表2.4 歯形係数 y
| 歯数 |
歯形係数 y |
14,5°
|
20°並歯 |
20°低歯 |
12
14
16
18
20
22
24
26
28
30
34
38
40
50
60
75
100
150
300
Rack |
0.355
0.399
0.430
0.458
0.480
0.496
0.509
0.522
0.535
0.540
0.553
0.556
0.569
0.588
0.604
0.613
0.622
0.635
0.650
0.660 |
0.415
0.468
0.503
0.522
0.544
0.559
0.572
0.588
0.597
0.606
0.628
0.651
0.657
0.694
0.722
0.735
0.757
0.779
0.801
0.823 |
0.496
0.540
0.578
0.603
0.628
0.648
0.664
0.678
0.688
0.698
0.714
0.729
0.733
0.757
0.774
0.792
0.808
0.830
0.855
0.881 |
|