Product Group
U-cup seal — NBR IUH
58 different sizes · ID 30 – 135 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 |
|---|---|---|---|---|
| 30 | 40 | 7 | NBR (nitrile rubber) | 030X040X7 NBR IUH U-CUP SEAL |
| 30 | 40 | 8 | NBR (nitrile rubber) | 030X040X8 NBR IUH U-CUP SEAL |
| 35 | 45 | 7 | NBR (nitrile rubber) | 035X045X7 NBR IUH U-CUP SEAL |
| 35 | 45 | 8 | NBR (nitrile rubber) | 035X045X8 NBR IUH U-CUP SEAL |
| 40 | 50 | 6 | NBR (nitrile rubber) | 040X050X6 NBR IUH U-CUP SEAL |
| 40 | 50 | 7 | NBR (nitrile rubber) | 040X050X7 NBR IUH U-CUP SEAL |
| 45 | 55 | 6 | NBR (nitrile rubber) | 045X055X6 NBR IUH U-CUP SEAL |
| 45 | 55 | 7 | NBR (nitrile rubber) | 045X055X7 NBR IUH U-CUP SEAL |
| 45 | 55 | 8 | NBR (nitrile rubber) | 045X055X8 NBR IUH U-CUP SEAL |
| 50 | 60 | 6 | NBR (nitrile rubber) | 050X060X6 NBR IUH U-CUP SEAL |
| 50 | 60 | 7 | NBR (nitrile rubber) | 050X060X7 NBR IUH U-CUP SEAL |
| 50 | 63 | 10 | NBR (nitrile rubber) | 050X063X10 NBR IUH U-CUP SEAL |
| 50 | 65 | 10 | NBR (nitrile rubber) | 050X065X10 NBR IUH U-CUP SEAL |
| 55 | 65 | 6 | NBR (nitrile rubber) | 055X065X6 NBR IUH U-CUP SEAL |
| 55 | 70 | 9 | NBR (nitrile rubber) | 055X070X9 NBR IUH U-CUP SEAL |
| 55 | 68 | 10 | NBR (nitrile rubber) | 055X068X10 NBR IUH U-CUP SEAL |
| 60 | 70 | 6 | NBR (nitrile rubber) | 060X070X6 NBR IUH U-CUP SEAL |
| 60 | 73 | 10 | NBR (nitrile rubber) | 060X073X10 NBR IUH U-CUP SEAL |
| 65 | 75 | 6 | NBR (nitrile rubber) | 065X075X6 NBR IUH U-CUP SEAL |
| 65 | 80 | 9 | NBR (nitrile rubber) | 065X080X9 NBR IUH U-CUP SEAL |
| 65 | 78 | 10 | NBR (nitrile rubber) | 065X078X10 NBR IUH U-CUP SEAL |
| 70 | 80 | 6 | NBR (nitrile rubber) | 070X080X6 NBR IUH U-CUP SEAL |
| 70 | 85 | 9 | NBR (nitrile rubber) | 070X085X9 NBR IUH U-CUP SEAL |
| 70 | 83 | 10 | NBR (nitrile rubber) | 070X083X10 NBR IUH U-CUP SEAL |
| 75 | 90 | 9 | NBR (nitrile rubber) | 075X090X9 NBR IUH U-CUP SEAL |
| 75 | 88 | 10 | NBR (nitrile rubber) | 075X088X10 NBR IUH U-CUP SEAL |
| 80 | 90 | 6 | NBR (nitrile rubber) | 080X090X6 NBR IUH U-CUP SEAL |
| 80 | 95 | 9 | NBR (nitrile rubber) | 080X095X9 NBR IUH U-CUP SEAL |
| 80 | 93 | 10 | NBR (nitrile rubber) | 080X093X10 NBR IUH U-CUP SEAL |
| 85 | 100 | 9 | NBR (nitrile rubber) | 085X100X9 NBR IUH U-CUP SEAL |
| 85 | 100 | 10 | NBR (nitrile rubber) | 085X100X10 NBR IUH U-CUP SEAL |
| 85 | 105 | 12 | NBR (nitrile rubber) | 085X105X12 NBR IUH U-CUP SEAL |
| 90 | 105 | 9 | NBR (nitrile rubber) | 090X105X9 NBR IUH U-CUP SEAL |
| 90 | 105 | 10 | NBR (nitrile rubber) | 090X105X10 NBR IUH U-CUP SEAL |
| 90 | 110 | 12 | NBR (nitrile rubber) | 090X110X12 NBR IUH U-CUP SEAL |
| 95 | 110 | 9 | NBR (nitrile rubber) | 095X110X9 NBR IUH U-CUP SEAL |
| 95 | 110 | 10 | NBR (nitrile rubber) | 095X110X10 NBR IUH U-CUP SEAL |
| 95 | 115 | 12 | NBR (nitrile rubber) | 095X115X12 NBR IUH U-CUP SEAL |
| 100 | 115 | 9 | NBR (nitrile rubber) | 100X115X9 NBR IUH U-CUP SEAL |
| 100 | 115 | 10 | NBR (nitrile rubber) | 100X115X10 NBR IUH U-CUP SEAL |
| 100 | 120 | 12 | NBR (nitrile rubber) | 100X120X12 NBR IUH U-CUP SEAL |
| 105 | 120 | 9 | NBR (nitrile rubber) | 105X120X9 NBR IUH U-CUP SEAL |
| 105 | 120 | 10 | NBR (nitrile rubber) | 105X120X10 NBR IUH U-CUP SEAL |
| 105 | 125 | 12 | NBR (nitrile rubber) | 105X125X12 NBR IUH U-CUP SEAL |
| 110 | 125 | 9 | NBR (nitrile rubber) | 110X125X9 NBR IUH U-CUP SEAL |
| 110 | 125 | 10 | NBR (nitrile rubber) | 110X125X10 NBR IUH U-CUP SEAL |
| 110 | 130 | 10 | NBR (nitrile rubber) | 110X130X10 NBR IUH U-CUP SEAL |
| 110 | 130 | 12 | NBR (nitrile rubber) | 110X130X12 NBR IUH U-CUP SEAL |
| 115 | 130 | 9 | NBR (nitrile rubber) | 115X130X9 NBR IUH U-CUP SEAL |
| 115 | 130 | 10 | NBR (nitrile rubber) | 115X130X10 NBR IUH U-CUP SEAL |
| 115 | 135 | 12 | NBR (nitrile rubber) | 115X135X12 NBR IUH U-CUP SEAL |
| 120 | 135 | 9 | NBR (nitrile rubber) | 120X135X9 NBR IUH U-CUP SEAL |
| 120 | 140 | 10 | NBR (nitrile rubber) | 120X140X10 NBR IUH U-CUP SEAL |
| 120 | 140 | 12 | NBR (nitrile rubber) | 120X140X12 NBR IUH U-CUP SEAL |
| 125 | 140 | 9 | NBR (nitrile rubber) | 125X140X9 NBR IUH U-CUP SEAL |
| 130 | 145 | 9 | NBR (nitrile rubber) | 130X145X9 NBR IUH U-CUP SEAL |
| 130 | 150 | 12 | NBR (nitrile rubber) | 130X150X12 NBR IUH U-CUP SEAL |
| 135 | 150 | 9 | NBR (nitrile rubber) | 135X150X9 NBR IUH 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.
Material
Material options in this group
NBR (nitrile rubber)
The standard, economical choice for mineral-oil and hydraulic-oil systems. Oil resistance is high; resistance to ozone, weathering and high temperatures is limited.
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.