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KT Series 3 Phase Hybrid Stepping Motor
Unit of Measure
1 

Item #

Motor Frame Size

Step Angle

Voltage

Current

Resistance

Inductance

Holding Torque

KR42HM4-551 N/A NEMA 17 N/A 3.75 deg./step N/A 2.8 V N/A 2.0 A N/A 1.4 Ω N/A 1.7 mH N/A 8.3 oz·in58.9 mN·m
KR42HM4-552 N/A NEMA 17 N/A 3.75 deg./step N/A 4.40 V N/A 1.3 A N/A 3.4 Ω N/A 4.0 mH N/A 8.3 oz·in58.9 mN·m
KR42JM4-551 N/A NEMA 17 N/A 3.75 deg./step N/A 3.5 V N/A 2.0 A N/A 1.75 Ω N/A 2.1 mH N/A 12.5 oz·in98.1 mN·m
KR42JM4-552 N/A NEMA 17 N/A 3.75 deg./step N/A 5.2 V N/A 1.2 A N/A 4.3 Ω N/A 8.7 mH N/A 12.5 oz·in98.1 mN·m
KR42KM4-551 N/A NEMA 17 N/A 3.75 deg./step N/A 3.5 V N/A 2.5 A N/A 1.4 Ω N/A 1.7 mH N/A 16.7 oz·in118 mN·m
KR42KM4-552 N/A NEMA 17 N/A 3.75 deg./step N/A 6.5 V N/A 1.3 A N/A 5.0 Ω N/A 7.7 mH N/A 16.7 oz·in118 mN·m
KT35FM1-552 N/A NEMA 15 N/A 1.2 deg./step N/A 11.7 V N/A 0.3 A N/A 39.0 Ω N/A 26.0 mH N/A 8.3 oz·in59 mN·m
KT42EM06-551 N/A NEMA 17 N/A 0.6 deg./step N/A 5.3 V N/A 0.9 A N/A 5.9 Ω N/A 3.10 mH N/A 6.4 oz·in45 mN·m
KT42EM1-551 N/A NEMA 17 N/A 1.2 deg./step N/A 5.3 V N/A 0.9 A N/A 5.9 Ω N/A 2.6 mH N/A 9.9 oz·in70 mN·m
KT42EM4-551 N/A NEMA 17 N/A 3.75 deg./step N/A 5.28 V N/A 0.8 A N/A 6.6 Ω N/A 5.7 mH N/A 9.7 oz·in70 mN·m
KT42HM06-551 N/A NEMA 17 N/A 0.6 deg./step N/A 2.88 V N/A 2.4 A N/A 1.2 Ω N/A 0.8 mH N/A 12.7 oz·in90 mN·m
KT42HM1-551 N/A NEMA 17 N/A 1.2 deg./step N/A 2.60 V N/A 2.4 A N/A 1.10 Ω N/A 0.5 mH N/A 19.8 oz·in140 mN·m
KT42HM4-551 N/A NEMA 17 N/A 3.75 deg./step N/A 4.42 V N/A 1.3 A N/A 3.4 Ω N/A 4.7 mH N/A 18 oz·in130 mN·m
KT42HM4-552 N/A NEMA 17 N/A 3.75 deg./step N/A 7.04 V N/A 0.8 A N/A 8.8 Ω N/A 12.3 mH N/A 18 oz·in130 mN·m
KT42JM06-551 N/A NEMA 17 N/A 0.6 deg./step N/A 3.12 V N/A 2.4 A N/A 1.30 Ω N/A 1.3 mH N/A 25.5 oz·in180 mN·m
KT42JM1-551 N/A NEMA 17 N/A 1.2 deg./step N/A 2.88 V N/A 2.4 A N/A 1.2 Ω N/A 0.8 mH N/A 29.7 oz·in210 mN·m
KT42JM4-551 N/A NEMA 17 N/A 3.75 deg./step N/A 5.16 V N/A 1.2 A N/A 4.3 Ω N/A 8.7 mH N/A 25 oz·in180 mN·m
KT42JM4-552 N/A NEMA 17 N/A 3.75 deg./step N/A 8.8 V N/A 0.8 A N/A 11.0 Ω N/A 22.0 mH N/A 25 oz·in180 mN·m
KT42KM06-551 N/A NEMA 17 N/A 0.6 deg./step N/A 4.60 V N/A 2.3 A N/A 2.0 Ω N/A 1.4 mH N/A 28.3 oz·in200 mN·m
KT42KM1-551 N/A NEMA 17 N/A 1.2 deg./step N/A 3.60 V N/A 2.4 A N/A 1.5 Ω N/A 1.0 mH N/A 39.6 oz·in280 mN·m
KT50KM1-551 N/A NEMA 23 N/A 1.2 deg./step N/A 3.9 V N/A 3.0 A N/A 1.30 Ω N/A 1.6 mH N/A 62.3 oz·in440 mN·m
KT50LM1-551 N/A NEMA 23 N/A 1.2 deg./step N/A 4.8 V N/A 3.0 A N/A 1.6 Ω N/A 1.6 mH N/A 82.1 oz·in580 mN·m
KT56KM1-551 N/A NEMA 23 N/A 1.2 deg./step N/A 4.20 V N/A 3.0 A N/A 1.4 Ω N/A 1.4 mH N/A 97.4 oz·in690 mN·m
KT56QM1-551 N/A NEMA 23 N/A 1.2 deg./step N/A 5.10 V N/A 3.0 A N/A 1.7 Ω N/A 1.7 mH N/A 156 oz·in1100 mN·m
KT60KM06-551 N/A NEMA 23 N/A 0.6 deg./step N/A 2.09 V N/A 3.8 A N/A 0.55 Ω N/A 1.0 mH N/A 69 oz·in500 mN·m
KT60KM06-552 N/A NEMA 23 N/A 0.6 deg./step N/A 3.52 V N/A 2.2 A N/A 1.6 Ω N/A 3.0 mH N/A 69 oz·in500 mN·m
KT60KM06-751 N/A NEMA 23 N/A 0.6 deg./step N/A 2.09 V N/A 3.8 A N/A .055 Ω N/A 1.0 mH N/A 42 oz·in300 mN·m
KT60KM06-752 N/A NEMA 23 N/A 0.6 deg./step N/A 3.52 V N/A 2.2 A N/A 1.6 Ω N/A 3.10 mH N/A 42 oz·in300 mN·m
KT60KM1-551 N/A NEMA 23 N/A 1.2 deg./step N/A 2.09 V N/A 3.8 A N/A 0.55 Ω N/A 0.8 mH N/A 45.3 oz·in320 mN·m
KT60KM1-552 N/A NEMA 23 N/A 1.2 deg./step N/A 3.52 V N/A 2.2 A N/A 1.6 Ω N/A 2.5 mH N/A 45.3 oz·in320 mN·m
KT60LM06-551 N/A NEMA 23 N/A 0.6 deg./step N/A 2.77 V N/A 3.8 A N/A 0.73 Ω N/A 1.7 mH N/A 125 oz·in900 mN·m
KT60LM06-552 N/A NEMA 23 N/A 0.6 deg./step N/A 4.84 V N/A 2.2 A N/A 2.2 Ω N/A 5.6 mH N/A 125 oz·in900 mN·m
KT60LM06-751 N/A NEMA 23 N/A 0.6 deg./step N/A 2.77 V N/A 3.8 A N/A 0.73 Ω N/A 1.8 mH N/A 8.3 oz·in600 mN·m
KT60LM06-752 N/A NEMA 23 N/A 0.6 deg./step N/A 4.84 V N/A 2.2 A N/A 2.2 Ω N/A 5.7 mH N/A 8.3 oz·in600 mN·m
KT60LM1-551 N/A NEMA 23 N/A 1.2 deg./step N/A 2.77 V N/A 3.8 A N/A 0.73 Ω N/A 1.0 mH N/A 85 oz·in600 mN·m
KT60LM1-552 N/A NEMA 23 N/A 1.2 deg./step N/A 4.84 V N/A 2.2 A N/A 2.2 Ω N/A 3.3 mH N/A 85 oz·in600 mN·m
KT60RM1-551 N/A NEMA 23 N/A 1.2 deg./step N/A 6.0 V N/A 3.0 A N/A 2.0 Ω N/A 3.2 mH N/A 238 oz·in1680 mN·m
KT86LM1-551 N/A NEMA 34 N/A 1.2 deg./step N/A 5.4 V N/A 3.0 A N/A 1.8 Ω N/A 18.0 mH N/A 278 oz·in2000 mN·m
KT86LM1-561 N/A NEMA 34 N/A 0.6 deg./step N/A 5.4 V N/A 3.0 A N/A 1.8 Ω N/A 18.0 mH N/A 278 oz·in2000 mN·m
KT86SM1-551 N/A NEMA 34 N/A 1.2 deg./step N/A 7.0 V N/A 2.5 A N/A 2.8 Ω N/A 36.6 mH N/A 556 oz·in4000 mN·m
KT86SM1-561 N/A NEMA 34 N/A 0.6 deg./step N/A 7.0 V N/A 2.5 A N/A 2.8 Ω N/A 36.6 mH N/A 556 oz·in4000 mN·m
Unit of Measure
1