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63
MAX. HT. MIN. HT.
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
80 Psig
12 11 10
Bumper Contact
(4.8)
120 Psig
40 Psig
60 Psig
Do not use Airstroke in
shaded area without
consulting Firestone
9 8 7 6 5 4 3
Volume
100 Psig
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
100 Psig
20 Psig
RECOMMENDED
AIRMOUNT
DESIGN HEIGHT
9.5 INCHES
Static Data
6215
HEIGHT IN.
21
HEIGHT
OPTIONAL
BUMPER
3/8-16 BLIND NUTS
(5/8 DEEP)
15.1 MAX O.D.
AT 100 PSIG
6.25
11.31 DIA.
1/4 OR 3/4 NPT
AIR INLET
15-20 FT. LBS.
TORQUE
6.25
See page 12 for instructions on how to use chart.
VOLUME (WITHOUT BUMPER) CU IN. x 100
FORCE LBS x 1000
Dynamic Characteristics at 9.5 in. Design Height
(Required for Airmount isolator design only)
Volume @ 100 PSIG = 1,136 in
3
Gage Spring
Pressure Load Rate
(PSIG) (lbs.) (lbs./in.)
40 3,030 1,110 114 1.89
60 4,750 1,582 108 1.80
80 6,540 2,044 105 1.75
100 8,330 2,500 103 1.71
Natural
Frequency
CPM HZ
Force Table (Use for Airstroke
®
actuator design)
Volume
Pounds Force
Assembly @ 100
Height PSIG @20 @40 @60 @80 @100
(in.) (in
3
) PSIG PSIG PSIG PSIG PSIG
10.0 1,180 1,260 2,670 4,240 5,890 7,550
9.0 1,091 1,590 3,330 5,180 7,100 9,010
8.0 989 1,810 3,800 5,850 7,980 10,120
7.0 878 2,000 4,180 6,400 8,700 11,020
6.0 758 2,160 4,490 6,860 9,310 11,760
5.0 630 2,300 4,760 7,260 9,830 12,400
4.0 497 2,440 5,010 7,620 10,300 12,960
Description
Assembly Order No.
Blind nuts, 1/4 NPT WO1-358-7145
Blind nuts, 1/4 NPT, bumper WO1-358-7146
Blind nuts, 3/4 NPT WO1-358-7143
Blind nuts, 3/4 NPT, bumper WO1-358-7144
Button head steel bead rings,
1
7
/
8
bolts, nuts, washers
WO1-358-7139
Rubber bellows only WO1-358-0213
Assembly weight ....................................................... 17.3 lbs
Force to collapse to minimum height (@ 0 PSIG)....... 22 lbs.
Style
21
Two
Ply
Bellows
Blind nuts, 1/4 NPT WO1-358-7208
Blind nuts, 1/4 NPT, bumper WO1-358-7221
Blind nuts, 3/4 NPT WO1-358-7224
Button head steel bead rings,
1
7
/
8
bolts, nuts, washers
WO1-358-7237
Rubber bellows only WO1-358-7929
Style
205
High
Strength
Bellows
NOTE: A bead plate part is shown. This part is also
available with bead rings. See pages 8-10 for explanation.