


|
Technical
NEMA DC FRAME DIMENSIONS
Foot-Mounted AC Machines
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| FRAME |
SHAFT EXTENSION |
KEYSEAT |
SECOND SHAFT EXTENSION |
SECOND KEYSEAT |
|
U |
N-W |
V MIN |
R |
ES MIN |
S |
FU |
FN-FW |
FV MIN |
FR |
FES MIN |
FS |
| 42 |
0.375 |
1.12 |
|
0.328 |
|
FLAT |
|
|
|
|
|
|
| 48 |
0.500 |
1.50 |
|
0.453 |
|
FLAT |
|
|
|
|
|
|
| 56 |
0.625 |
1.88 |
|
0.517 |
1.41 |
0.188 |
|
|
|
|
|
|
| 56H |
0.625 |
1.88 |
|
0.517 |
1.41 |
0.188 |
|
|
|
|
|
|
| 142AT-1412AT |
0.875 |
2.25 |
2.00 |
0.771 |
0.91 |
0.188 |
0.625 |
1.25 |
1.00 |
0.517 |
0.66 |
0.188 |
| 162AT-1610AT |
0.8750 |
1.75 |
1.50 |
0.771 |
0.91 |
0.188 |
0.625 |
1.25 |
1.00 |
0.517 |
0.66 |
0.188 |
| 182AT-1810AT |
1.125 |
2.25 |
2.00 |
0.986 |
1.41 |
0.250 |
0.875 |
1.75 |
1.50 |
0.771 |
0.91 |
0.188 |
| 213AT-2110AT |
1.375 |
2.75 |
2.50 |
1.201 |
1.78 |
0.312 |
1.125 |
2.25 |
2.00 |
0.986 |
1.41 |
0.250 |
| 253AT-259AT |
1.625 |
3.25 |
3.00 |
1.416 |
2.28 |
0.375 |
1.375 |
2.75 |
2.50 |
1.201 |
1.78 |
0.312 |
| 283AT-289AT |
1.875 |
3.75 |
3.50 |
1.591 |
2.53 |
0.500 |
1.625 |
3.25 |
3.00 |
1.416 |
2.28 |
0.375 |
| 323AT-329AT |
2.125 |
4.25 |
4.00 |
1.845 |
3.03 |
0.500 |
1.875 |
3.75 |
3.50 |
1.591 |
2.53 |
0.500 |
| 363AT-369AT |
2.375 |
4.75 |
4.50 |
2.021 |
3.53 |
0.625 |
2.125 |
4.25 |
4.00 |
1.845 |
3.03 |
0.500 |
| 403AT-409AT |
2.625 |
5.25 |
5.00 |
2.275 |
4.03 |
0.625 |
2.375 |
4.75 |
4.50 |
2.210 |
3.53 |
0.625 |
| 443AT-449AT |
2.875 |
5.75 |
5.50 |
2.450 |
4.53 |
0.750 |
2.625 |
5.25 |
5.00 |
2.275 |
4.03 |
0.625 |
| 502AT-509AT |
3.25 |
6.50 |
6.25 |
2.831 |
5.28 |
0.750 |
2.875 |
5.75 |
5.50 |
2.450 |
4.53 |
0.750 |
| 583A-588A |
2.875 |
5.75 |
5.50 |
2.450 |
4.28 |
0.750 |
|
|
|
|
|
|
| 3.25 |
9.75 |
9.50 |
2.831 |
8.28 |
0.750 |
|
|
|
|
|
|
| 683A-688A |
3.250 |
6.50 |
6.25 |
2.831 |
5.03 |
0.750 |
|
|
|
|
|
|
| 3.625 |
10.88 |
10.62 |
3.134 |
9.53 |
0.875 |
|
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|
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| FRAME |
A MAX |
D |
E |
2F |
BA |
H |
| 42 |
|
2.62 |
1.75 |
1.69 |
2.06 |
0.28 |
| 48 |
|
3.00 |
2.12 |
2.75 |
2.50 |
0.34 |
| 56 |
|
3.50 |
2.44 |
3.00 |
2.75 |
0.34 |
| 56H |
|
3.50 |
2.44 |
5.00 |
2.75 |
0.34 |
| 142AT |
7.00 |
3.50 |
2.75 |
3.50 |
2.75 |
0.34 |
| 143AT |
7.00 |
3.50 |
2.75 |
4.00 |
2.75 |
0.34 |
| 144AT |
7.00 |
3.50 |
2.75 |
4.50 |
2.75 |
0.34 |
| 145AT |
7.00 |
3.50 |
2.75 |
5.00 |
2.75 |
0.34 |
| 146AT |
7.00 |
3.50 |
2.75 |
5.50 |
2.75 |
0.34 |
| 147AT |
7.00 |
3.50 |
2.75 |
6.25 |
2.75 |
0.34 |
| 148AT |
7.00 |
3.50 |
2.75 |
7.00 |
2.75 |
0.34 |
| 149AT |
7.00 |
3.50 |
2.75 |
8.00 |
2.75 |
0.34 |
| 1410AT |
7.00 |
3.50 |
2.75 |
9.00 |
2.75 |
0.34 |
| 1411AT |
7.00 |
3.50 |
2.75 |
10.00 |
2.75 |
0.34 |
| 1412AT |
7.00 |
3.50 |
2.75 |
11.00 |
2.75 |
0.34 |
| 162AT |
8.00 |
4.00 |
3.12 |
4.00 |
2.50 |
0.41 |
| 163AT |
8.00 |
4.00 |
3.12 |
4.50 |
2.50 |
0.41 |
| 164AT |
8.00 |
4.00 |
3.12 |
5.00 |
2.50 |
0.41 |
| 165AT |
8.00 |
4.00 |
3.12 |
5.50 |
2.50 |
0.41 |
| 166AT |
8.00 |
4.00 |
3.12 |
6.25 |
2.50 |
0.41 |
| 167AT |
8.00 |
4.00 |
3.12 |
7.00 |
2.50 |
0.41 |
| 168AT |
8.00 |
4.00 |
3.12 |
8.00 |
2.50 |
0.41 |
| 169AT |
8.00 |
4.00 |
3.12 |
9.00 |
2.50 |
0.41 |
| 1610AT |
8.00 |
4.00 |
3.12 |
10.00 |
2.50 |
0.41 |
| 182AT |
9.00 |
4.50 |
3.75 |
4.50 |
2.75 |
0.41 |
| 183AT |
9.00 |
4.50 |
3.75 |
5.00 |
2.75 |
0.41 |
| 184AT |
9.00 |
4.50 |
3.75 |
5.50 |
2.75 |
0.41 |
| 185AT |
9.00 |
4.50 |
3.75 |
6.25 |
2.75 |
0.41 |
| 186AT |
9.00 |
4.50 |
3.75 |
7.00 |
2.75 |
0.41 |
| 187AT |
9.00 |
4.50 |
3.75 |
8.00 |
2.75 |
0.41 |
| 188AT |
9.00 |
4.50 |
3.75 |
9.00 |
2.75 |
0.41 |
| 189AT |
9.00 |
4.50 |
3.75 |
10.00 |
2.75 |
0.41 |
| 1810AT |
9.00 |
4.50 |
3.75 |
11.00 |
2.75 |
0.41 |
| 213AT |
10.50 |
5.25 |
4.25 |
5.50 |
3.50 |
0.41 |
| 214AT |
10.50 |
5.25 |
4.25 |
6.25 |
3.50 |
0.41 |
| 215AT |
10.50 |
5.25 |
4.25 |
7.00 |
3.50 |
0.41 |
| 216AT |
10.50 |
5.25 |
4.25 |
8.00 |
3.50 |
0.41 |
| 217AT |
10.50 |
5.25 |
4.25 |
9.00 |
3.50 |
0.41 |
| 218AT |
10.50 |
5.25 |
4.25 |
10.00 |
3.50 |
0.41 |
| 219AT |
10.50 |
5.25 |
4.25 |
11.00 |
3.50 |
0.41 |
| 2110AT |
10.50 |
5.25 |
4.25 |
12.50 |
3.50 |
0.41 |
| 253AT |
12.50 |
6.25 |
5.00 |
7.00 |
4.25 |
0.53 |
| 254AT |
12.50 |
6.25 |
5.00 |
8.25 |
4.25 |
0.53 |
| 255AT |
12.50 |
6.25 |
5.00 |
9.00 |
4.25 |
0.53 |
| 256AT |
12.50 |
6.25 |
5.00 |
10.00 |
4.25 |
0.53 |
| 257AT |
12.50 |
6.25 |
5.00 |
11.00 |
4.25 |
0.53 |
| 258AT |
12.50 |
6.25 |
5.00 |
12.50 |
4.25 |
0.53 |
| 259AT |
12.50 |
6.25 |
5.00 |
14.00 |
4.25 |
0.53 |
| 283AT |
14.00 |
7.00 |
5.50 |
8.00 |
4.75 |
0.53 |
| 284AT |
14.00 |
7.00 |
5.50 |
9.50 |
4.75 |
0.53 |
| 285AT |
14.00 |
7.00 |
5.50 |
10.00 |
4.75 |
0.53 |
| 286AT |
14.00 |
7.00 |
5.50 |
11.00 |
4.75 |
0.53 |
| 287AT |
14.00 |
7.00 |
5.50 |
12.50 |
4.75 |
0.53 |
| 288AT |
14.00 |
7.00 |
5.50 |
14.00 |
4.75 |
0.53 |
| 289AT |
14.00 |
7.00 |
5.50 |
16.00 |
4.75 |
0.53 |
| 323AT |
16.00 |
8.00 |
6.25 |
9.00 |
5.25 |
0.66 |
| 324AT |
16.00 |
8.00 |
6.25 |
10.50 |
5.25 |
0.66 |
| 325AT |
16.00 |
8.00 |
6.25 |
11.00 |
5.25 |
0.66 |
| 326AT |
16.00 |
8.00 |
6.25 |
12.00 |
5.25 |
0.66 |
| 327AT |
16.00 |
8.00 |
6.25 |
14.00 |
5.25 |
0.66 |
| 328AT |
16.00 |
8.00 |
6.25 |
16.00 |
5.25 |
0.66 |
| 329AT |
16.00 |
8.00 |
6.25 |
18.00 |
5.25 |
0.66 |
| 363AT |
18.00 |
9.00 |
7.00 |
10.00 |
5.88 |
0.81 |
| 364AT |
18.00 |
9.00 |
7.00 |
11.25 |
5.88 |
0.81 |
| 365AT |
18.00 |
9.00 |
7.00 |
12.25 |
5.88 |
0.81 |
| 366AT |
18.00 |
9.00 |
7.00 |
14.00 |
5.88 |
0.81 |
| 367AT |
18.00 |
9.00 |
7.00 |
16.00 |
5.88 |
0.81 |
| 368AT |
18.00 |
9.00 |
7.00 |
18.00 |
5.88 |
0.81 |
| 369AT |
18.00 |
9.00 |
7.00 |
20.00 |
5.88 |
0.81 |
| 403AT |
20.00 |
10.00 |
8.00 |
11.00 |
6.62 |
0.94 |
| 404AT |
20.00 |
10.00 |
8.00 |
12.25 |
6.62 |
0.94 |
| 405AT |
20.00 |
10.00 |
8.00 |
13.75 |
6.62 |
0.94 |
| 406AT |
20.00 |
10.00 |
8.00 |
16.00 |
6.62 |
0.94 |
| 407AT |
20.00 |
10.00 |
8.00 |
18.00 |
6.62 |
0.94 |
| 408AT |
20.00 |
10.00 |
8.00 |
20.00 |
6.62 |
0.94 |
| 409AT |
20.00 |
10.00 |
8.00 |
22.00 |
6.62 |
0.94 |
| 443AT |
22.00 |
11.00 |
9.00 |
12.50 |
7.50 |
1.06 |
| 444AT |
22.00 |
11.00 |
9.00 |
15.00 |
7.50 |
1.06 |
| 445AT |
22.00 |
11.00 |
9.00 |
16.50 |
7.50 |
1.06 |
| 446AT |
22.00 |
11.00 |
9.00 |
18.00 |
7.50 |
1.06 |
| 447AT |
22.00 |
11.00 |
9.00 |
20.00 |
7.50 |
1.06 |
| 448AT |
22.00 |
11.00 |
9.00 |
22.00 |
7.50 |
1.06 |
| 449AT |
22.00 |
11.00 |
9.00 |
25.00 |
7.50 |
1.06 |
| 502AT |
25.00 |
12.50 |
10.00 |
12.50 |
8.50 |
1.19 |
| 503AT |
25.00 |
12.50 |
10.00 |
14.00 |
8.50 |
1.19 |
| 504AT |
25.00 |
12.50 |
10.00 |
16.00 |
8.50 |
1.19 |
| 505AT |
25.00 |
12.50 |
10.00 |
18.00 |
8.50 |
1.19 |
| 506AT |
25.00 |
12.50 |
10.00 |
20.00 |
8.50 |
1.19 |
| 507AT |
25.00 |
12.50 |
10.00 |
22.00 |
8.50 |
1.19 |
| 508AT |
25.00 |
12.50 |
10.00 |
25.00 |
8.50 |
1.19 |
| 509AT |
25.00 |
12.50 |
10.00 |
28.00 |
8.50 |
1.19 |
| 583A |
29.00 |
14.50 |
11.50 |
16.00 |
10.00 |
1.19 |
| 584A |
29.00 |
14.50 |
11.50 |
18.00 |
10.00 |
1.19 |
| 585A |
29.00 |
14.50 |
11.50 |
20.00 |
10.00 |
1.19 |
| 586A |
29.00 |
14.50 |
11.50 |
22.00 |
10.00 |
1.19 |
| 587A |
29.00 |
14.50 |
11.50 |
25.00 |
10.00 |
1.19 |
| 588A |
29.00 |
14.50 |
11.50 |
28.00 |
10.00 |
1.19 |
| 683A |
34.00 |
17.00 |
13.50 |
20.00 |
11.50 |
1.19 |
| 684A |
34.00 |
17.00 |
13.50 |
22.00 |
11.50 |
1.19 |
| 685A |
34.00 |
17.00 |
13.50 |
25.00 |
11.50 |
1.19 |
| 686A |
34.00 |
17.00 |
13.50 |
28.00 |
11.50 |
1.19 |
| 687A |
34.00 |
17.00 |
13.50 |
32.00 |
11.50 |
1.19 |
| 688A |
34.00 |
17.00 |
13.50 |
36.00 |
11.50 |
1.19 |
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