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BB4-1 series DATE£º2013/11/29 11:37:01 HITS£º1200 
Characteristics:
Single spring seal
Bellow seal
Double directional
Unbalanced
Operating limits:
d1=0.375-4.000inch
Pressure p=12bar
Speed v=
Temperature t=-20+120oc
Material:
Rotary face: Carbon .SiC
Stationary face :Ceramic. SiC
Rubber :NBR.EPDM.VITON
Spring: SS304
Metal part: SS304
size
d1
d3
l3
d7
l4
d6
l1
lnch
mm
mm
mm
mm
mm
mm
mm
0.375
9.50
20.00
43.65
24.60
8.74
16.00
52.39
0.500
12.70
22.00
43.65
27.79
8.74
19.05
52.39
0.625
15.80
26.00
43.65
30.95
10.32
22.23
53.97
0.750
19.10
31.00
43.65
34.15
10.32
25.40
53.97
0.875
22.20
36.00
43.65
37.30
10.32
28.58
53.97
1.000
25.40
39.00
43.65
40.50
10.32
31.75
53.97
1.125
28.60
42.00
60.33
47.63
11.99
35.72
72.32
1.250
31.70
46.00
60.33
50.80
11.99
38.89
72.32
1.375
34.90
49.00
60.33
53.98
11.99
42.07
72.32
1.500
38.10
54.00
60.33
57.15
11.99
45.24
72.32
1.625
41.20
59.00
60.33
60.35
11.99
48.42
72.32
1.750
44.40
61.00
70.64
63.50
11.99
51.59
82.63
1.875
47.60
64.00
70.64
66.70
11.99
54.75
82.63
2.000
50.80
66.00
70.64
69.85
11.99
58.00
82.63
2.125
53.90
71.00
71.00
73.05
13.50
62.00
84.5
2.250
57.10
78.00
71.00
76.20
13.50
65.00
84.5
2.375
60.30
80.00
71.00
79.40
13.50
68.00
84.5
2.500
63.50
85.00
71.00
82.55
13.50
71.20
84.5
2.625
66.60
88.00
70.00
92.10
15.90
78.35
85.9
2.750
69.80
90.00
70.00
95.25
15.90
81.10
85.9
2.875
73.00
99.00
73.00
98.45
15.90
84.50
88.9
3.000
76.20
99.00
73.00
101.65
15.90
88.10
88.9
3.125
79.40
104.00
79.00
111.15
18.50
93.68
97.5
3.250
82.60
104.00
79.00
114.30
18.50
96.85
97.5
3.375
85.70
108.00
79.00
117.50
18.50
100.00
97.5
3.500
88.90
112.00
79.00
120.65
18.50
103.18
97.5
3.625
92.10
114.00
83.00
123.85
18.50
106.35
101.5
3.750
95.30
119.00
83.00
127.00
18.50
109.52
101.5
3.875
98.40
121.00
86.00
130.20
18.50
112.65
104.5
4.000
101.60
124.00
86.00
133.35
18.50
115.88
104.5
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