STYLE HU SYMMETRICAL U-SEALS |
![]() |
|
Style HU seals feature a bevel lip design and are
molded from high quality urethane. The balanced
symmetrical design makes them ideal for rod or
piston applications. This style can also be
supplied in various materials including: H-NBR,
X-NBR, Hytrel, Flurocarbon (VITON), NBR, and others.
Call for more information.
Part # |
Cross Section |
A - Nom. I.D. |
B - Nom. O.D. |
C - Nom. Height |
D - Groove Width |
E - Rod Diameter |
F - Throat Diameter |
G - Housing Diameter |
H - Groove Diameter |
I - Piston Diameter |
J - Bore Diameter |
List |
HU12-0.62-12 |
1/8 |
5/8 |
7/8 |
1/8 |
.138 |
.625 |
.626 |
.875 |
.625 |
.874 |
.875 |
$4.53 |
HU12-0.62-18 |
1/8 |
5/8 |
7/8 |
3/16 |
.207 |
.625 |
.626 |
.875 |
.625 |
.874 |
.875 |
$7.67 |
HU12-0.75-25 |
1/8 |
3/4 |
1 |
1/4 |
.275 |
.750 |
.751 |
1.000 |
.750 |
.999 |
1.000 |
$4.62 |
HU12-0.87-25 |
1/8 |
7/8 |
1-1/8 |
1/4 |
.275 |
.875 |
.876 |
1.125 |
.875 |
1.124 |
1.125 |
$4.69 |
HU12-1.00-25 |
1/8 |
1 |
1-1/4 |
1/4 |
.275 |
1.000 |
1.001 |
1.250 |
1.000 |
1.249 |
1.250 |
$4.75 |
HU12-1.12-12 |
1/8 |
1-1/8 |
1-3/8 |
1/8 |
.138 |
1.125 |
1.126 |
1.375 |
1.125 |
1.374 |
1.375 |
$5.43 |
HU12-1.25-25 |
1/8 |
1-1/4 |
1-1/2 |
1/4 |
.275 |
1.250 |
1.251 |
1.500 |
1.250 |
1.499 |
1.500 |
$5.50 |
HU12-1.50-25 |
1/8 |
1-1/2 |
1-3/4 |
1/4 |
.275 |
1.500 |
1.501 |
1.750 |
1.500 |
1.749 |
1.750 |
$10.39 |
HU15-1.00-21 |
5/32 |
1 |
1-5/16 |
7/32 |
.241 |
1.000 |
1.001 |
1.313 |
1.000 |
1.312 |
1.313 |
$8.21 |
HU15-1.37-21 |
5/32 |
1-3/8 |
1-11/16 |
7/32 |
.241 |
1.375 |
1.376 |
1.688 |
1.375 |
1.687 |
1.688 |
$8.48 |
HU18-0.37-25 |
3/16 |
3/8 |
3/4 |
1/4 |
.275 |
.375 |
.376 |
.750 |
.375 |
.749 |
.750 |
$9.36 |
HU18-0.87-25 |
3/16 |
7/8 |
1-1/4 |
1/4 |
.275 |
.875 |
.876 |
1.250 |
.875 |
1.249 |
1.250 |
$4.70 |
HU18-1.00-25 |
3/16 |
1 |
1-3/8 |
1/4 |
.275 |
1.000 |
1.001 |
1.375 |
1.000 |
1.374 |
1.375 |
$4.79 |
HU18-1.12-18 |
3/16 |
1-1/8 |
1-1/2 |
3/16 |
.207 |
1.125 |
1.126 |
1.500 |
1.125 |
1.499 |
1.500 |
$6.96 |
HU18-1.12-25 |
3/16 |
1-1/8 |
1-1/2 |
1/4 |
.275 |
1.125 |
1.126 |
1.500 |
1.125 |
1.499 |
1.500 |
$4.95 |
HU18-1.25-18 |
3/16 |
1-1/4 |
1-5/8 |
3/16 |
.207 |
1.250 |
1.251 |
1.625 |
1.250 |
1.624 |
1.625 |
$6.91 |
HU18-1.25-25 |
3/16 |
1-1/4 |
1-5/8 |
1/4 |
.275 |
1.250 |
1.251 |
1.625 |
1.250 |
1.624 |
1.625 |
$5.09 |
HU18-1.25-31 |
3/16 |
1-1/4 |
1-5/8 |
5/16 |
.344 |
1.250 |
1.251 |
1.625 |
1.250 |
1.624 |
1.625 |
$5.31 |
HU18-1.25-37 |
3/16 |
1-1/4 |
1-5/8 |
3/8 |
.413 |
1.250 |
1.251 |
1.625 |
1.250 |
1.624 |
1.625 |
$5.50 |
HU18-1.37-18 |
3/16 |
1-3/8 |
1-3/4 |
3/16 |
.207 |
1.375 |
1.376 |
1.750 |
1.375 |
1.749 |
1.750 |
$7.13 |
HU18-1.50-25 |
3/16 |
1-1/2 |
1-7/8 |
1/4 |
.275 |
1.500 |
1.501 |
1.875 |
1.500 |
1.874 |
1.875 |
$6.37 |
HU18-1.50-31 |
3/16 |
1-1/2 |
1-7/8 |
5/16 |
.344 |
1.500 |
1.501 |
1.875 |
1.500 |
1.874 |
1.875 |
$6.39 |
HU18-1.62-18 |
3/16 |
1-5/8 |
2 |
3/16 |
.207 |
1.625 |
1.626 |
2.000 |
1.625 |
1.999 |
2.000 |
$7.56 |
HU18-1.62-31 |
3/16 |
1-5/8 |
2 |
5/16 |
.344 |
1.625 |
1.626 |
2.000 |
1.625 |
1.999 |
2.000 |
$6.48 |
HU18-1.75-18 |
3/16 |
1-3/4 |
2-1/8 |
3/16 |
.207 |
1.750 |
1.751 |
2.125 |
1.750 |
2.124 |
2.125 |
$7.77 |
HU18-1.75-25 |
3/16 |
1-3/4 |
2-1/8 |
1/4 |
.275 |
1.750 |
1.751 |
2.125 |
1.750 |
2.124 |
2.125 |
$6.58 |
HU18-1.75-37 |
3/16 |
1-3/4 |
2-1/8 |
3/8 |
.413 |
1.750 |
1.751 |
2.125 |
1.750 |
2.124 |
2.125 |
$6.70 |
HU18-2.00-18 |
3/16 |
2 |
2-3/8 |
3/16 |
.207 |
2.000 |
2.001 |
2.375 |
2.000 |
2.374 |
2.375 |
$8.18 |
HU18-2.00-25 |
3/16 |
2 |
2-3/8 |
1/4 |
.275 |
2.000 |
2.001 |
2.375 |
2.000 |
2.374 |
2.375 |
$6.86 |
HU18-2.00-31 |
3/16 |
2 |
2-3/8 |
5/16 |
.344 |
2.000 |
2.001 |
2.375 |
2.000 |
2.374 |
2.375 |
$7.00 |
HU18-2.00-37 |
3/16 |
2 |
2-3/8 |
3/8 |
.413 |
2.000 |
2.001 |
2.375 |
2.000 |
2.374 |
2.375 |
$7.52 |
HU18-2.12-18 |
3/16 |
2-1/8 |
2-1/2 |
3/16 |
.207 |
2.125 |
2.126 |
2.500 |
2.125 |
2.499 |
2.500 |
$8.35 |
HU18-2.12-37 |
3/16 |
2-1/8 |
2-1/2 |
3/8 |
.413 |
2.125 |
2.126 |
2.500 |
2.125 |
2.499 |
2.500 |
$8.47 |
HU18-2.50-25 |
3/16 |
2-1/2 |
2-7/8 |
1/4 |
.275 |
2.500 |
2.501 |
2.875 |
2.500 |
2.874 |
2.875 |
$8.57 |
HU18-2.50-37 |
3/16 |
2-1/2 |
2-7/8 |
3/8 |
.413 |
2.500 |
2.501 |
2.875 |
2.500 |
2.874 |
2.875 |
$8.69 |
HU18-2.62-37 |
3/16 |
2-5/8 |
3 |
3/8 |
.413 |
2.625 |
2.626 |
3.000 |
2.625 |
2.999 |
3.000 |
$9.10 |
HU18-3.00-18 |
3/16 |
3 |
3-3/8 |
3/16 |
.207 |
3.000 |
3.001 |
3.375 |
3.000 |
3.374 |
3.375 |
$10.17 |
HU18-3.12-37 |
3/16 |
3-1/8 |
3-1/2 |
3/8 |
.413 |
3.125 |
3.126 |
3.500 |
3.125 |
3.499 |
3.500 |
$10.34 |
HU18-3.62-37 |
3/16 |
3-5/8 |
4 |
3/8 |
.413 |
3.625 |
3.626 |
4.000 |
3.625 |
3.999 |
4.000 |
$13.18 |
HU18-3.87-18 |
3/16 |
3-7/8 |
4-1/4 |
3/16 |
.207 |
3.875 |
3.876 |
4.250 |
3.875 |
4.249 |
4.250 |
$14.63 |
HU21-2.50-28 |
7/32 |
2-1/2 |
2-15/16 |
9/32 |
.310 |
2.500 |
2.501 |
2.938 |
2.500 |
2.937 |
2.938 |
$17.98 |
HU21-2.81-28 |
7/32 |
2-13/16 |
3-1/4 |
9/32 |
.310 |
2.812 |
2.813 |
3.250 |
2.812 |
3.249 |
3.250 |
$20.16 |
HU21-3.00-28 |
7/32 |
3 |
3-7/16 |
9/32 |
.310 |
3.000 |
3.001 |
3.438 |
3.000 |
3.437 |
3.438 |
$21.23 |
HU25-0.93-56 |
1/4 |
15/16 |
1-7/16 |
9/16 |
.619 |
.937 |
.939 |
1.438 |
.937 |
1.437 |
1.438 |
$12.40 |
HU25-1.00-25 |
1/4 |
1 |
1-1/2 |
1/4 |
.275 |
1.000 |
1.001 |
1.500 |
1.000 |
1.499 |
1.500 |
$4.79 |
HU25-1.00-31 |
1/4 |
1 |
1-1/2 |
5/16 |
.344 |
1.000 |
1.001 |
1.500 |
1.000 |
1.499 |
1.500 |
$5.19 |
HU25-1.00-37 |
1/4 |
1 |
1-1/2 |
3/8 |
.413 |
1.000 |
1.001 |
1.500 |
1.000 |
1.499 |
1.500 |
$5.26 |
HU25-1.12-25 |
1/4 |
1-1/8 |
1-5/8 |
1/4 |
.275 |
1.125 |
1.126 |
1.625 |
1.125 |
1.624 |
1.625 |
$7.13 |
HU25-1.25-25 |
1/4 |
1-1/4 |
1-3/4 |
1/4 |
.275 |
1.250 |
1.251 |
1.750 |
1.250 |
1.749 |
1.750 |
$5.48 |
HU25-1.25-37 |
1/4 |
1-1/4 |
1-3/4 |
3/8 |
.413 |
1.250 |
1.251 |
1.750 |
1.250 |
1.749 |
1.750 |
$5.50 |
HU25-1.37-37 |
1/4 |
1-3/8 |
1-7/8 |
3/8 |
.413 |
1.375 |
1.376 |
1.875 |
1.375 |
1.874 |
1.875 |
$5.81 |
HU25-1.50-31 |
1/4 |
1-1/2 |
2 |
5/16 |
.344 |
1.500 |
1.501 |
2.000 |
1.500 |
1.999 |
2.000 |
$6.21 |
HU25-1.50-37 |
1/4 |
1-1/2 |
2 |
3/8 |
.413 |
1.500 |
1.501 |
2.000 |
1.500 |
1.999 |
2.000 |
$6.21 |
HU25-1.75-25 |
1/4 |
1-3/4 |
2-1/4 |
1/4 |
.275 |
1.750 |
1.751 |
2.250 |
1.750 |
2.249 |
2.250 |
$9.28 |
HU25-1.75-37 |
1/4 |
1-3/4 |
2-1/4 |
3/8 |
.413 |
1.750 |
1.751 |
2.250 |
1.750 |
2.249 |
2.250 |
$7.07 |
HU25-2.00-25 |
1/4 |
2 |
2-1/2 |
1/4 |
.275 |
2.000 |
2.001 |
2.500 |
2.000 |
2.499 |
2.500 |
$7.13 |
HU25-2.00-31 |
1/4 |
2 |
2-1/2 |
5/16 |
.344 |
2.000 |
2.001 |
2.500 |
2.000 |
2.499 |
2.500 |
$7.37 |
HU25-2.00-37 |
1/4 |
2 |
2-1/2 |
3/8 |
.413 |
2.000 |
2.001 |
2.500 |
2.000 |
2.499 |
2.500 |
$7.75 |
HU25-2.00-50 |
1/4 |
2 |
2-1/2 |
1/2 |
.550 |
2.000 |
2.001 |
2.500 |
2.000 |
2.499 |
2.500 |
$7.93 |
HU25-2.25-25 |
1/4 |
2-1/4 |
2-3/4 |
1/4 |
.275 |
2.250 |
2.251 |
2.750 |
2.250 |
2.749 |
2.750 |
$11.27 |
HU25-2.25-37 |
1/4 |
2-1/4 |
2-3/4 |
3/8 |
.413 |
2.250 |
2.251 |
2.750 |
2.250 |
2.749 |
2.750 |
$8.92 |
HU25-2.50-25 |
1/4 |
2-1/2 |
3 |
1/4 |
.275 |
2.500 |
2.501 |
3.000 |
2.500 |
2.999 |
3.000 |
$9.88 |
HU25-2.50-37 |
1/4 |
2-1/2 |
3 |
3/8 |
.413 |
2.500 |
2.501 |
3.000 |
2.500 |
2.999 |
3.000 |
$10.07 |
HU25-2.75-25 |
1/4 |
2-3/4 |
3-1/4 |
1/4 |
.275 |
2.750 |
2.751 |
3.250 |
2.750 |
3.249 |
3.250 |
$10.27 |
HU25-2.75-37 |
1/4 |
2-3/4 |
3-1/4 |
3/8 |
.413 |
2.750 |
2.751 |
3.250 |
2.750 |
3.249 |
3.250 |
$10.65 |
HU25-2.87-37 |
1/4 |
2-7/8 |
3-3/8 |
3/8 |
.413 |
2.875 |
2.876 |
3.375 |
2.875 |
3.374 |
3.375 |
$10.30 |
HU25-3.00-25 |
1/4 |
3 |
3-1/2 |
1/4 |
.275 |
3.000 |
3.001 |
3.500 |
3.000 |
3.499 |
3.500 |
$10.78 |
HU25-3.00-37 |
1/4 |
3 |
3-1/2 |
3/8 |
.413 |
3.000 |
3.001 |
3.500 |
3.000 |
3.499 |
3.500 |
$11.16 |
HU25-3.25-31 |
1/4 |
3-1/4 |
3-3/4 |
5/16 |
.344 |
3.250 |
3.251 |
3.750 |
3.250 |
3.749 |
3.750 |
$11.50 |
HU25-3.25-37 |
1/4 |
3-1/4 |
3-3/4 |
3/8 |
.413 |
3.250 |
3.251 |
3.750 |
3.250 |
3.749 |
3.750 |
$12.35 |
HU25-3.37-37 |
1/4 |
3-3/8 |
3-7/8 |
3/8 |
.413 |
3.375 |
3.376 |
3.875 |
3.375 |
3.874 |
3.875 |
$13.05 |
HU25-3.50-31 |
1/4 |
3-1/2 |
4 |
5/16 |
.344 |
3.500 |
3.501 |
4.000 |
3.500 |
3.999 |
4.000 |
$22.23 |
HU25-3.50-37 |
1/4 |
3-1/2 |
4 |
3/8 |
.413 |
3.500 |
3.501 |
4.000 |
3.500 |
3.999 |
4.000 |
$13.12 |
HU25-3.50-50 |
1/4 |
3-1/2 |
4 |
1/2 |
.550 |
3.500 |
3.501 |
4.000 |
3.500 |
3.999 |
4.000 |
$13.36 |
HU25-3.75-37 |
1/4 |
3-3/4 |
4-1/4 |
3/8 |
.413 |
3.750 |
3.751 |
4.250 |
3.750 |
4.249 |
4.250 |
$13.62 |