Page 34 - HydraulicSealsCatalog

SEO Version

32
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
WR26500500
6 1/2
1/2
1/8
6 1/2
6.475
6.250
0.510
**
6 1/2
5/8
1/8
6 1/2
6.475
6.250
0.635
**
6 1/2
3/4
1/8
6 1/2
6.475
6.250
0.760
**
6 1/2
1
1/8
6 1/2
6.475
6.250
1.010
WR26750500
6 3/4
1/2
1/8
6 3/4
6.725
6.500
0.510
**
6 3/4
5/8
1/8
6 3/4
6.725
6.500
0.635
**
6 3/4
3/4
1/8
6 3/4
6.725
6.500
0.760
**
6 3/4
1
1/8
6 3/4
6.725
6.500
1.010
WR27000500
7
1/2
1/8
7
6.975
6.750
0.510
**
7
5/8
1/8
7
6.975
6.750
0.635
**
7
3/4
1/8
7
6.975
6.750
0.760
**
7
1
1/8
7
6.975
6.750
1.010
**
7 1/4
3/8
1/8
7 1/4
7.225
7.000
0.385
**
7 1/4
1/2
1/8
7 1/4
7.225
7.000
0.510
**
7 1/4
5/8
1/8
7 1/4
7.225
7.000
0.635
**
7 1/4
3/4
1/8
7 1/4
7.225
7.000
0.760
**
7 1/4
1
1/8
7 1/4
7.225
7.000
1.010
**
7 1/2
3/8
1/8
7 1/2
7.475
7.250
0.385
WR27500500
7 1/2
1/2
1/8
7 1/2
7.475
7.250
0.510
**
7 1/2
5/8
1/8
7 1/2
7.475
7.250
0.635
**
7 1/2
3/4
1/8
7 1/2
7.475
7.250
0.760
**
7 1/2
1
1/8
7 1/2
7.475
7.250
1.010
**
7 5/8
3/4
1/8
7 5/8
7.600
7.375
0.760
**
7 3/4
3/8
1/8
7 3/4
7.725
7.500
0.385
**
7 3/4
1/2
1/8
7 3/4
7.725
7.500
0.510
**
7 3/4
5/8
1/8
7 3/4
7.725
7.500
0.635
**
7 3/4
3/4
1/8
7 3/4
7.725
7.500
0.760
**
7 3/4
1
1/8
7 3/4
7.725
7.500
1.010
**
8
3/8
1/8
8
7.975
7.750
0.385
WR28000500
8
1/2
1/8
8
7.975
7.750
0.510
**
8
5/8
1/8
8
7.975
7.750
0.635
**
8
3/4
1/8
8
7.975
7.750
0.760
**
8
7/8
1/8
8
7.975
7.750
0.885
**
8
1
1/8
8
7.975
7.750
1.010
**
8 1/8
1/2
1/8
8 1/8
8.100
7.875
0.510
**
8 1/8
3/4
1/8
8 1/8
8.100
7.875
0.760
**
8 1/4
1/2
1/8
8 1/4
8.225
8.000
0.510
**
8 1/4
5/8
1/8
8 1/4
8.225
8.000
0.635
**
8 1/4
3/4
1/8
8 1/4
8.225
8.000
0.760
**
8 1/4
1
1/8
8 1/4
8.225
8.000
1.010
**
8 3/8
3/4
1/8
8 3/8
8.350
8.125
0.760
**
8 3/8
1
1/8
8 3/8
8.350
8.125
1.010
**
8 7/16
5/8
1/8
8 7/16
8.412
8.187
0.635
**
8 7/16
3/4
1/8
8 7/16
8.412
8.187
0.760
WR28500500
8 1/2
1/2
1/8
8 1/2
8.475
8.250
0.510
**
8 1/2
5/8
1/8
8 1/2
8.475
8.250
0.635
**
8 1/2
3/4
1/8
8 1/2
8.475
8.250
0.760
**
8 1/2
1
1/8
8 1/2
8.475
8.250
1.010
**
8 5/8
1/2
1/8
8 5/8
8.600
8.375
0.510
**
8 5/8
1
1/8
8 5/8
8.600
8.375
1.010
WR29000500
9
1/2
1/8
9
8.975
8.750
0.510
**
9
5/8
1/8
9
8.975
8.750
0.635
**
9
3/4
1/8
9
8.975
8.750
0.760
**
9
1
1/8
9
8.975
8.750
1.010
**
9 1/8
3/4
1/8
9 1/8
9.100
8.875
0.760
** Not currently an American Packing stock item. Call for availability.