STYLE 800 URETHANE U-SEALS |
![]() |
|
Style 800 U-seals are molded from tough,
abrasion-resistant polyurethane. The four lobed
expander ring energizes the sealing lips, even at
zero pressure, to help prevent 'weeping' when the
system is idle. 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 |
J - Bore Diameter |
List |
U18-2.12-25B |
3/16 |
2-1/8 |
2-1/2 |
1/4 |
.275 |
2.125 |
2.500 |
$8.47 |
U18-2.12-26B |
3/16 |
2-1/8 |
2-1/2 |
.26 |
.286 |
2.125 |
2.500 |
$8.85 |
U18-2.12-31B |
3/16 |
2-1/8 |
2-1/2 |
5/16 |
.344 |
2.125 |
2.500 |
$8.30 |
U18-2.12-37B |
3/16 |
2-1/8 |
2-1/2 |
3/8 |
.413 |
2.125 |
2.500 |
$8.47 |
U18-2.12-37D |
3/16 |
2-1/8 |
2-1/2 |
3/8 |
.413 |
2.125 |
2.500 |
$8.47 |
U18-2.12-SQB |
3/16 |
2-1/8 |
2-1/2 |
3/16 |
.207 |
2.125 |
2.500 |
$6.73 |
U18-2.18-37B |
3/16 |
2-3/16 |
2-9/16 |
3/8 |
.413 |
2.187 |
2.563 |
$9.30 |
U18-2.25 |
3/16 |
2-1/4 |
2-5/8 |
3/16 |
.207 |
2.250 |
2.625 |
$7.18 |
U18-2.25-31B |
3/16 |
2-1/4 |
2-5/8 |
5/16 |
.344 |
2.250 |
2.625 |
$9.66 |
U18-2.25-37B |
3/16 |
2-1/4 |
2-5/8 |
3/8 |
.413 |
2.250 |
2.625 |
$9.16 |
U18-2.25-SQB |
3/16 |
2-1/4 |
2-5/8 |
3/16 |
.207 |
2.250 |
2.625 |
$7.18 |
U18-2.37 |
3/16 |
2-3/8 |
2-3/4 |
3/16 |
.207 |
2.375 |
2.750 |
$7.85 |
U18-2.37-25B |
3/16 |
2-3/8 |
2-3/4 |
1/4 |
.275 |
2.375 |
2.750 |
$9.94 |
U18-2.37-37B |
3/16 |
2-3/8 |
2-3/4 |
3/8 |
.413 |
2.375 |
2.750 |
$9.94 |
U18-2.37-50B |
3/16 |
2-3/8 |
2-3/4 |
1/2 |
.550 |
2.375 |
2.750 |
$15.56 |
U18-2.37-SQB |
3/16 |
2-3/8 |
2-3/4 |
3/16 |
.207 |
2.375 |
2.750 |
$7.00 |
U18-2.50 |
3/16 |
2-1/2 |
2-7/8 |
3/16 |
.207 |
2.500 |
2.875 |
$7.39 |
U18-2.50-25B |
3/16 |
2-1/2 |
2-7/8 |
1/4 |
.275 |
2.500 |
2.875 |
$10.29 |
U18-2.50-31B |
3/16 |
2-1/2 |
2-7/8 |
5/16 |
.344 |
2.500 |
2.875 |
$9.86 |
U18-2.50-37B |
3/16 |
2-1/2 |
2-7/8 |
3/8 |
.413 |
2.500 |
2.875 |
$9.86 |
U18-2.50-SQB |
3/16 |
2-1/2 |
2-7/8 |
3/16 |
.207 |
2.500 |
2.875 |
$7.39 |
U18-2.62 |
3/16 |
2-5/8 |
3 |
3/16 |
.207 |
2.625 |
3.000 |
$7.87 |
U18-2.62-25B |
3/16 |
2-5/8 |
3 |
1/4 |
.275 |
2.625 |
3.000 |
$10.52 |
U18-2.62-37B |
3/16 |
2-5/8 |
3 |
3/8 |
.413 |
2.625 |
3.000 |
$10.27 |
U18-2.62-37D |
3/16 |
2-5/8 |
3 |
3/8 |
.413 |
2.625 |
3.000 |
$12.08 |
U18-2.62-SQB |
3/16 |
2-5/8 |
3 |
3/16 |
.207 |
2.625 |
3.000 |
$7.39 |
U18-2.75 |
3/16 |
2-3/4 |
3-1/8 |
3/16 |
.207 |
2.750 |
3.125 |
$8.55 |
U18-2.75-37B |
3/16 |
2-3/4 |
3-1/8 |
3/8 |
.413 |
2.750 |
3.125 |
$10.73 |
U18-2.75-SQB |
3/16 |
2-3/4 |
3-1/8 |
3/16 |
.207 |
2.750 |
3.125 |
$8.00 |
U18-2.87 |
3/16 |
2-7/8 |
3-1/4 |
3/16 |
.207 |
2.875 |
3.250 |
$7.96 |
U18-2.87-25B |
3/16 |
2-7/8 |
3-1/4 |
1/4 |
.275 |
2.875 |
3.250 |
$12.03 |
U18-2.87-37B |
3/16 |
2-7/8 |
3-1/4 |
3/8 |
.413 |
2.875 |
3.250 |
$11.50 |
U18-2.87-37D |
3/16 |
2-7/8 |
3-1/4 |
3/8 |
.413 |
2.875 |
3.250 |
$11.50 |
U18-3.00 |
3/16 |
3 |
3-3/8 |
3/16 |
.207 |
3.000 |
3.375 |
$8.50 |
U18-3.00-31B |
3/16 |
3 |
3-3/8 |
5/16 |
.344 |
3.000 |
3.375 |
$10.96 |
U18-3.00-37B |
3/16 |
3 |
3-3/8 |
3/8 |
.413 |
3.000 |
3.375 |
$11.92 |
U18-3.00-SQB |
3/16 |
3 |
3-3/8 |
3/16 |
.207 |
3.000 |
3.375 |
$8.50 |
U18-3.12 |
3/16 |
3-1/8 |
3-1/2 |
3/16 |
.207 |
3.125 |
3.500 |
$9.12 |
U18-3.12-25B |
3/16 |
3-1/8 |
3-1/2 |
1/4 |
.275 |
3.125 |
3.500 |
$12.14 |
U18-3.12-37B |
3/16 |
3-1/8 |
3-1/2 |
3/8 |
.413 |
3.125 |
3.500 |
$12.14 |
U18-3.12-37D |
3/16 |
3-1/8 |
3-1/2 |
3/8 |
.413 |
3.125 |
3.500 |
$14.85 |
U18-3.12-SQB |
3/16 |
3-1/8 |
3-1/2 |
3/16 |
.207 |
3.125 |
3.500 |
$9.12 |
U18-3.25 |
3/16 |
3-1/4 |
3-5/8 |
3/16 |
.207 |
3.250 |
3.625 |
$9.63 |
U18-3.25-37B |
3/16 |
3-1/4 |
3-5/8 |
3/8 |
.413 |
3.250 |
3.625 |
$13.44 |
U18-3.37 |
3/16 |
3-3/8 |
3-3/4 |
3/16 |
.207 |
3.375 |
3.750 |
$10.19 |
U18-3.37-25B |
3/16 |
3-3/8 |
3-3/4 |
1/4 |
.275 |
3.375 |
3.750 |
$13.87 |
U18-3.37-37B |
3/16 |
3-3/8 |
3-3/4 |
3/8 |
.413 |
3.375 |
3.750 |
$14.17 |
U18-3.37-SQB |
3/16 |
3-3/8 |
3-3/4 |
3/16 |
.207 |
3.375 |
3.750 |
$10.19 |
U18-3.50 |
3/16 |
3-1/2 |
3-7/8 |
3/16 |
.207 |
3.500 |
3.875 |
$12.23 |
U18-3.50-37B |
3/16 |
3-1/2 |
3-7/8 |
3/8 |
.413 |
3.500 |
3.875 |
$14.23 |
U18-3.50-SQB |
3/16 |
3-1/2 |
3-7/8 |
3/16 |
.207 |
3.500 |
3.875 |
$10.65 |
U18-3.62 |
3/16 |
3-5/8 |
4 |
3/16 |
.207 |
3.625 |
4.000 |
$10.73 |
U18-3.62-37B |
3/16 |
3-5/8 |
4 |
3/8 |
.413 |
3.625 |
4.000 |
$15.70 |
U18-3.62-SQB |
3/16 |
3-5/8 |
4 |
3/16 |
.207 |
3.625 |
4.000 |
$10.73 |
U18-3.75 |
3/16 |
3-3/4 |
4-1/8 |
3/16 |
.207 |
3.750 |
4.125 |
$11.73 |
U18-3.75-37B |
3/16 |
3-3/4 |
4-1/8 |
3/8 |
.413 |
3.750 |
4.125 |
$16.62 |
U18-3.87 |
3/16 |
3-7/8 |
4-1/4 |
3/16 |
.207 |
3.875 |
4.250 |
$16.56 |
U18-3.87-37B |
3/16 |
3-7/8 |
4-1/4 |
3/8 |
.413 |
3.875 |
4.250 |
$17.39 |
U18-4.00 |
3/16 |
4 |
4-3/8 |
3/16 |
.207 |
4.000 |
4.375 |
$14.40 |
U18-4.00-37B |
3/16 |
4 |
4-3/8 |
3/8 |
.413 |
4.000 |
4.375 |
$17.48 |
U18-4.00-SQB |
3/16 |
4 |
4-3/8 |
3/16 |
.207 |
4.000 |
4.375 |
$12.82 |
U18-4.12 |
3/16 |
4-1/8 |
4-1/2 |
3/16 |
.207 |
4.125 |
4.500 |
$13.53 |
U18-4.12-37B |
3/16 |
4-1/8 |
4-1/2 |
3/8 |
.413 |
4.125 |
4.500 |
$18.20 |
U18-4.12-37D |
3/16 |
4-1/8 |
4-1/2 |
3/8 |
.413 |
4.125 |
4.500 |
$19.13 |
U18-4.25 |
3/16 |
4-1/4 |
4-5/8 |
3/16 |
.207 |
4.250 |
4.625 |
$14.02 |
U18-4.25-37B |
3/16 |
4-1/4 |
4-5/8 |
3/8 |
.413 |
4.250 |
4.625 |
$18.98 |
U18-4.37 |
3/16 |
4-3/8 |
4-3/4 |
3/16 |
.207 |
4.375 |
4.750 |
$14.42 |
U18-4.37-37B |
3/16 |
4-3/8 |
4-3/4 |
3/8 |
.413 |
4.375 |
4.750 |
$19.25 |
U18-4.50 |
3/16 |
4-1/2 |
4-7/8 |
3/16 |
.207 |
4.500 |
4.875 |
$14.47 |
U18-4.50-37B |
3/16 |
4-1/2 |
4-7/8 |
3/8 |
.413 |
4.500 |
4.875 |
$21.04 |
U18-4.62 |
3/16 |
4-5/8 |
5 |
3/16 |
.207 |
4.625 |
5.000 |
$14.82 |
U18-4.62-37D |
3/16 |
4-5/8 |
5 |
3/8 |
.413 |
4.625 |
5.000 |
$21.08 |
U18-4.75 |
3/16 |
4-3/4 |
5-1/8 |
3/16 |
.207 |
4.750 |
5.125 |
$15.42 |
U18-4.87 |
3/16 |
4-7/8 |
5-1/4 |
3/16 |
.207 |
4.875 |
5.250 |
$16.34 |
U18-5.00 |
3/16 |
5 |
5-3/8 |
3/16 |
.207 |
5.000 |
5.375 |
$19.06 |