Product Group
U-cup seal — NOK
155 different sizes · ID 18 – 190 mm
The table below lists the sizes in this group. If you know the size you need, search within a tolerance in the size finder and request a quote directly from the results.
Size table
Dimensions are in millimetres.
| Inner diameter | Outer diameter | Height | Material | Product name |
|---|---|---|---|---|
| 18 | 26 | 5 | — | 018X26X5 NOK U-CUP SEAL |
| 20 | 28 | 5 | — | 020X28X5 NOK U-CUP SEAL |
| 20 | 30 | 6 | — | 020X30X6 NOK U-CUP SEAL |
| 25 | 33 | 5 | — | 025X33X5 NOK U-CUP SEAL |
| 25 | 35 | 5 | — | 025X35X5 NOK U-CUP SEAL |
| 25 | 35 | 6 | — | 025X35X6 NOK U-CUP SEAL |
| 25 | 35 | 8 | — | 025X35X8 NOK U-CUP SEAL |
| 25 | 40 | 9 | — | 025X40X9 NOK U-CUP SEAL |
| 25 | 40 | 10 | — | 025X40X10 NOK U-CUP SEAL |
| 28 | 36 | 5 | — | 028X36X5 NOK U-CUP SEAL |
| 28 | 38 | 6 | — | 028X38X6 NOK U-CUP SEAL |
| 28 | 43 | 9 | — | 028X43X9 NOK U-CUP SEAL |
| 28 | 43 | 10 | — | 028X43X10 NOK U-CUP SEAL |
| 30 | 40 | 6 | — | 030X40X6 NOK U-CUP SEAL |
| 30 | 40 | 8 | — | 030X40X8 NOK U-CUP SEAL |
| 30 | 45 | 9 | — | 030X45X9 NOK U-CUP SEAL |
| 30 | 45 | 10 | — | 030X45X10 NOK U-CUP SEAL |
| 31.5 | 41.5 | 6 | — | 031.5X41.5X6 NOK U-CUP SEAL |
| 31.5 | 41.5 | 8 | — | 031.5X41.5X8 NOK U-CUP SEAL |
| 31.5 | 46.5 | 9 | — | 031.5X46.5X9 NOK U-CUP SEAL |
| 31.5 | 44.5 | 10 | — | 031.5X44.5X10 NOK U-CUP SEAL |
| 31.5 | 46.5 | 10 | — | 031.5X46.5X10 NOK U-CUP SEAL |
| 35 | 45 | 6 | — | 035X45X6 NOK U-CUP SEAL |
| 35 | 50 | 9 | — | 035X50X9 NOK U-CUP SEAL |
| 35.5 | 45 | 6 | — | 035.5X45X6 NOK U-CUP SEAL |
| 40 | 50 | 6 | — | 040X50X6 NOK U-CUP SEAL |
| 40 | 50 | 7 | — | 040X50X7 NOK U-CUP SEAL |
| 40 | 50 | 8 | — | 040X50X8 NOK U-CUP SEAL |
| 40 | 55 | 9 | — | 040X55X9 NOK U-CUP SEAL |
| 40 | 55 | 10 | — | 040X55X10 NOK U-CUP SEAL |
| 45 | 55 | 6 | — | 045X55X6 NOK U-CUP SEAL |
| 45 | 56 | 7 | — | 045X56X7 NOK U-CUP SEAL |
| 45 | 55 | 8 | — | 045X55X8 NOK U-CUP SEAL |
| 45 | 60 | 9 | — | 045X60X9 NOK U-CUP SEAL |
| 45 | 60 | 10 | — | 045X60X10 NOK U-CUP SEAL |
| 50 | 60 | 6 | — | 050X60X6 NOK U-CUP SEAL |
| 50 | 60 | 8 | — | 050X60X8 NOK U-CUP SEAL |
| 50 | 65 | 9 | — | 050X65X9 NOK U-CUP SEAL |
| 50 | 65 | 10 | — | 050X65X10 NOK U-CUP SEAL |
| 50 | 70 | 12 | — | 050X70X12 NOK U-CUP SEAL |
| 53 | 63 | 6 | — | 053X63X6 NOK U-CUP SEAL |
| 55 | 65 | 6 | — | 055X65X6 NOK U-CUP SEAL |
| 55 | 70 | 9 | — | 055X70X9 NOK U-CUP SEAL |
| 55 | 70 | 10 | — | 055X70X10 NOK U-CUP SEAL |
| 56 | 66 | 6 | — | 056X66X6 NOK U-CUP SEAL |
| 56 | 71 | 10 | — | 056X71X10 NOK U-CUP SEAL |
| 60 | 70 | 6 | — | 060X70X6 NOK U-CUP SEAL |
| 60 | 70 | 8 | — | 060X70X8 NOK U-CUP SEAL |
| 60 | 75 | 9 | — | 060X75X9 NOK U-CUP SEAL |
| 60 | 75 | 10 | — | 060X75X10 NOK U-CUP SEAL |
| 60 | 80 | 12 | — | 060X80X12 NOK U-CUP SEAL |
| 63 | 73 | 6 | — | 063X73X6 NOK U-CUP SEAL |
| 63 | 78 | 9 | — | 063X78X9 NOK U-CUP SEAL |
| 63 | 83 | 12 | — | 063X83X12 NOK U-CUP SEAL |
| 65 | 75 | 6 | — | 065X75X6 NOK U-CUP SEAL |
| 65 | 75 | 8 | — | 065X75X8 NOK U-CUP SEAL |
| 65 | 80 | 9 | — | 065X80X9 NOK U-CUP SEAL |
| 65 | 80 | 12 | — | 065X80X12 NOK U-CUP SEAL |
| 65 | 85 | 12 | — | 065X85X12 NOK U-CUP SEAL |
| 70 | 80 | 6 | — | 070X80X6 NOK U-CUP SEAL |
| 70 | 80 | 8 | — | 070X80X8 NOK U-CUP SEAL |
| 70 | 85 | 9 | — | 070X85X9 NOK U-CUP SEAL |
| 70 | 83 | 10 | — | 070X83X10 NOK U-CUP SEAL |
| 70 | 85 | 10 | — | 070X85X10 NOK U-CUP SEAL |
| 70 | 90 | 12 | — | 070X90X12 NOK U-CUP SEAL |
| 75 | 85 | 6 | — | 075X85X6 NOK U-CUP SEAL |
| 75 | 85 | 8 | — | 075X85X8 NOK U-CUP SEAL |
| 75 | 90 | 9 | — | 075X90X9 NOK U-CUP SEAL |
| 75 | 90 | 10 | — | 075X90X10 NOK U-CUP SEAL |
| 75 | 95 | 12 | — | 075X95X12 NOK U-CUP SEAL |
| 80 | 90 | 6 | — | 080X90X6 NOK U-CUP SEAL |
| 80 | 90 | 8 | — | 080X90X8 NOK U-CUP SEAL |
| 80 | 95 | 9 | — | 080X95X9 NOK U-CUP SEAL |
| 80 | 93 | 10 | — | 080X93X10 NOK U-CUP SEAL |
| 80 | 95 | 10 | — | 080X95X10 NOK U-CUP SEAL |
| 80 | 100 | 12 | — | 080X100X12 NOK U-CUP SEAL |
| 85 | 100 | 9 | — | 085X100X9 NOK U-CUP SEAL |
| 85 | 100 | 10 | — | 085X100X10 NOK U-CUP SEAL |
| 85 | 105 | 12 | — | 085X105X12 NOK U-CUP SEAL |
| 85 | 105 | 15 | — | 085X105X15 NOK U-CUP SEAL |
| 90 | 105 | 9 | — | 090X105X9 NOK U-CUP SEAL |
| 90 | 105 | 10 | — | 090X105X10 NOK U-CUP SEAL |
| 90 | 110 | 12 | — | 090X110X12 NOK U-CUP SEAL |
| 90 | 110 | 13 | — | 090X110X13 NOK U-CUP SEAL |
| 95 | 110 | 9 | — | 095X110X9 NOK U-CUP SEAL |
| 95 | 110 | 10 | — | 095X110X10 NOK U-CUP SEAL |
| 95 | 115 | 12 | — | 095X115X12 NOK U-CUP SEAL |
| 95 | 115 | 15 | — | 095X115X15 NOK U-CUP SEAL |
| 100 | 115 | 9 | — | 100X115X9 NOK U-CUP SEAL |
| 100 | 115 | 10 | — | 100X115X10 NOK U-CUP SEAL |
| 100 | 120 | 12 | — | 100X120X12 NOK U-CUP SEAL |
| 100 | 120 | 15 | — | 100X120X15 NOK U-CUP SEAL |
| 105 | 120 | 9 | — | 105X120X9 NOK U-CUP SEAL |
| 105 | 120 | 10 | — | 105X120X10 NOK U-CUP SEAL |
| 105 | 125 | 12 | — | 105X125X12 NOK U-CUP SEAL |
| 105 | 125 | 15 | — | 105X125X15 NOK U-CUP SEAL |
| 106 | 120 | 8.5 | — | 106X120X8.5 NOK U-CUP SEAL |
| 106 | 121 | 9 | — | 106X121X9 NOK U-CUP SEAL |
| 106 | 121 | 10 | — | 106X121X10 NOK U-CUP SEAL |
| 106 | 126 | 15 | — | 106X126X15 NOK U-CUP SEAL |
| 108 | 118 | 6 | — | 108X118X6 NOK U-CUP SEAL |
| 110 | 125 | 9 | — | 110X125X9 NOK U-CUP SEAL |
| 110 | 125 | 10 | — | 110X125X10 NOK U-CUP SEAL |
| 110 | 130 | 12 | — | 110X130X12 NOK U-CUP SEAL |
| 110 | 130 | 13 | — | 110X130X13 NOK U-CUP SEAL |
| 110 | 130 | 15 | — | 110X130X15 NOK U-CUP SEAL |
| 110 | 130 | 16 | — | 110X130X16 NOK U-CUP SEAL |
| 115 | 130 | 9 | — | 115X130X9 NOK U-CUP SEAL |
| 115 | 135 | 16 | — | 115X135X16 NOK U-CUP SEAL |
| 118 | 133 | 9 | — | 118X133X9 NOK U-CUP SEAL |
| 118 | 133 | 10 | — | 118X133X10 NOK U-CUP SEAL |
| 120 | 135 | 9 | — | 120X135X9 NOK U-CUP SEAL |
| 120 | 135 | 10 | — | 120X135X10 NOK U-CUP SEAL |
| 120 | 140 | 12 | — | 120X140X12 NOK U-CUP SEAL |
| 120 | 140 | 15 | — | 120X140X15 NOK U-CUP SEAL |
| 120 | 140 | 16 | — | 120X140X16 NOK U-CUP SEAL |
| 125 | 140 | 9 | — | 125X140X9 NOK U-CUP SEAL |
| 125 | 140 | 10 | — | 125X140X10 NOK U-CUP SEAL |
| 125 | 145 | 12 | — | 125X145X12 NOK U-CUP SEAL |
| 125 | 145 | 16 | — | 125X145X16 NOK U-CUP SEAL |
| 130 | 145 | 9 | — | 130X145X9 NOK U-CUP SEAL |
| 130 | 145 | 10 | — | 130X145X10 NOK U-CUP SEAL |
| 130 | 150 | 12 | — | 130X150X12 NOK U-CUP SEAL |
| 130 | 150 | 16 | — | 130X150X16 NOK U-CUP SEAL |
| 140 | 150 | 6 | — | 140X150X6 NOK U-CUP SEAL |
| 140 | 155 | 9 | — | 140X155X9 NOK U-CUP SEAL |
| 140 | 155 | 10 | — | 140X155X10 NOK U-CUP SEAL |
| 140 | 160 | 12 | — | 140X160X12 NOK U-CUP SEAL |
| 140 | 160 | 16 | — | 140X160X16 NOK U-CUP SEAL |
| 145 | 160 | 9 | — | 145X160X9 NOK U-CUP SEAL |
| 150 | 165 | 9 | — | 150X165X9 NOK U-CUP SEAL |
| 150 | 165 | 10 | — | 150X165X10 NOK U-CUP SEAL |
| 150 | 170 | 12 | — | 150X170X12 NOK U-CUP SEAL |
| 150 | 170 | 16 | — | 150X170X16 NOK U-CUP SEAL |
| 155 | 165 | 6 | — | 155X165X6 NOK U-CUP SEAL |
| 155 | 170 | 9 | — | 155X170X9 NOK U-CUP SEAL |
| 160 | 175 | 9 | — | 160X175X9 NOK U-CUP SEAL |
| 160 | 175 | 10 | — | 160X175X10 NOK U-CUP SEAL |
| 160 | 180 | 12 | — | 160X180X12 NOK U-CUP SEAL |
| 160 | 180 | 16 | — | 160X180X16 NOK U-CUP SEAL |
| 165 | 180 | 9 | — | 165X180X9 NOK U-CUP SEAL |
| 170 | 185 | 9 | — | 170X185X9 NOK U-CUP SEAL |
| 170 | 185 | 10 | — | 170X185X10 NOK U-CUP SEAL |
| 170 | 190 | 12 | — | 170X190X12 NOK U-CUP SEAL |
| 170 | 190 | 16 | — | 170X190X16 NOK U-CUP SEAL |
| 170 | 195 | 16 | — | 170X195X16 NOK U-CUP SEAL |
| 175 | 190 | 9 | — | 175X190X9 NOK U-CUP SEAL |
| 175 | 200 | 19 | — | 175X200X19 NOK U-CUP SEAL |
| 175 | 200 | 20 | — | 175X200X20 NOK U-CUP SEAL |
| 180 | 200 | 12 | — | 180X200X12 NOK U-CUP SEAL |
| 180 | 200 | 16 | — | 180X200X16 NOK U-CUP SEAL |
| 180 | 205 | 16 | — | 180X205X16 NOK U-CUP SEAL |
| 190 | 210 | 12 | — | 190X210X12 NOK U-CUP SEAL |
| 190 | 210 | 16 | — | 190X210X16 NOK U-CUP SEAL |
| 190 | 215 | 20 | — | 190X215X20 NOK U-CUP SEAL |
What is a U-cup seal?
A U-cup is a single-acting sealing element with a U-shaped cross-section. Pressure fills the section and presses the lips against the groove and the rod, so sealing gets stronger as pressure rises. It is widely used in the rod and piston positions of hydraulic cylinders.
Send us your size
We can also supply sizes that are not on the list. Just send us the part's dimensions and operating conditions. See the group list for all product groups and the product catalogue for products with technical drawings.