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Stepper Motor Series 28BF 36BF 45BF 55BF
Ambient Temperature ------------ -25 to +40 deg C
Dielectric Strength -------- 950V AC 50Hz 1 minute
Temperature Rise --------------------------------- 85K
Insulation Resistance ------500VDC 100Mohm Min
Insulation Class --------------------------------------- B
Electrical Specifications:
Model |
No. of phases |
Step angle (deg) |
Volt. (V) |
Cur. (A) |
Holding torque (N.m..) |
No load pull freq. (Hz) |
Pull out frq (Hz) |
Winding |
28BF001 Stepper Motor |
3 | 3/6 | 27 | 0.8 | 0.017 | 1800 | 1 | |
36BF002-II Stepper Motors |
3 | 3/6 | 27 | 0.6 | 0.049 | 1900 | 1 | |
| 36BF003 Stepper Motor | 3 | 1.5/3 | 27 | 1.5 | 0.078 | 3100 | 1 | |
| 45BF003-II Stepper Motors | 3 | 1.5/3 | 60 | 2 | 0.196 | 3700 | 12000 | 1 |
45BF005-II Stepper Motor |
3 | 1.5/3 | 27 | 2.5 | 0.196 | 3000 | ||
| 45BF005-III Stepper Motors | 3 | 1.5/3 | 27 | 2.5 | 0.098 | 2900 | 1 | |
| 45BF008 Stepper Motor | 3 | 1.5/3 | 24 | 0.2 | 0.118 | 500 | 1 | |
| 45BC340C Stepper Motors | 3 | 1.5/3 | 12 | 0.4 | 0.118 | 500 | 1 | |
| 55BF001 Stepper Motor | 3 | 7.5/15 | 27 | 2.5 | 0.372 | 750 | 1 | |
| 55BF003 Stepper Motors | 3 | 1.5/3 | 27 | 3 | 0.666 | 1800 | 1 | |
| 55BF004 Stepper Motor | 3 | 1.5/3 | 27 | 3 | 0.49 | 2200 | 1 | |
| 55BF004-II Stepper Motors | 3 | 1.5 | 30 | 0.5 | 0.49 | 550 | 1 | |
| 55BF009 Stepper Motor | 4 | 3 | 27 | 3 | 0/784 | 2500 | 2 |
Mechanical Specifications (dim in mm):
Model |
Dia D |
Dia D1 |
h |
Dia d |
E |
L |
Dia D2 | Mounting screws |
| 28BF001 | 28 | 18 | 1.5 | 3 | 11.5 | 30 | 22 | 4-M2.5 |
| 36BF002-II | 36 | 22 | 2.5 | 4 | 14.5 | 41 | 27 | 4-M3 |
| 36BF003 | 36 | 22 | 2.5 | 4 | 14.5 | 41 | 27 | 4-M3 |
| 45BF003-II | 45 | 25 | 2.5 | 4 | 14.5 | 82 | 33 | 4-M3 |
| 45BF005-II | 45 | 25 | 2.5 | 4 | 14.5 | 58 | 33 | 4-M3 |
| 45BF005-III | 45 | 25 | 2.5 | 5 | 14.5 | 56 | 33 | 4-M3 |
| 45BF008 | 45 | 25 | 2.5 | 4 | 14.5 | 58 | 33 | 4-M3 |
| 45BC340C | 45 | 25 | 2.5 | 4 | 14.5 | 58 | 33 | 4-M3 |
| 55BF001 | 55 | 32 | 2.5 | 6 | 20.5 | 70 | 40 | 4-M3 |
| 55BF003 | 55 | 32 | 2.5 | 6 | 20.5 | 70 | 40 | 4-M3 |
| 55BF004 | 55 | 32 | 2.5 | 6 | 20.5 | 60 | 40 | 4-M3 |
| 55BF004-II | 55 | 32 | 2.5 | 6 | 20.5 | 60 | 40 | 4-M3 |
| 55BF009 | 55 | 32 | 2.5 | 6 | 20.5 | 70 | 40 | 4-M3 |
Motors described above are typical and can be customized upon request.
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