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Motors > Rotary Motors Selection Guide from Johnson Electric
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Rotary Motors |
| Rotary Synchronous Motors |
Diameter
(mm) |
Length
(mm) |
Number of
Poles |
Speed
(rpm @ 60 Hz) |
Power (W)
@ 60 Hz |
Running Torque
cNm (oz-in) |
Voltage |
| URT |
13 |
11 |
10 |
720 |
0.038 |
0.06 (.08) |
3-24 |
| UAT1 |
20 |
17 |
10 |
720 |
0.23 |
0.3 (.4) |
12-48 |
| UAT3 |
20 |
17 |
10 |
720 |
0.23 |
0.3 (.4) |
24 |
| UCM |
28 |
24 |
24 |
300 |
0.38 |
0.8 (1.1) |
12-230 |
| UCR |
28 |
24 |
12 |
600 |
0.69 |
1.3 (1.8) |
12-230 |
| UBR1 |
36 |
21 |
24 |
300 |
0.28 |
0.72 (1) |
12-230 |
| UBR2 |
36 |
21 |
12 |
600 |
0.45 |
0.9 (1.3) |
12-230 |
| UDR |
48 |
24 |
12 |
600 |
0.87 |
1.4 (2) |
12-230 |
| UDS |
48 |
18.5 |
12 |
600 |
0.5 |
0.8 (1.1) |
6-230 |
| UO |
50 |
21 |
24 |
300 |
0.78 |
1.8 (2.5) |
6-230 |
| UFM |
52 |
28 |
24 |
300 |
1.1 |
2.6 (3.7) |
12-230 |
| UFR |
52 |
56 |
12 |
600 |
3 |
4.7 (6.7) |
12-230 |
| UHM |
59 |
35 |
24 |
300 |
2.1 |
6.6 (9.3) |
12-230 |
| UP |
64 |
43 |
24 |
300 |
3.9 |
8.5 (12) |
12-230 |
| UNUO |
35 |
32 |
16 |
450 |
0.3 |
N/A |
24-230 |
| UOUO |
50 |
32 |
16 |
450 |
0.95 |
N/A |
24-230 |
| UPUO |
64 |
69 |
16 |
450 |
3.3 |
N/A |
24-230 |
| Rotary Stepper Motors |
Diameter
(mm) |
Length
(mm) |
Step Angle |
Holding Torque
cNm (oz-in) |
Detent Torque
cNm (oz-in) |
Voltage |
| URG |
13 |
11 |
18 |
0.2 (.28) |
0.03 (.04) |
3-24 |
| UAG1 |
20 |
17 |
18 |
0.7 (1) |
0.14 (.2) |
6-24 |
| UAG2 |
20 |
17 |
18 |
0.5 (.7) |
0.14 (.2) |
6-24 |
| UAG3 |
20 |
17 |
18 |
0.56 (.79) |
>0.06 (.08) |
6-24 |
| UAG4 |
20 |
17 |
18 |
0.42 (.590) |
>0.06 (.08) |
6-24 |
| UCD |
28 |
24 |
7.5 |
1.3 (1.8) |
0.26 (.37) |
6-24 |
| UCB |
28 |
24 |
15 |
2.7 (3.8) |
0.42 (.6) |
6-24 |
| UBD |
36 |
21 |
7.5 |
1 (1.4) |
0.22 (.31) |
3-24 |
| UBB |
36 |
21 |
15 |
1.9 (2.7) |
0.36 (.51) |
3-24 |
| UDB |
48 |
24 |
15 |
2.2 (2.8) |
0.35 (.5) |
3-24 |
| UO |
50 |
21 |
7.5 |
3.7 (5.2) |
0.25 (.35) |
4 Chopper Drive |
| UFD |
52 |
28 |
7.5 |
6.4 (9) |
0.45 (.64) |
4-24 |
| UFB |
52 |
56 |
15 |
45.3 (64) |
0.8 (1.1) |
4-24 |
| UHD |
59 |
35 |
7.5 |
13 (18.4) |
1.3 (1.8) |
4-24 |
| UP |
64 |
43 |
7.5 |
30 (42.5) |
2 (2.8) |
4.5 Chopper Drive |
| Gearboxes |
Max Torque
(cNm) |
Centering
Ring (mm) |
Shaft
diameter (mm) |
Shaft
Length (mm) |
| UGA |
32 |
∅8 |
∅4 |
10 |
| UGD |
32 |
∅8 |
∅4 |
10 |
| UGM |
100 |
∅8 |
∅4 |
10 |
| UGB |
250 |
∅12 |
∅8, Flat 6mm |
12, 8 |
| UGF |
500 |
∅12 |
∅8, Flat 6mm |
12, 8 |
| UGV |
500 |
∅14 |
∅8, Flat 6mm |
12, 8 |
| UGO |
600 |
∅14 |
∅8 |
22 |
| UGP |
600 |
∅14 |
∅8 |
22 |
| UGJ |
1500 |
∅16 |
∅12 |
20 |
| UGR |
2000 |
∅20 |
∅12 |
35 |
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M500
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