|
|
帶輪直邊齒型尺寸和公差(單位：MM)
|
|
節(jié)線代號
|
bw
|
hg
|
 +1.5°
|
rb
|
rt
|
2δ
|
|
MXL
|
0.84±0.05
|
0.69
|
20
|
0.35
|
0.1
|
0.508
|
|
XXL
|
1.14±0.05
|
0.84
|
25
|
0.35
|
0.3
|
0.508
|
|
XL
|
1.32±0.05
|
1.65
|
25
|
0.41
|
0.6
|
0.508
|
|
L
|
3.05±0.10
|
2.67
|
20
|
1.19
|
1.2
|
0.762
|
|
H
|
4.19±0.13
|
3.05
|
20
|
1.6
|
1.6
|
1.372
|
|
XH
|
7.90±0.15
|
7.14
|
20
|
1.98
|
2
|
2.794
|
|
XXH
|
12.17±0.18
|
10.31
|
20
|
3.96
|
3.2
|
3.048
|
|
