DRTU Rod U-seal
These seals are specifically designed with a second lip on their inside diameter and engineered to attain maximum
life and reliability in dynamic rod sealing. This feature results in reduced leakage, less friction, increased stability, and
prevents air and contaminants from entering the cylinder.
SEAL INFORMATION | |
MATERIAL | 92A URETHANE |
TEMPERATURE RANGE | -65° TO +230° F |
PRESSURE RANGE | 0 TO 6,000 PSI |
SPEED | 3 FT/SEC |
Part Number | A Nom. ID | B Nom. OD | C Nom. Ht |
1/8″ C/S | |||
DRTU12-0.62-18 DRTU12-0.75-25 DRTU12-1.00-25 | 5/8 3/4 1 | 7/8 1 1-1/4 | 3/16 1/4 1/4 |
3/16″ C/S | |||
DRTU18-0.75-25 DRTU18-0.75-31 DRTU18-1.00-31 DRTU18-1.12-25 DRTU18-1.12-31 DRTU18-1.25-31 DRTU18-1.25-37 DRTU18-1.37-31 DRTU18-1.50-25 DRTU18-1.50-31 DRTU18-1.50-37 DRTU18-1.62-37 DRTU18-1.75-25 DRTU18-1.75-31 DRTU18-1.75-37 DRTU18-1.87-37 DRTU18-2.00-25 DRTU18-2.00-31 DRTU18-2.00-37 DRTU18-2.25-37 DRTU18-2.50-37 | 3/4 3/4 1 1-1/8 1-1/8 1-1/4 1-1/4 1-3/8 1-1/2 1-1/2 1-1/2 1-5/8 1-3/4 1-3/4 1-3/4 1-7/8 2 2 2 2-1/4 2-1/2 | 1-1/8 1-1/8 1-3/8 1-1/2 1-1/2 1-5/8 1-5/8 1-3/4 1-7/8 1-7/8 1-7/8 2 2-1/8 2-1/8 2-1/8 2-1/4 2-3/8 2-3/8 2-3/8 2-5/8 2-7/8 | 1/4 5/16 5/16 1/4 5/16 5/16 3/8 5/16 1/4 5/16 3/8 3/8 1/4 5/16 3/8 3/8 1/4 5/16 3/8 3/8 3/8 |
.2185″ C/S | |||
DRTU21-2.50-37 | 2-1/2 | 2.937 | 3/8 |
7/32″ C/S | |||
DRTU21-2.50-28 DRTU21-3.00-28 | 2-1/2 3 | 2.937 3-7/16 | 9/32 9/32 |
1/4″ C/S | |||
DRTU25-1.00-37 DRTU25-1.25-37 DRTU25-1.37-37 DRTU25-1.50-37 DRTU25-1.75-31 DRTU25-1.75-37 DRTU25-2.00-37 DRTU25-2.25-37 DRTU25-2.37-37 DRTU25-2.50-37 DRTU25-2.75-37 DRTU25-3.00-37 DRTU25-3.25-31 DRTU25-3.25-37 DRTU25-3.50-31 DRTU25-3.50-37 DRTU25-3.75-37 DRTU25-4.00-31 DRTU25-4.00-37 DRTU25-4.50-31 DRTU25-4.50-56 DRTU25-4.75-56 DRTU25-5.50-56 | 1 1-1/4 1-3/8 1-1/2 1-3/4 1-3/4 2 2-1/4 2-3/8 2-1/2 2-3/4 3 3-1/4 3-1/4 3-1/2 3-1/2 3-3/4 4 4 4-1/2 4-1/2 4-3/4 5-1/2 | 1-1/2 1-3/4 1-7/8 2 2-1/4 2-1/4 2-1/2 2-3/4 2-7/8 3 3-1/4 3-1/2 3-3/4 3-3/4 4 4 4-1/4 4-1/2 4-1/2 5 5 5-1/4 6 | 3/8 3/8 3/8 3/8 5/16 3/8 3/8 3/8 3/8 3/8 3/8 3/8 5/16 3/8 5/16 3/8 3/8 5/16 3/8 5/16 9/16 9/16 9/16 |
5/16″ C/S | |||
DRTU31-1.75-37 DRTU31-1.75-50 DRTU31-2.00-50 DRTU31-2.50-50 DRTU31-2.75-50 DRTU31-3.00-50 DRTU31-4.00-37 DRTU31-5.50-37 DRTU31-7.00-37 | 1-3/4 1-3/4 2 2-1/2 2-3/4 3 4 5-1/2 7 | 2-3/8 2-3/8 2-5/8 3-1/8 3-3/8 3-5/8 4-5/8 6-1/8 7-5/8 | 3/8 1/2 1/2 1/2 1/2 1/2 3/8 3/8 3/8 |
3/8″ C/S | |||
DRTU37-2.75-62 DRTU37-3.00-50 DRTU37-3.50-62 DRTU37-4.00-62 DRTU37-4.50-62 DRTU37-4.75-62 DRTU37-5.00-62 | 2-3/4 3 3-1/2 4 4-1/2 4-3/4 5 | 3-1/2 3-3/4 4-1/4 4-3/4 5-1/4 5-1/2 5-3/4 | 5/8 1/2 5/8 5/8 5/8 5/8 5/8 |