同步带轮外径标准公差表，带轮端面允许跳动量标准公差表，带轮端面允许跳动量标准公差表，各种型号带轮标准齿面宽度尺寸表
带轮外径公差(单位：MM)表1 | |
带轮外径 | 公差 |
≤25.40 | +0.05/0 |
≤25.40～50.80 | +0.08/0 |
≤50.80～101.60 | +0.10/0 |
≤101.60～177.80 | +0.13/0 |
≤177.80～304.80 | +0.15/0 |
≤304.80～508.00 | +0.18/0 |
>508.00 | +0.20/0 |
带轮端面允许跳动量公差(单位：MM)表2 | |
带轮外径 | 允许跳动量 |
≤101.60 | 0.1 |
>101.60～254.00 | 带轮外径x0.001 |
>254.00 | 0.25+[(带轮外径-254.00)x0.005] |
带轮径向允许跳动量(单位：MM)表3 | |
带轮外径 | 允许跳值 |
≤203.20 | 0.13 |
>203.20 | 0.13+[(带轮外径-203.20)x0.005] |
各种型号带轮齿面宽度尺寸 表4 | |||||
型号 | 同步带宽度 | 同步带轮齿面最小实际宽度 | |||
代号 | 带宽 | 两面挡边带轮 | 单面挡边带轮 | 无挡边带轮 | |
MXL | 12 | 3 | 4 | 5 | 6 |
19 | 4.8 | 5.8 | 6.8 | 7.8 | |
25 | 6.4 | 7.5 | 8.5 | 9.5 | |
XL | 25 | 6.4 | 7.5 | 8.5 | 9.5 |
31 | 7.9 | 9 | 10 | 11 | |
37 | 9.5 | 11 | 12 | 13 | |
L | 50 | 12.7 | 14 | 15.5 | 17 |
75 | 19.1 | 21 | 22 | 24 | |
100 | 25.4 | 27 | 28.5 | 30 | |
H | 75 | 19.1 | 21 | 23 | 25 |
100 | 25.4 | 27 | 29 | 31 | |
150 | 38.1 | 40 | 42 | 44 | |
200 | 50.8 | 53 | 55 | 58 | |
T2.5 | 4 | 4 | 6 | 7 | 8 |
6 | 6 | 8 | 9 | 10 | |
10 | 10 | 12 | 13 | 14 | |
T5 AT5 | 6 | 6 | 8 | 9 | 11 |
10 | 10 | 12 | 13 | 15 | |
16 | 16 | 18 | 20 | 22 | |
25 | 25 | 27 | 29 | 31 | |
T10 AT10 | 16 | 16 | 18 | 22 | 24 |
25 | 25 | 27 | 30 | 33 | |
32 | 32 | 34 | 37 | 40 | |
50 | 50 | 53 | 56 | 59 | |
3M S3M | 6 | 6 | 9 | 10 | 11 |
9 | 9 | 12 | 13 | 14 | |
15 | 15 | 18 | 19 | 20 | |
5M S4.5M S5M | 9 | 9 | 12 | 13 | 14 |
15 | 15 | 18 | 19 | 20 | |
25 | 25 | 28 | 29 | 30 | |
30 | 30 | 34 | 36 | 38 | |
8M S8M | 30 | 30 | 34 | 36 | 38 |
40 | 40 | 44 | 46 | 48 | |
50 | 50 | 54 | 56 | 58 | |
85 | 85 | 90 | 92 | 94 | |