Page 30 - HydraulicSealsCatalog

SEO Version

28
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
**
7/8
1/4
1/8
7/8
0.850
0.625
0.260
**
1
1/4
1/8
1
0.975
0.750
0.260
**
1
3/8
1/8
1
0.975
0.750
0.385
WR21000500
1
1/2
1/8
1
0.975
0.750
0.510
**
1 1/16
3/8
1/8
1 1/16
1.037
0.787
0.385
**
1 1/8
3/8
1/8
1 1/8
1.100
0.875
0.385
**
1 1/8
1/2
1/8
1 1/8
1.100
0.875
0.510
**
1 1/4
1/4
1/8
1 1/4
1.225
1.000
0.260
WR21250375
1 1/4
3/8
1/8
1 1/4
1.225
1.000
0.385
WR21250500
1 1/4
1/2
1/8
1 1/4
1.225
1.000
0.510
WR21250625
1 1/4
5/8
1/8
1 1/4
1.225
1.000
0.635
WR21250750
1 1/4
3/4
1/8
1 1/4
1.225
1.000
0.760
**
1 1/4
1
1/8
1 1/4
1.225
1.000
1.010
WR21375500
1 3/8
1/2
1/8
1 3/8
1.350
1.125
0.510
**
1 1/2
3/16
1/8
1 1/2
1.475
1.250
0.197
**
1 1/2
1/4
1/8
1 1/2
1.475
1.250
0.260
WR21500375
1 1/2
3/8
1/8
1 1/2
1.475
1.250
0.385
**
1 1/2
7/16
1/8
1 1/2
1.475
1.250
0.447
WR21500500
1 1/2
1/2
1/8
1 1/2
1.475
1.250
0.510
WR21500625
1 1/2
5/8
1/8
1 1/2
1.475
1.250
0.635
WR21500750
1 1/2
3/4
1/8
1 1/2
1.475
1.250
0.760
**
1 1/2
1
1/8
1 1/2
1.475
1.250
1.010
**
1 9/16
3/8
1/8
1 9/16
1.537
1.313
0.385
**
1 9/16
1/2
1/8
1 9/16
1.537
1.313
0.510
**
1 5/8
1/4
1/8
1 5/8
1.600
1.375
0.260
**
1 5/8
3/8
1/8
1 5/8
1.600
1.375
0.385
WR21625500
1 5/8
1/2
1/8
1 5/8
1.600
1.375
0.510
**
1 5/8
3/4
1/8
1 5/8
1.600
1.375
0.760
**
1 3/4
1/4
1/8
1 3/4
1.725
1.500
0.260
WR21750375
1 3/4
3/8
1/8
1 3/4
1.725
1.500
0.385
WR21750500
1 3/4
1/2
1/8
1 3/4
1.725
1.500
0.510
WR21750625
1 3/4
5/8
1/8
1 3/4
1.725
1.500
0.635
WR21750750
1 3/4
3/4
1/8
1 3/4
1.725
1.500
0.760
**
1 3/4
1
1/8
1 3/4
1.725
1.500
1.010
WR21875500
1 7/8
1/2
1/8
1 7/8
1.850
1.625
0.510
**
2
3/16
1/8
2
1.975
1.750
0.197
**
2
1/4
1/8
2
1.975
1.750
0.260
WR22000375
2
3/8
1/8
2
1.975
1.750
0.385
WR22000500
2
1/2
1/8
2
1.975
1.750
0.510
WR22000625
2
5/8
1/8
2
1.975
1.750
0.635
WR22000750
2
3/4
1/8
2
1.975
1.750
0.760
**
2
1
1/8
2
1.975
1.750
1.010
**
2 1/8
1/4
1/8
2 1/8
2.100
1.875
0.260
**
2 1/8
3/8
1/8
2 1/8
2.100
1.875
0.385
**
2 1/8
1/2
1/8
2 1/8
2.100
1.875
0.510
**
2 1/8
3/4
1/8
2 1/8
2.100
1.875
0.760
**
2 1/4
3/16
1/8
2 1/4
2.225
2.000
0.197
**
2 1/4
1/4
1/8
2 1/4
2.225
2.000
0.260
**
2 1/4
5/16
1/8
2 1/4
2.225
2.000
0.322
WR22250375
2 1/4
3/8
1/8
2 1/4
2.225
2.000
0.385
WR22250500
2 1/4
1/2
1/8
2 1/4
2.225
2.000
0.510
WR22250625
2 1/4
5/8
1/8
2 1/4
2.225
2.000
0.635
WR22250750
2 1/4
3/4
1/8
2 1/4
2.225
2.000
0.760
**
2 1/4
1
1/8
2 1/4
2.225
2.000
1.010
**
2 3/8
3/8
1/8
2 3/8
2.350
2.125
0.385
** Not currently an American Packing stock item. Call for availability.