EPT 雙節距滾子鏈鏈輪S型
DOUBLE-PITCH ROLLER CHAIN SPROCKETS
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偶齒數: |
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奇齒數: 有效齒數 13 1/2 實際齒數 27 ODD number of teeth Effective teeth 13 Actual teeth 27 |
2040 ( t = 7.2 ) P = 25.4 b1 = 7.85 Dr
= 7.95
| 齒數 No. of teeth |
工作齒數 No of working teeth |
節
徑 Pitch Dia Dp |
外
徑 Outside Dia Do |
測量距 Caliper Dia Dbor Dc |
孔 徑
d |
輪 轂
Hub |
概
重 Approx weight kg |
||
| 最
大 Min |
最 小 Max |
徑 Dh Dia |
長 L Length |
||||||
| 15 17 18 19 20 |
7 8 9 9 10 |
62.45 70.31 74.26 78.23 82.20 |
67 76 80 84 88 |
54.16 62.06 66.31 70.01 74.25 |
12.7 12.7 |
30 35 |
50 56 |
30 40 |
0.59 0.90 |
| 21 22 23 24 25 |
10 11 11 12 12 |
86.17 90.16 94.15 98.14 102.14 |
92 96 100 104 108 |
77.98 82.21 85.98 90.19 93.98 |
12.7 12.7 12.7 12.7 12.7 |
35 35 35 35 35 |
56 56 56 56 56 |
40 40 40 40 40 |
0.93 0.96 0.99 1.02 1.06 |
| 26 27 28 29 |
13 13 14 14 |
106.14 110.14 114.15 118.16 |
112 116 120 124 |
98.19 102.00 106.20 110.03 |
12.7 12.7 12.7 12.7 |
35 35 35 35 |
56 56 56 56 |
40 40 40 40 |
1.10 1.13 1.17 1.21 |
2050 ( t = 8.7 ) P = 31.75 b1 = 9.40 Dr = 10.16
| 15 17 18 19 20 |
7 8 9 9 10 |
78.06 87.89 92.83 97.78 102.75 |
84 94 100 105 110 |
67.47 77.36 82.67 87.29 92.59 |
12.7 19.1 |
42 46 |
65 70 |
40 45 |
1.29 1.56 |
| 21 22 23 24 25 |
10 11 11 12 12 |
107.72 112.70 117.68 122.67 127.67 |
115 120 125 130 135 |
97.26 102.54 107.25 112.51 117.26 |
19.1 19.1 19.1 19.1 19.1 |
46 46 46 46 46 |
70 70 70 70 70 |
45 45 45 45 45 |
1.62 1.68 1.74 1.80 1.87 |
| 26 27 28 29 |
13 13 14 14 |
132.67 137.67 142.68 147.69 |
140 145 150 155 |
122.51 127.28 132.52 137.32 |
19.1 19.1 19.1 19.1 |
46 46 46 46 |
70 70 70 70 |
45 45 45 45 |
1.94 2.01 2.09 2.16 |
| 15 17 18 19 20 |
7 8 9 9 10 |
93.67 105.47 111.40 117.34 123.30 |
101 113 119 126 132 |
81.25 93.11 99.49 105.03 111.39 |
19.1 19.1 |
46 52 |
70 80 |
40 45 |
1.76 2.31 |
| 21 22 23 24 25 |
10 11 11 12 12 |
129.26 135.24 141.22 147.21 153.20 |
138 144 150 156 162 |
116.99 123.33 128.98 135.30 140.99 |
19.1 19.1 19.1 19.1 19.1 |
52 52 52 52 52 |
80 80 80 80 80 |
45 45 45 45 45 |
2.42 2.53 2.65 2.78 2.91 |
| 26 27 28 29 |
13 13 14 14 |
159.20 165.21 171.22 177.23 |
168 174 181 187 |
147.29 153.02 159.31 165.06 |
19.1 19.1 19.1 19.1 |
52 52 57 57 |
80 80 85 85 |
45 45 45 45 |
3.04 3.18 3.50 3.65 |
| 15 17 18 19 20 |
7 8 9 9 10 |
124.90 140.62 148.53 156.45 164.39 |
135 151 159 167 176 |
108.33 124.15 132.65 140.04 148.51 |
25.4 25.4 |
60 60 |
90 90 |
50 60 |
3.77 4.46 |
| 21 22 23 24 25 |
10 11 11 12 12 |
172.34 180.31 188.29 196.28 204.27 |
184 192 200 208 216 |
155.99 164.43 171.97 180.40 187.99 |
25.4 25 25 25 25 |
60 60 60 60 60 |
90 92 92 92 92 |
60 59 59 59 59 |
4.70 5.02 5.28 5.56 5.85 |
| 26 27 28 29 |
13 13 14 14 |
212.27 220.28 228.30 236.31 |
224 233 241 249 |
196.39 204.03 212.42 220.09 |
25 25 25 25 |
60 60 60 60 |
92 92 92 92 |
59 59 59 59 |
6.15 6.46 6.78 7.12 |
注:1. 底徑用于偶數齒,卡尺測量直徑用于奇數齒。 |
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