o-rings and seals

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Home > O-ring, Seal Design > Dynamic Seals > Rotary Seals

Dynamic Seal Gland Dimensions

Dynamic Glands - Rotary Seals

dynamic glands diagramspacerdynamic seals diagram

Measurements in inches
spacer
Measurements in millimeters
Size
W
Depth
Comp.
Width
Fill
Radius
Clear.
Radius
Width
Depth
W
Size
AS 568
0.070
 0.066
5%
0.077
97%
0.010
0.014
0.25
1.96
1.68
1.78
AS 568
-000
± .003
 ± .001
± 5%
± .002
± 12%
± .005
± .002
± .13
± .05
± .03
± .08
-000
AS 568
0.103
 0.098
5%
0.110
99%
0.010
0.014
0.25
2.79
2.49
2.62
AS 568
-100
± .003
 ± .001 ± 4% ± .002 ± 9% ± .005 ± .002   ± .13 ± .05 ± .03
± .08
-100
AS 568
0.139
 0.134 3% 0.146 99% 0.018 0.018   0.46 3.71 3.40 3.53
AS 568
-200
± .004
 ± .002 ± 4% ± .002 ± 9% ± .008 ± .002   ± .20 ± .05 ± .05 ± .10
-200
B2401
0.075
 0.073 2% 0.083 93% 0.010 0.014   0.25 2.11 1.85
1.90
B2401
P-
± .003
 ± .001 ± 5% ± .002 ± 11% ± .005 ± .002   ± .13 ± .05 ± .03 ± .08
P-
B2401
0.094
 0.091 3% 0.102 96% 0.010 0.014   0.25 2.59 2.31 2.40 B2401
P-
± .003
 ± .001 ± 4% ± .002 ± 9% ± .005 ± .002   ± .13 ± .05 ± .03 ± .08
P-
B2401
 0.138 0.135 2% 0.145 98% 0.018 0.018   0.46 3.68 3.43 3.50
B2401
P-
 ± .004 ± .002 ± 4% ± .002 ± 8% ± .008 ± .002   ± .33 ± .05 ± .05 ± .10
P-

Note: Gland diameter should provide for no greater than 3% to 5% stretch (based on nominal o-ring ID).

formula for gland diameter

Next Topic Dynamic Glands - Reciprocating Seals

 

 

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