70mm, 3/4 Phase, 0.75° 0.90° Stepper Motor

Stepper Motor Series 70BF 75BF

70BFAmbient 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
70BF003 Stepper Motor 3 1.5/3 27 3 0.784 1600 1
70BF004 Stepper Motors 4 0.9/1.8 27 3 0.784 2100 2
70BC340D Stepper Motor 3 1.5/3 27 3 0.784 1600 3
75BF001 Stepper Motors 3 1.5/3 24 3 0.392 1750 1
75BF003 Stepper Motors 3 1.5/3 30 4 0.882 1250 1
75BF004 Stepper Motor 3 1.5/3 80 5.8 0.49 2500 16000 1
75BC340A Stepper Motors 3 1.5/3 30 4 0.88 1900 1
75BC380 Stepper Motor 3 0.75/1.5 30 3 0.98 2000 1
75BC380A Stepper Motors 3 0.75/1.5 30 3 0.68 2200 1

70BF DWG

 

Mechanical Specifications (dim in mm):

Model Dia D Dia D1 h Dia d E L Dia D2 Mounting screws
70BF003 70 45 3 8 25 63 54 4-M4
70BF004 70 45 3 8 25 63 54 4-M4
70BC340D 70 45 3 8 25 63 54 4-M4
75BF001 75 31 2 6 16 55 68 3-M4
75BF003 75 31 2 8 16 77 68 3-M4
75BF004 75 31 2 6 25 72 68 3-M4
75BC340A 75 31 2 8 25 77 68 3-M4
75BC380 75 31 2 8 25 61 68 3-M4
75BC380A 75 31 2 8 25 53 68 3-M4

70BF DWG A

 

Motors described above are typical and can be customized upon request.

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