NRRI | MERKEL U-RINGS MADE OF PTFE
PRODUCT DESCRIPTION
- One-sided with pressure applied to seal
- Metal spring is used as pre-load component for the sealing lips
- System pressure overrides the pre-load during operation.
PRODUCT ADVANTAGES
- Small housing
- Suitable for high pressures and vacuum
- Suitable for stroke, rotary, pivoting movements and for static applications
- Universal chemical resistance
- Large temperature range
- Good dry running properties
- Low friction forces
- Free of stick-slip
- Resistant to ageing
- Permanently elastic due to metal spring.
| Type | d | D | S | H | L | Brand | Material | Article No. |
| NRRI | 12 | 22 | 5 | 7.5 | 8 | Freudenberg | PTFE GM201 | 24151581 |
| NRRI | 12 | 22 | 5 | 7.5 | 8 | Freudenberg | PTFE K202 | 24161103 |
| NRRI | 16 | 24 | 4 | 5 | 5.5 | Freudenberg | PTFE K202 | 24159482 |
| NRRI | 16 | 24 | 4 | 5 | 5.5 | Freudenberg | PTFE GM201 | 24233728 |
| NRRI | 18 | 28 | 5 | 7.5 | 8 | Freudenberg | PTFE K202 | 24315599 |
| NRRI | 20 | 28 | 4 | 5 | 5.5 | Freudenberg | PTFE K202 | 24203310 |
| NRRI | 20 | 30 | 5 | 7.5 | 8 | Freudenberg | PTFE GM201 | 24156032 |
| NRRI | 20 | 30 | 5 | 7.5 | 8 | Freudenberg | PTFE K202 | 24168974 |
| NRRI | 20 | 32 | 6 | 8 | 8.5 | Freudenberg | PTFE K202 | 24315614 |
| NRRI | 22 | 32 | 5 | 7.5 | 8 | Freudenberg | PTFE GM201 | 24151794 |
| NRRI | 25 | 35 | 5 | 7.5 | 8 | Freudenberg | PTFE K202 | 24266496 |
| NRRI | 28 | 38 | 5 | 7.5 | 8 | Freudenberg | PTFE GM201 | 24204174 |
| NRRI | 28 | 38 | 5 | 7.5 | 8 | Freudenberg | PTFE K202 | 24315573 |
| NRRI | 40 | 50 | 5 | 7.5 | 8 | Freudenberg | PTFE GM201 | 24203543 |
| NRRI | 40 | 50 | 5 | 7.5 | 8 | Freudenberg | PTFE K202 | 24292110 |
| NRRI | 40 | 55 | 7.5 | 11 | 11.5 | Freudenberg | PTFE GM201 | 24202938 |
| NRRI | 40 | 55 | 7.5 | 11 | 11.5 | Freudenberg | PTFE K202 | 24291467 |
| NRRI | 50 | 60 | 5 | 7.5 | 8 | Freudenberg | PTFE GM201 | 24168144 |
| NRRI | 50 | 60 | 5 | 7.5 | 8 | Freudenberg | PTFE K202 | 24296137 |
| NRRI | 50 | 65 | 7.5 | 11 | 11.5 | Freudenberg | PTFE GM201 | 24151830 |
| NRRI | 50 | 65 | 7.5 | 11 | 11.5 | Freudenberg | PTFE K208 | 24240928 |
| NRRI | 63 | 78 | 7.5 | 11 | 11.5 | Freudenberg | PTFE GM201 | 24314134 |
| NRRI | 63 | 78 | 7.5 | 11 | 11.5 | Freudenberg | PTFE K208 | 24315647 |
| NRRI | 70 | 85 | 7.5 | 11 | 11.5 | Freudenberg | PTFE K208 | 24315648 |
| NRRI | 80 | 95 | 7.5 | 11 | 11.5 | Freudenberg | PTFE GM201 | 24314140 |
| NRRI | 80 | 95 | 7.5 | 11 | 11.5 | Freudenberg | PTFE K202 | 24315650 |
| NRRI | 80 | 100 | 10 | 15 | 15.5 | Freudenberg | PTFE K208 | 24168519 |
| NRRI | 80 | 100 | 10 | 15 | 15.5 | Freudenberg | PTFE GM201 | 24203458 |
| NRRI | 90 | 105 | 7.5 | 11 | 11.5 | Freudenberg | PTFE GM201 | 24314142 |
| NRRI | 90 | 110 | 10 | 15 | 15.5 | Freudenberg | PTFE K208 | 24155751 |
| NRRI | 100 | 120 | 10 | 15 | 15.5 | Freudenberg | PTFE K208 | 24168754 |
| NRRI | 110 | 130 | 10 | 15 | 15.5 | Freudenberg | PTFE K208 | 24233246 |
| NRRI | 125 | 145 | 10 | 15 | 15.5 | Freudenberg | PTFE K208 | 24315676 |
| NRRI | 125 | 150 | 12.5 | 18 | 18.5 | Freudenberg | PTFE K202 | 24315688 |
| NRRI | 140 | 160 | 10 | 15 | 15.5 | Freudenberg | PTFE GM201 | 24314198 |
| NRRI | 140 | 160 | 10 | 15 | 15.5 | Freudenberg | PTFE K208 | 24315677 |
| NRRI | 160 | 185 | 12.5 | 18 | 18.5 | Freudenberg | PTFE K208 | 24315689 |
| NRRI | 160 | 190 | 15 | 22.5 | 23 | Freudenberg | PTFE K208 | 24315696 |
| NRRI | 180 | 210 | 15 | 22.5 | 23 | Freudenberg | PTFE K208 | 24315697 |
| NRRI | 200 | 230 | 15 | 22.5 | 23 | Freudenberg | PTFE GM201 | 24314214 |
| NRRI | 200 | 230 | 15 | 22.5 | 23 | Freudenberg | PTFE K208 | 24315698 |
| NRRI | 220 | 250 | 15 | 22.5 | 23 | Freudenberg | PTFE GM201 | 24314215 |
| NRRI | 220 | 250 | 15 | 22.5 | 23 | Freudenberg | PTFE K208 | 24315699 |
| NRRI | 250 | 280 | 15 | 22.5 | 23 | Freudenberg | PTFE K208 | 24315700 |
| NRRI | 280 | 310 | 15 | 22.5 | 23 | Freudenberg | PTFE GM201 | 24314217 |