APG Hydraulic Seals Catalog
APG Hydraulic Seals Catalog
APG Hydraulic Seals Catalog
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Wear Ring Dimensional Data/Piston & Rod Installation Data<br />
32<br />
Wear Ring Dimensions Piston Installation Groove Data Rod Installation Groove Data<br />
(inches) (inches) (Inches)<br />
Part Inside Outside Width Cross Bore Piston Groove Groove Rod Throat Groove Groove<br />
Number Diameter Diameter Section Diameter Diameter Diameter Length Diameter Diameter Diameter Length<br />
+.000 +.000 +.010 +.003 +.003 +.010<br />
-.005 -.005 -.000 -.000 -.000 -.000<br />
A B C D A B C D<br />
** 5/8 7/8 1/4 1/8 7/8 0.850 0.625 0.260 5/8 0.648 0.875 0.260<br />
** 3/4 1 1/4 1/8 1 0.975 0.750 0.260 3/4 0.773 1.000 0.260<br />
WR21000375 3/4 1 3/8 1/8 1 0.975 0.750 0.385 3/4 0.773 1.000 0.385<br />
WR21000500 3/4 1 1/2 1/8 1 0.975 0.750 0.510 3/4 0.773 1.000 0.510<br />
** 13/16 1 1/16 3/8 1/8 1 1/16 1.037 0.787 0.385 13/16 0.810 1.037 0.385<br />
** 7/8 1 1/8 3/8 1/8 1 1/8 1.100 0.875 0.385 7/8 0.898 1.125 0.385<br />
** 7/8 1 1/8 1/2 1/8 1 1/8 1.100 0.875 0.510 7/8 0.898 1.125 0.510<br />
** 1 1 1/4 1/4 1/8 1 1/4 1.225 1.000 0.260 1 1.023 1.250 0.260<br />
WR21250375 1 1 1/4 3/8 1/8 1 1/4 1.225 1.000 0.385 1 1.023 1.250 0.385<br />
WR21250500 1 1 1/4 1/2 1/8 1 1/4 1.225 1.000 0.510 1 1.023 1.250 0.510<br />
** 1 1 1/4 5/8 1/8 1 1/4 1.225 1.000 0.635 1 1.023 1.250 0.635<br />
** 1 1 1/4 3/4 1/8 1 1/4 1.225 1.000 0.760 1 1.023 1.250 0.760<br />
WR21251000 1 1 1/4 1 1/8 1 1/4 1.225 1.000 1.010 1 1.023 1.250 1.010<br />
WR21375500 1 1/8 1 3/8 1/2 1/8 1 3/8 1.350 1.125 0.510 1 1/8 1.148 1.375 0.510<br />
** 1 1/4 1 1/2 3/16 1/8 1 1/2 1.475 1.250 0.197 1 1/4 1.273 1.500 0.197<br />
** 1 1/4 1 1/2 1/4 1/8 1 1/2 1.475 1.250 0.260 1 1/4 1.273 1.500 0.260<br />
WR21500375 1 1/4 1 1/2 3/8 1/8 1 1/2 1.475 1.250 0.385 1 1/4 1.273 1.500 0.385<br />
** 1 1/4 1 1/2 7/16 1/8 1 1/2 1.475 1.250 0.447 1 1/4 1.273 1.500 0.447<br />
WR21500500 1 1/4 1 1/2 1/2 1/8 1 1/2 1.475 1.250 0.510 1 1/4 1.273 1.500 0.510<br />
** 1 1/4 1 1/2 5/8 1/8 1 1/2 1.475 1.250 0.635 1 1/4 1.273 1.500 0.635<br />
** 1 1/4 1 1/2 3/4 1/8 1 1/2 1.475 1.250 0.760 1 1/4 1.273 1.500 0.760<br />
** 1 1/4 1 1/2 1 1/8 1 1/2 1.475 1.250 1.010 1 1/4 1.273 1.500 1.010<br />
** 15/16 1 9/16 3/8 1/8 1 9/16 1.537 1.313 0.385 15/16 1.336 1.563 0.385<br />
** 15/16 1 9/16 1/2 1/8 1 9/16 1.537 1.313 0.510 15/16 1.336 1.563 0.510<br />
** 1 3/8 1 5/8 1/4 1/8 1 5/8 1.600 1.375 0.260 1 3/8 1.398 1.625 0.260<br />
** 1 3/8 1 5/8 3/8 1/8 1 5/8 1.600 1.375 0.385 1 3/8 1.398 1.625 0.385<br />
WR21625500 1 3/8 1 5/8 1/2 1/8 1 5/8 1.600 1.375 0.510 1 3/8 1.398 1.625 0.510<br />
** 1 3/8 1 5/8 3/4 1/8 1 5/8 1.600 1.375 0.760 1 3/8 1.398 1.625 0.760<br />
** 1 1/2 1 3/4 1/4 1/8 1 3/4 1.725 1.500 0.260 1 1/2 1.523 1.750 0.260<br />
WR21750375 1 1/2 1 3/4 3/8 1/8 1 3/4 1.725 1.500 0.385 1 1/2 1.523 1.750 0.385<br />
WR21750500 1 1/2 1 3/4 1/2 1/8 1 3/4 1.725 1.500 0.510 1 1/2 1.523 1.750 0.510<br />
** 1 1/2 1 3/4 5/8 1/8 1 3/4 1.725 1.500 0.635 1 1/2 1.523 1.750 0.635<br />
** 1 1/2 1 3/4 3/4 1/8 1 3/4 1.725 1.500 0.760 1 1/2 1.523 1.750 0.760<br />
WR21751000 1 1/2 1 3/4 1 1/8 1 3/4 1.725 1.500 1.010 1 1/2 1.523 1.750 1.010<br />
** 1 5/8 1 7/8 1/2 1/8 1 7/8 1.850 1.625 0.510 1 5/8 1.648 1.875 0.510<br />
** 1 3/4 2 3/16 1/8 2 1.975 1.750 0.197 1 3/4 1.773 2.000 0.197<br />
** 1 3/4 2 1/4 1/8 2 1.975 1.750 0.260 1 3/4 1.773 2.000 0.260<br />
WR22000375 1 3/4 2 3/8 1/8 2 1.975 1.750 0.385 1 3/4 1.773 2.000 0.385<br />
WR22000500 1 3/4 2 1/2 1/8 2 1.975 1.750 0.510 1 3/4 1.773 2.000 0.510<br />
WR22000625 1 3/4 2 5/8 1/8 2 1.975 1.750 0.635 1 3/4 1.773 2.000 0.635<br />
WR22000750 1 3/4 2 3/4 1/8 2 1.975 1.750 0.760 1 3/4 1.773 2.000 0.760<br />
** 1 3/4 2 1 1/8 2 1.975 1.750 1.010 1 3/4 1.773 2.000 1.010<br />
** 1 7/8 2 1/8 1/4 1/8 2 1/8 2.100 1.875 0.260 1 7/8 1.898 2.125 0.260<br />
WR22125375 1 7/8 2 1/8 3/8 1/8 2 1/8 2.100 1.875 0.385 1 7/8 1.898 2.125 0.385<br />
** 1 7/8 2 1/8 1/2 1/8 2 1/8 2.100 1.875 0.510 1 7/8 1.898 2.125 0.510<br />
WR22125750 1 7/8 2 1/8 3/4 1/8 2 1/8 2.100 1.875 0.760 1 7/8 1.898 2.125 0.760<br />
** 2 2 1/4 3/16 1/8 2 1/4 2.225 2.000 0.197 2 2.023 2.250 0.197<br />
** 2 2 1/4 1/4 1/8 2 1/4 2.225 2.000 0.260 2 2.023 2.250 0.260<br />
** 2 2 1/4 5/16 1/8 2 1/4 2.225 2.000 0.322 2 2.023 2.250 0.322<br />
** 2 2 1/4 3/8 1/8 2 1/4 2.225 2.000 0.385 2 2.023 2.250 0.385<br />
WR22250500 2 2 1/4 1/2 1/8 2 1/4 2.225 2.000 0.510 2 2.023 2.250 0.510<br />
** 2 2 1/4 5/8 1/8 2 1/4 2.225 2.000 0.635 2 2.023 2.250 0.635<br />
** 2 2 1/4 3/4 1/8 2 1/4 2.225 2.000 0.760 2 2.023 2.250 0.760<br />
** 2 2 1/4 1 1/8 2 1/4 2.225 2.000 1.010 2 2.023 2.250 1.010<br />
** 2 1/8 2 3/8 3/8 1/8 2 3/8 2.350 2.125 0.385 2 1/8 2.148 2.375 0.385<br />
**Not currently an <strong>APG</strong> stock item. Call for availability.
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