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尺寸 in
|
尺寸 mm
|
d1 |
d1 |
d |
d3 |
B1 |
|
|
|
2 1/4
|
57.15
|
65
|
85
|
40
|
|
|
|
2 1/4
|
57.15
|
65
|
85
|
50
|
|
|
|
2 1/4
|
57.15
|
65
|
85
|
50
|
|
|
|
2 1/4
|
57.15
|
65
|
85
|
65
|
|
|
|
2 3/8
|
60.325
|
65
|
85
|
40
|
|
|
|
2 3/8
|
60.325
|
65
|
85
|
50
|
|
|
|
2 3/8
|
60.325
|
65
|
85
|
65
|
|
|
|
2 7/16
|
61.913
|
75
|
98
|
43
|
|
|
|
2 7/16
|
61.913
|
75
|
98
|
55
|
|
|
|
2 7/16
|
61.913
|
75
|
98
|
55
|
|
|
|
2 7/16
|
61.913
|
75
|
98
|
73
|
|
|
|
2 1/2
|
63.5
|
75
|
98
|
43
|
|
|
|
2 1/2
|
63.5
|
75
|
98
|
55
|
|
|
|
2 1/2
|
63.5
|
75
|
98
|
55
|
|
|
|
2 1/2
|
63.5
|
75
|
98
|
73
|
|
|
|
2 5/8
|
66.675
|
75
|
98
|
43
|
|
|
|
2 5/8
|
66.675
|
75
|
98
|
55
|
|
|
|
2 5/8
|
66.675
|
75
|
98
|
73
|
|
|
|
2 11/16
|
68.263
|
80
|
105
|
46
|
|
|
|
2 11/16
|
68.263
|
80
|
105
|
59
|
|
|
|
2 11/16
|
68.263
|
80
|
105
|
59
|
|
|
|
2 11/16
|
68.263
|
80
|
105
|
78
|
|
|
|
2 3/4
|
69.85
|
80
|
105
|
46
|
|
|
|
2 3/4
|
69.85
|
80
|
105
|
59
|