PM series 標準型(STANDARD TYPE)  
                     
單位/Unit:mm

規格:(外徑)Specifications:Outer Diameter
A1(A Type 1 Groove)
A2(A Type 2 Groove)
A3(A Type 3 Groove)
圖號Fig
D
d
L1
L2
C
圖號Fig
D
d
L1
L2
C
圖號Fig
D
d
L1
L2
C
2"
1
50.8
39
20
18
38
1
50.8
40
36
18
54
2-1/2"
1
63.5
45
20
18
38
1
63.5
50
36
18
54
1
63.5
50
52
20
72
3"
1
76.2
50
20
20
40
1
76.2
55
36
20
56
2
76.2
60
52
20
57
3-1/2"
1
88.9
50
20
20
40
2
88.9
60
36
20
35
2
88.9
60
52
20
48
4"
2
101.6
50
20
20
28
2
101.6
68
36
20
35
2
101.6
60
52
20
48
4-1/2"
2
114.3
60
20
20
28
2
114.3
68
36
20
35
2
114.3
75
52
22
53
5"
3
127.0
60
20
20
26
2
127.0
68
36
20
35
2
127.0
75
52
21
53
5-1/2"
3
139.7
63
20
20
26
2
139.7
68
36
20
35
3
139.7
75
52
21
56
6"
3
152.4
64
20
20
26
2
152.4
68
36
20
35
3
152.4
75
52
21
56
6-1/2"
3
165.1
64
20
20
27
2
165.1
68
36
20
35
3
165.1
78
52
21
56
7"
5
177.8
64
20
20
40
5
177.7
68
36
20
46
3
177.8
78
52
21
53
8"
5
203.2
66
20
20
40
5
203.2
73
36
20
46
5
203.2
80
52
21
58
9"
5
228.6
66
20
20
40
5
228.6
73
36
20
48
5
254.0
90
52
22
58
10"
5
254.0
66
20
20
38
5
254.0
84
36
20
48
5
254.0
90
52
22
58
11"
5
279.4
68
20
20
39
5
279.4
84
36
20
48
5
279.4
90
52
22
58
12"
5
304.8
68
20
20
38
5
304.8
84
36
20
48
5
304.8
90
52
22
58

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