OUKEDA OK20STH NEMA 8 Stepper Motor 1.8° 15.7Ncm-49Ncm Body Length 28-42mm
OUKEDA OK20STH NEMA 8 Stepper Motor 1.8° 15.7Ncm-49Ncm Body Length 28-42mm Single / Double Shaft
| Model No. (Single Shaft) | Model No. (Dual Shaft) | Step Angle | Current/Phase | Resistance/Phase | Inductance/Phase | Holding Torque | Leads | Motor Length | Weight |
|---|---|---|---|---|---|---|---|---|---|
| OK20STH28-0204A | OK20STH28-0204B | 1.8° | 0.2 A | 24 Ω | 8 mH | 15.7 Ncm (2.22 oz.in) | 4 | 28 mm | 0.05 kg |
| OK20STH30-0506A | OK20STH30-0506B | 1.8° | 0.5 A | 11.5 Ω | 1.7 mH | 17.7 Ncm (2.50 oz.in) | 6 | 30 mm | 0.06 kg |
| OK20STH30-0604A | OK20STH30-0604B | 1.8° | 0.6 A | 6.5 Ω | 1.7 mH | 17.7 Ncm (2.50 oz.in) | 4 | 30 mm | 0.06 kg |
| OK20STH33-0604A | OK20STH33-0604B | 1.8° | 0.6 A | 6.5 Ω | 2.2 mH | 19.6 Ncm (2.78 oz.in) | 4 | 33 mm | 0.07 kg |
| OK20STH38-0604A | OK20STH38-0604B | 1.8° | 0.6 A | 10 Ω | 5.5 mH | 39.2 Ncm (5.56 oz.in) | 4 | 38 mm | 0.08 kg |
| OK20STH42-0804A | OK20STH42-0804B | 1.8° | 0.8 A | 5.4 Ω | 1.5 mH | 49.0 Ncm (6.94 oz.in) | 4 | 42 mm | 0.09 kg |
Physical Specification:
Frame Size: 20 × 20 mm
Body Length: 28/30/33/38/42mm
Shaft Diameter: 4mm
Shaft Length:10mm
Lead Length:300mm
Weight:90g
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| Electrical Specification | |
|---|---|
| Bipolar/Unipolar | Bipolar |
| Holding Torque (Ncm) | 15.7 / 17.7 / 19.6 / 39.2 / 49.0 |
| Step Angle(°) | 1.8 |
| No. of Phase | 2 |
| Physical Specification | |
| Body Length(mm) | 28 / 30 / 33 / 38 / 42 |
| Frame Size(mm) | 20 × 20 |
| No. of Lead | 4 / 6 |
| Shaft Diameter(mm) | 4 |
| Shaft Length(mm) | 10 |
| Shaft Type | O |
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