2 Passage (GP Series)
General Purpose Rotary Union – Dimensional Information

Click on the Part Number to download CAD drawings. Click on the icon to view assembly drawing PDF. Part# A B C D E F G H I J K L M thru bore slip ring min torque 120 1.625 .625 1.829 0.549 3.347 1/8npt 2.437 1.875 10-24 .203 2.250 2.000 .812 – – 5 in/lbs* 121 2.187 .750 2.033 0.549 3.637 1/8npt 2.937 2.375 1/4-20 .281 2.750 2.500 1.312 .500 √ 10 in/lbs* 220 2.000 .750 2.262 0.828 4.374 1/4npt 2.937 2.500 1/4-20 .281 2.687 2.500 1.000 – – 30 in/lbs* 221 2.750 .812 2.504 0.828 4.773 1/4npt 3.750 3.250 5/16-18 .343 3.437 3.250 1.750 .750 √ 45 in/lbs* 320 2.375 .750 2.362 0.950 4.706 3/8npt 3.187 2.750 1/4-20 .281 2.937 2.750 1.187 – – 25 in/lbs* 321 3.000 .812 2.645 1.030 5.312 3/8npt 4.187 3.625 5/16-18 .343 3.875 3.500 1.875 .750 √ 40 in/lbs* 420 2.750 .815 2.706 1.106 5.392 1/2npt 3.875 3.250 5/16-18 .343 3.500 3.188 1.437 – – 40 in/lbs* 421 3.625 1.250 3.207 1.186 6.220 1/2npt 4.937 4.125 5/16-18 .343 4.625 4.625 2.250 .750 √ 55 in/lbs*
√ These units are available with integrated electrical slip rings. Click here to view GP Series Product Options.	* Torque values are approximations based on zero pressure.