Bi-Directional
(in Metric Units)
Bi-Directional Shafts Torque vs. Radius Chart
(in Metric Units)
| Part |
Stiffness |
Diameter |
Torque Capacity (N-m) |
| |
|
|
Operating Radius (cm) |
| |
|
mm |
7.6 |
10.2 |
15.2 |
20.3 |
25.4 |
30.5 |
38.1 |
50.8 |
63.5 |
Straight |
| 130L |
Low |
3.200 |
0.03 |
0.11 |
0.19 |
0.24 |
0.26 |
0.28 |
0.29 |
0.32 |
0.32 |
0.36 |
| 130M |
Medium |
3.200 |
0.05 |
0.14 |
0.24 |
0.29 |
0.32 |
0.34 |
0.36 |
0.38 |
0.40 |
0.44 |
| 130H |
High |
3.200 |
|
0.15 |
0.33 |
0.42 |
0.47 |
0.51 |
0.54 |
0.59 |
0.61 |
0.69 |
| 150L |
Low |
3.700 |
|
0.29 |
0.50 |
0.60 |
0.67 |
0.70 |
0.75 |
0.79 |
0.81 |
0.92 |
| 150M |
Medium |
3.700 |
|
0.20 |
0.46 |
0.59 |
0.67 |
0.71 |
0.77 |
0.81 |
0.85 |
0.97 |
| 150H |
High |
3.700 |
|
0.23 |
0.50 |
0.63 |
0.72 |
0.78 |
0.84 |
0.88 |
0.92 |
1.05 |
| 187L |
Low |
4.600 |
|
0.37 |
0.82 |
1.06 |
1.20 |
1.29 |
1.38 |
1.47 |
1.53 |
1.74 |
| 187M |
Medium |
4.600 |
|
0.32 |
0.71 |
0.90 |
1.03 |
1.11 |
1.19 |
1.25 |
1.31 |
1.49 |
| 187H |
High |
4.600 |
|
0.38 |
0.87 |
1.11 |
1.25 |
1.34 |
1.45 |
1.54 |
1.59 |
1.81 |
| 250L |
Low |
6.200 |
|
0.73 |
1.64 |
2.03 |
2.37 |
2.49 |
2.71 |
2.83 |
2.94 |
3.39 |
| 250M |
Medium |
6.200 |
|
0.95 |
2.15 |
2.60 |
3.05 |
3.28 |
3.50 |
3.73 |
3.84 |
4.41 |
| 250H |
High |
6.200 |
|
1.02 |
2.26 |
2.83 |
3.28 |
3.50 |
3.73 |
3.96 |
4.07 |
4.75 |
| 312L |
Low |
7.700 |
|
|
1.92 |
3.05 |
3.62 |
4.07 |
4.52 |
4.97 |
5.20 |
6.33 |
| 312M |
Medium |
7.700 |
|
|
2.26 |
3.62 |
4.41 |
4.97 |
5.42 |
5.99 |
62.83 |
7.57 |
| 312H |
High |
7.700 |
|
|
2.15 |
3.84 |
4.97 |
5.65 |
6.33 |
7.12 |
7.46 |
9.15 |
| 375L |
Low |
9.400 |
|
|
2.83 |
5.09 |
6.55 |
7.46 |
8.36 |
9.38 |
9.83 |
12.09 |
| 375M |
Medium |
9.400 |
|
|
3.28 |
5.99 |
7.57 |
8.70 |
9.72 |
10.85 |
11.53 |
14.13 |
| 375H |
High |
9.400 |
|
|
3.84 |
7.12 |
9.15 |
10.40 |
11.75 |
13.00 |
13.79 |
16.95 |
| 500L |
Low |
12.600 |
|
|
|
6.33 |
9.94 |
12.32 |
14.69 |
17.06 |
18.42 |
24.07 |
| 500M |
Medium |
12.600 |
|
|
|
8.48 |
13.22 |
16.39 |
19.44 |
22.60 |
24.52 |
32.09 |
| 500H |
High |
12.600 |
|
|
|
8.48 |
13.22 |
16.39 |
19.44 |
22.60 |
24.52 |
32.09 |
| 625L |
Low |
15.700 |
|
|
|
|
19.21 |
24.86 |
30.51 |
38.42 |
42.94 |
51.98 |
| 625M |
Medium |
15.700 |
|
|
|
|
21.24 |
2.83 |
35.82 |
43.05 |
47.46 |
64.86 |
| 625H |
High |
15.700 |
|
|
|
|
25.20 |
33.79 |
42.38 |
50.96 |
56.16 |
76.84 |
| 750L |
Low |
18.800 |
|
|
|
|
|
32.88 |
41.36 |
49.72 |
54.69 |
74.92 |
| 750M |
Medium |
18.800 |
|
|
|
|
|
39.66 |
49.72 |
59.78 |
65.77 |
90.06 |
| 750H |
High |
18.800 |
|
|
|
|
|
45.65 |
57.18 |
68.82 |
75.82 |
103.74 |
| 1000L |
Low |
25.100 |
|
|
|
|
|
|
82.94 |
109.39 |
125.21 |
188.60 |
| 1000M |
Medium |
25.100 |
|
|
|
|
|
|
109.84 |
144.75 |
165.66 |
249.62 |
| 1000H |
High |
25.100 |
|
|
|
|
|
|
124.30 |
163.85 |
187.47 |
282.39 |
|
|
Bi-Directional Shafts Specification Chart
(in Metric Units)
| Part |
Stiffness |
Diameter |
Weight 100 ft |
UTS |
Max RPM |
Min Radius |
Torsional Deflection |
Bending Stiffness |
TSR |
Axial Stretch |
| TOL |
LOL |
TOL |
LOL |
TOL |
LOL |
| |
|
mm |
kg |
N-m |
|
cm |
deg/m/n-m |
N-m 2 X 10 -3 |
|
mm/m/N-m |
| 130L |
Low |
3.200 |
1.6 |
1.1 |
1.1 |
30000 |
7.62 |
830.95 |
1661.90 |
1.1 |
0.5 |
2.2124 |
-1.4749 |
| 130M |
Medium |
3.200 |
1.6 |
1.8 |
1.4 |
30000 |
7.62 |
338.02 |
687.69 |
1.9 |
0.49 |
1.4749 |
-2.2124 |
| 130H |
High |
3.200 |
1.6 |
2.5 |
2.1 |
30000 |
10.16 |
297.66 |
643.32 |
3.2 |
0.46 |
2.1240 |
-4.4248 |
| 150L |
Low |
3.700 |
2.2 |
2.8 |
2.8 |
20000 |
8.89 |
234.62 |
343.84 |
2 |
0.68 |
2.9498 |
-2.9498 |
| 150M |
Medium |
3.700 |
2.2 |
2.4 |
2.9 |
20000 |
10.16 |
189.93 |
362.60 |
2.9 |
0.52 |
0.5162 |
0.8112 |
| 150H |
High |
3.700 |
2.2 |
2.6 |
3.3 |
20000 |
10.16 |
157.03 |
284.90 |
3.4 |
0.55 |
0.2212 |
0.7375 |
| 187L |
Low |
4.600 |
3.5 |
5 |
5.3 |
15000 |
10.16 |
73.59 |
127.84 |
5.5 |
0.57 |
0.5900 |
0.0737 |
| 187M |
Medium |
4.600 |
3.5 |
5 |
4.6 |
15000 |
10.16 |
89.03 |
201.44 |
7.8 |
0.44 |
0.0737 |
0.2950 |
| 187H |
High |
4.600 |
3.5 |
6 |
5.7 |
15000 |
10.16 |
56.34 |
144.51 |
11.5 |
0.39 |
-0.0737 |
-0.7375 |
| 250L |
Low |
6.200 |
6.4 |
13.9 |
10.6 |
10000 |
10.16 |
29.85 |
60.07 |
11.5 |
0.49 |
0.2212 |
-0.2950 |
| 250M |
Medium |
6.200 |
6.4 |
15.9 |
13.7 |
10000 |
10.16 |
21.44 |
35.61 |
22.4 |
0.6 |
0.5162 |
-0.2212 |
| 250H |
High |
6.200 |
6.4 |
16.2 |
14.66 |
10000 |
11.43 |
18.30 |
35.93 |
26.1 |
0.51 |
0.4425 |
-0.2212 |
| 312L |
Low |
7.700 |
10 |
26.7 |
19.5 |
7500 |
11.43 |
12.98 |
22.64 |
29.6 |
0.57 |
0.0147 |
-0.1475 |
| 312M |
Medium |
7.700 |
10 |
31.8 |
23.4 |
7500 |
11.43 |
8.23 |
15.95 |
43.7 |
0.52 |
0.0000 |
0.0737 |
| 312H |
High |
7.700 |
10 |
34.4 |
28.4 |
7500 |
12.7 |
6.31 |
11.74 |
62.3 |
0.53 |
0.0295 |
-0.0369 |
| 375L |
Low |
9.400 |
14.5 |
51.8 |
37.3 |
5500 |
12.7 |
4.28 |
7.87 |
71.8 |
0.54 |
0.0000 |
-0.0737 |
| 375M |
Medium |
9.400 |
14.5 |
58.2 |
43.4 |
5500 |
15.24 |
3.24 |
5.94 |
97.7 |
0.54 |
0.0000 |
0.0737 |
| 375H |
High |
9.400 |
14.5 |
60.9 |
52.1 |
5500 |
15.24 |
2.68 |
5.35 |
172 |
0.5 |
0.0000 |
0.0737 |
| 500L |
Low |
12.600 |
23.1 |
104.8 |
73.9 |
4500 |
17.78 |
1.99 |
3.34 |
132 |
0.59 |
0.0295 |
-0.0295 |
| 500M |
Medium |
12.600 |
23.1 |
137.2 |
98.2 |
4500 |
17.78 |
1.28 |
2.35 |
204 |
0.54 |
0.0516 |
0.0074 |
| 500H |
High |
12.600 |
23.1 |
149.4 |
109.7 |
4500 |
17.78 |
1.03 |
1.94 |
256 |
0.53 |
0.0590 |
0.0221 |
| 625L |
Low |
15.700 |
35.8 |
187.1 |
145.8 |
4000 |
20.32 |
0.80 |
1.17 |
264 |
0.68 |
0.0295 |
0.0147 |
| 625M |
Medium |
15.700 |
35.8 |
241.3 |
198.9 |
4000 |
20.32 |
0.42 |
0.68 |
440 |
0.62 |
0.0147 |
0.0369 |
| 625H |
High |
15.700 |
35.8 |
273.8 |
235.4 |
4000 |
20.32 |
0.31 |
0.52 |
638 |
0.59 |
0.0221 |
0.0295 |
| 750L |
Low |
18.800 |
50.8 |
329.8 |
229.4 |
3000 |
25.4 |
0.39 |
0.76 |
600 |
0.5 |
0.0074 |
0.0369 |
| 750M |
Medium |
18.800 |
50.8 |
399.2 |
275.8 |
3000 |
25.4 |
0.26 |
0.52 |
925 |
0.5 |
0.0147 |
0.0295 |
| 750H |
High |
18.800 |
50.8 |
446 |
317.5 |
3000 |
25.4 |
0.21 |
0.39 |
1224 |
0.52 |
0.0221 |
0.0221 |
| 1000L |
Low |
25.100 |
92.1 |
742.2 |
577.4 |
2500 |
30.48 |
0.11 |
0.17 |
1161 |
0.64 |
0.0074 |
0.0147 |
| 1000M |
Medium |
25.100 |
92.1 |
962 |
764.2 |
2500 |
30.48 |
0.07 |
0.10 |
2103 |
0.68 |
0.0074 |
0.0074 |
| 1000H |
High |
25.100 |
92.1 |
1055.2 |
864.7 |
2500 |
30.48 |
0.05 |
0.08 |
2873 |
0.66 |
0.0147 |
0.0074 |
|