

同步轮节距公差 |
同步轮端面允许跳动量 |
轮外径 |
允许差值 |
轮外径 |
允许跳动量 |
任意两相临齿间 |
90弧内约允差 |
≤101.60 |
0.1 |
≤25.40 0 |
0.03 |
0.05 |
>101.60-254.00 |
轮外径×0.001 |
>25.40-50.80 |
0.03 |
0.08 |
>254.00 |
0.25+(轮外径-254.00)×0.005 |
>50.80-101.60 |
0.03 |
0.1 |
|
|
>101.60-177.80 |
0.03 |
0.13 |
同步轮径向允许跳动量 |
>177.80-304.80 |
0.03 |
0.15 |
轮外径 |
允许值 |
>304.80-508.00 |
0.03 |
0.18 |
≤203.20 |
0.13 |
>508.00 |
0.03 |
0.2 |
>203.20 |
0.13+(轮外径-203.20)×0.005 |
同步带轮最少许用齿数:
小带轮转速n1/r·min^-1 |
梯形齿 |
MXL |
XXL |
XL |
L |
H |
XH |
XXH |
<900 |
10 |
10 |
10 |
12 |
14 |
18 |
18 |
900~1200 |
12 |
12 |
10 |
12 |
16 |
24 |
24 |
1 200~1800 |
14 |
14 |
12 |
14 |
18 |
26 |
26 |
1 800~3600 |
16 |
16 |
12 |
16 |
20 |
30 |
- |
3600~4800 |
18 |
18 |
15 |
18 |
22 |
- |
- |
小带轮转速n1/r·min^-1 |
圆弧齿 |
2M,S2M |
3M,S3M |
S4.5M,5M,S5M |
8M,S8M |
14M,S14M |
20M |
<900 |
10 |
10 |
12 |
22 |
28 |
34 |
900~1200 |
12 |
14 |
12 |
28 |
28 |
34 |
1 200~1800 |
14 |
16 |
14 |
32 |
32 |
38 |
1 800~3600 |
16 |
20 |
14 |
36 |
— |
— |
3600~4800 |
20 |
22 |
16 |
— |
— |
— |
|
|