NEMA Frame |
LA |
LB |
LC |
LE |
LZ |
Input |
|
Bore |
Keyway |
||||||
56C |
5.875 |
4.50 |
6.50 |
0.16 |
0.43 |
0.625 |
3/16 × 3/32 |
143TC/145TC |
5.875 |
4.50 |
6.50 |
0.16 |
0.43 |
0.875 |
3/16 × 3/32 |
182TC/184TC |
7.250 |
8.50 |
9.00 |
0.23 |
0.55 |
1.125 |
1/4 × 1/8 |
213TC/215TC |
7.250 |
8.50 |
9.00 |
0.23 |
0.55 |
1.375 |
5/16 × 5/32 |
254TC/256TC |
7.250 |
8.50 |
10.00 |
0.23 |
0.55 |
1.625 |
3/8 × 3/16 |
Size |
Radio |
A |
A1 |
AB |
B |
BB |
BC |
CC |
E1 |
E2 |
40 |
5:1
|
2.58 |
|
3.92 |
4.02 |
2.01 |
1.85 |
1.575 |
2.95 |
3.78 |
50 |
2.85 |
|
4.19 |
4.21 |
2.11 |
1.97 |
1.969 |
3.54 |
4.33 |
|
60 |
3.15 |
|
4.43 |
4.61 |
2.31 |
2.17 |
2.362 |
4.02 |
5.08 |
|
63 |
3.37 |
|
4.67 |
5.04 |
2.52 |
2.48 |
2.480 |
4.13 |
5.55 |
|
70 |
3.76 |
|
4.63 |
5.16 |
2.58 |
2.56 |
2.756 |
4.72 |
6.10 |
|
80 |
4.11 |
|
5.84 |
5.67 |
2.84 |
2.76 |
3.150 |
5.51 |
7.09 |
|
100 |
4.78 |
|
6.51 |
6.89 |
3.45 |
3.54 |
3.937 |
6.50 |
8.46 |
|
120 |
6.10 |
8.26 |
7.48 |
7.87 |
3.94 |
3.94 |
4.724 |
7.68 |
10.04 |
|
135 |
6.89 |
9.06 |
8.32 |
8.35 |
4.18 |
4.33 |
5.135 |
9.06 |
11.22 |
|
155 |
7.64 |
10.24 |
9.35 |
12.28 |
6.14 |
5.51 |
6.102 |
9.84 |
12.00 |
|
175 |
8.78 |
11.42 |
11.02 |
13.15 |
6.58 |
5.91 |
6.890 |
10.75 |
13.70 |
Size |
F |
M |
N |
G |
Z
|
Output Shaft
|
NEMA Frame
|
||
S
|
W
|
Y
|
|||||||
40 |
3.15 |
7.68 |
4.09 |
0.39 |
0.39
|
0.625
|
3/16
|
0.71
|
56C
|
50 |
3.54 |
8.86 |
4.53 |
0.55 |
0.43
|
0.750
|
3/16
|
0.84
|
56C、 140TC
|
60 |
3.94 |
10.12 |
4.92 |
0.59 |
0.43
|
1.125
|
1/4
|
1.24
|
56C、 140TC
|
63 |
4.33 |
10.87 |
5.90 |
0.59 |
0.43
|
1.125
|
1/4
|
1.24
|
56C、 140TC
|
70 |
4.72 |
12.01 |
6.18 |
0.71 |
0.59
|
1.250
|
1/4
|
1.37
|
56C、 140TC
|
80 |
5.51 |
13.78 |
6.85 |
0.71 |
0.59
|
1.375
|
5/16
|
1.52
|
56C、 140TC、 180TC
|
100 |
7.48 |
16.14 |
8.82 |
0.79 |
0.59
|
1.500
|
3/8
|
1.67
|
56C、 140TC、 180TC
|
120 |
8.66 |
19.49 |
10.39 |
0.98 |
0.71
|
1.750
|
3/8
|
1.92
|
180TC、 210TC
|
135 |
10.24 |
22.05 |
11.97 |
1.18 |
0.71
|
2.250
|
1/2
|
2.48
|
180TC、 210TC
|
155 |
11.02 |
23.82 |
12.99 |
1.38 |
0.79
|
2.500
|
5/8
|
2.78
|
180TC、 210TC
|
175 |
12.60 |
26.57 |
14.57 |
1.57 |
0.79
|
2.750
|
5/8
|
3.03
|
180TC、 210TC、 250TC
|