公称分圆直径75mm，模数1-4，α=20°
|
模数
|
分圆直径
|
齿数
|
孔径
|
厚度
|
|
1.00
|
76.00
|
76
|
31.743
|
15
|
|
1.25
|
75.00
|
60
|
||
|
1.50
|
50
|
|||
|
1.75
|
75.25
|
43
|
17
|
|
|
2.00
|
76.00
|
38
|
||
|
2.25
|
76.50
|
34
|
||
|
2.50
|
75.00
|
30
|
||
|
2.75
|
77.00
|
28
|
||
|
3.00
|
75.00
|
25
|
20
|
|
|
3.25
|
78.00
|
24
|
||
|
3.50
|
77.00
|
22
|
||
|
3.75
|
75.00
|
20
|
||
|
4.00
|
76.00
|
19
|
