Page 31 - HydraulicSealsCatalog

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29
Wear Ring Dimensions
Piston Installation Groove Data
(inches)
(inches)
Part
Outside
Width
Cross
Bore
Piston
Groove
Groove
Number
Diameter
Section
Diameter
Diameter
Diameter
Length
+.000
+.000
+.010
-.005
-.005
-.000
A
B
C
D
WR22375500
2 3/8
1/2
1/8
2 3/8
2.350
2.125
0.510
**
2 3/8
5/8
1/8
2 3/8
2.350
2.125
0.635
**
2 3/8
3/4
1/8
2 3/8
2.350
2.125
0.760
**
2 3/8
1
1/8
2 3/8
2.350
2.125
1.010
**
2 1/2
1/4
1/8
2 1/2
2.475
2.250
0.260
**
2 1/2
5/16
1/8
2 1/2
2.475
2.225
0.322
WR22500375
2 1/2
3/8
1/8
2 1/2
2.475
2.250
0.385
WR22500500
2 1/2
1/2
1/8
2 1/2
2.475
2.250
0.510
WR22500625
2 1/2
5/8
1/8
2 1/2
2.475
2.250
0.635
WR22500750
2 1/2
3/4
1/8
2 1/2
2.475
2.250
0.760
WR225001000
2 1/2
1
1/8
2 1/2
2.475
2.250
1.010
**
2 5/8
1/4
1/8
2 5/8
2.600
2.375
0.260
**
2 5/8
5/16
1/8
2 5/8
2.600
2.375
0.322
**
2 5/8
3/8
1/8
2 5/8
2.600
2.375
0.385
WR22625500
2 5/8
1/2
1/8
2 5/8
2.600
2.375
0.510
**
2 5/8
5/8
1/8
2 5/8
2.600
2.375
0.635
**
2 5/8
3/4
1/8
2 5/8
2.600
2.375
0.760
**
2 5/8
1
1/8
2 5/8
2.600
2.375
1.010
**
2 11/16
5/16
1/8
2 11/16
2.663
2.438
0.322
**
2 11/16
3/8
1/8
2 11/16
2.663
2.438
0.385
**
2 3/4
1/4
1/8
2 3/4
2.725
2.500
0.260
**
2 3/4
5/16
1/8
2 3/4
2.725
2.500
0.322
WR22750375
2 3/4
3/8
1/8
2 3/4
2.725
2.500
0.385
WR22750500
2 3/4
1/2
1/8
2 3/4
2.725
2.500
0.510
WR22750625
2 3/4
5/8
1/8
2 3/4
2.725
2.500
0.635
WR22750750
2 3/4
3/4
1/8
2 3/4
2.725
2.500
0.760
**
2 3/4
1
1/8
2 3/4
2.725
2.500
1.010
**
2 7/8
3/8
1/8
2 7/8
2.850
2.625
0.385
**
2 7/8
1/2
1/8
2 7/8
2.850
2.625
0.510
**
2 7/8
1
1/8
2 7/8
2.850
2.625
1.010
**
3
3/16
1/8
3
2.975
2.750
0.197
**
3
1/4
1/8
3
2.975
2.750
0.260
WR23000375
3
3/8
1/8
3
2.975
2.750
0.385
WR23000500
3
1/2
1/8
3
2.975
2.750
0.510
WR23000625
3
5/8
1/8
3
2.975
2.750
0.635
WR23000750
3
3/4
1/8
3
2.975
2.750
0.760
WR230001000
3
1
1/8
3
2.975
2.750
1.010
**
3 1/8
1/2
1/8
3 1/8
3.100
2.875
0.510
**
3 1/8
5/8
1/8
3 1/8
3.100
2.875
0.635
**
3 1/8
1
1/8
3 1/8
3.100
2.875
1.010
**
3 1/4
1/4
1/8
3 1/4
3.225
3.000
0.260
**
3 1/4
5/16
1/8
3 1/4
3.225
3.000
0.322
WR23250375
3 1/4
3/8
1/8
3 1/4
3.225
3.000
0.385
WR23250500
3 1/4
1/2
1/8
3 1/4
3.225
3.000
0.510
WR23250625
3 1/4
5/8
1/8
3 1/4
3.225
3.000
0.635
WR23250750
3 1/4
3/4
1/8
3 1/4
3.225
3.000
0.760
**
3 1/4
1
1/8
3 1/4
3.225
3.000
1.010
**
3 3/8
1/2
1/8
3 3/8
3.350
3.125
0.510
**
3 3/8
5/8
1/8
3 3/8
3.350
3.125
0.635
**
3 3/8
3/4
1/8
3 3/8
3.350
3.125
0.760
**
3 1/2
3/16
1/8
3 1/2
3.475
3.250
0.197
**
3 1/2
1/4
1/8
3 1/2
3.475
3.250
0.260
**
3 1/2
5/16
1/8
3 1/2
3.475
3.250
0.322
WR23500375
3 1/2
3/8
1/8
3 1/2
3.475
3.250
0.385
**
3 1/2
7/16
1/8
3 1/2
3.475
3.250
0.447
** Not currently an American Packing stock item. Call for availability.