Basic Info.
Product Description
Genaral Specification:
Step Angle ------------------- 1.8° ± 5%
Temperature Rise ------------- 80° Max
Ambient Temperature -------- -20° ~+50°
Insulation Resistance--------- 100 MΩ Min., 500VDC
Dielectric Strength: ------------ 500VAC for 1minute
Shaft Radial Play --------------- 0.02Max. (450g-load)
Shaft Axial Play ----------------- 0.08Max. (450g-load)
Max. Radial force----------------- 28N (20mm from the flange)
Max. Axial force------------------- 10N
NEMA11 STEPPER MOTOR DEMENSION:
| Model No. | Step Angle | Motor Length | Current /Phase |
Resistance /Phase |
Inductance /Phase |
Holding Torque | # of Leads | Rotor Inertia | Weight |
| ( ° ) | (L)mm | A | Ω | mH | g. cm | No. | g. cm | Kg | |
| JK28H32-0956 | 1.8 | 32 | 0.95 | 2.8 | 0.8 | 430 | 6 | 9 | 0.11 |
| JK28H32-0674 | 1.8 | 32 | 0.67 | 5.6 | 3.4 | 600 | 4 | 9 | 0.11 |
| JK28H45-0956 | 1.8 | 45 | 0.95 | 3.4 | 1.2 | 750 | 6 | 12 | 0.14 |
| JK28H45-0674 | 1.8 | 45 | 0.67 | 6.8 | 4.9 | 950 | 4 | 12 | 0.14 |
| JK28H51-0956 | 1.8 | 51 | 0.95 | 4.6 | 1.8 | 900 | 6 | 18 | 0.2 |
| JK28H51-0674 | 1.8 | 51 | 0.67 | 9.2 | 7.2 | 1200 | 4 | 18 | 0.2 |



Company Show:
CHANGZHOU JINGKONG MOTOR & ELECTRIC Appliance Co.ltd is a high-tech enterprise that specializes in designing and producing Hybrid Stepper Motor, Gear Motor, Linear motor, Brushless dc Motor, Driver and some related parts.
Our Appliance fields refer to robot, electronic equipment, medical instrument, lighting & audio equipment, 3D printer, texile machine and CNC machine.
All our products have obtained CE certification, compliance with EU ROHS standards.
Welcome Domestic & foreign customers visit and cooperation!

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