERATING CONDITIONS

Pressure, Speed
Working pressure
In tandem system 60 Mpa
As individual element 25 Mpa
Running speed, v up to 1,0 m/s

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DESIGN RECOMMENDATION

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
Material
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Ød
ØD
H
L
S
C
R
O-ring size
Material
Order code
135
150.1
5.9
6.3
7.55
5.5
1.3
142.24 x 5.33
SN211
R33-207052
140
155.1
5.9
6.3
7.55
5.5
1.3
145.42 x 5.33
SN211
R33-207053
145
160.1
5.9
6.3
7.55
5.5
1.3
151.77 x 7.00
SN211
R33-207054
150
165.1
5.9
6.3
7.55
5.5
1.3
158.12 x 5.33
SN211
R33-207055
150
170.5
7.6
8.1
10.25
7.50
1.8
158.12 x 7.00
SN211
R33-207056
155
170.1
5.9
6.3
7.55
5.5
1.3
158.12 x 5.33
SN211
R33-207057
160
175.1
5.9
6.3
7.55
5.5
1.3
164.47 x 5.33
SN211
R33-207058
160
180.5
7.6
8.1
10.25
7.50
1.8
170.82 x 7.0
SN211
R33-207059
165
180.1
5.9
6.3
7.55
5.5
1.3
170.82 x 5.33
SN211
R33-207060
170
185.1
5.9
6.3
7.55
5.5
1.3
177.17 x 5.33
SN211
R33-207061
175
190.1
5.9
6.3
7.55
5.5
1.3
183.52 x 5.33
SN211
R33-207062
180
195.1
5.9
6.3
7.55
5.5
1.3
183.52 x 5.33
SN211
R33-207063
180
200.5
7.6
8.1
10.25
7.50
1.8
189.87 x 7.00
SN211
R33-207064
185
200.1
5.9
6.3
7.55
5.5
1.3
189.87 x 5.33
SN211
R33-207065
190
205.1
5.9
6.3
7.55
5.5
1.3
196.22 x 5.33
SN211
R33-207066
200
220.5
7.6
8.1
10.25
7.50
1.8
208.92 x 7.00
SN211
R33-207067
210
230.5
7.6
8.1
10.25
7.50
1.8
215.27 x 7.00
SN211
R33-207068
220
240.5
7.6
8.1
10.25
7.50
1.8
227.97 x 7.00
SN211
R33-207069
230
250.5
7.6
8.1
10.25
7.50
1.8
240.67 x 7.00
SN211
R33-207070
240
260.5
7.6
8.1
10.25
7.50
1.8
253.37 x 7.00
SN211
R33-207071
250
270.5
7.6
8.1
10.25
7.50
1.8
266.07 x 7.00
SN211
R33-207072
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