We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828
nema23 low rpm gear reducer stepper motor for factory price
General Specification:
Housing Material | Metal |
Bearing at Output | Ball Bearings |
Max.Radial Load(12mm from flange) | ≤250N |
Max.Shaft Axial Load | ≤100N |
Radial Play of Shaft (near to Flange) | ≤0.08m |
Axial Play of Shaft | ≤0.4mm |
Backlash at No-load | ≤2.5° |
Electrical Specification:
Model No. | Step Angle | Motor Length | Current /Phase |
Resistance /Phase |
Inductance /Phase |
Holding Torque | # of Leads | Detent Torque | Rotor Inertiac | Mass |
( °) | (L1)mm | A | Ω | mH | N.m | No. | g.cm | g.cm | Kg | |
JK57HS41-2804 | 1.8 | 41 | 2.8 | 0.7 | 1.4 | 0.55 | 4 | 250 | 150 | 0.47 |
JK57HS51-2804 | 1.8 | 51 | 2.8 | 0.83 | 2.2 | 1.01 | 4 | 300 | 230 | 0.59 |
JK57HS56-2804 | 1.8 | 56 | 2.8 | 0.9 | 2.5 | 1.2 | 4 | 350 | 280 | 0.68 |
JK57HS64-2804 | 1.8 | 64 | 2.8 | 0.8 | 2.3 | 1 | 4 | 400 | 300 | 0.75 |
JK57HS76-2804 | 1.8 | 76 | 2.8 | 1.1 | 3.6 | 1.89 | 4 | 600 | 440 | 1.1 |
JK57HS82-3004 | 1.8 | 82 | 3 | 1.2 | 4 | 2.1 | 4 | 1000 | 600 | 1.2 |
JK57HS100-4204 | 1.8 | 100 | 4.2 | 0.75 | 3 | 3 | 4 | 1100 | 700 | 1.3 |
JK57HS112-4204 | 1.8 | 112 | 4.2 | 0.9 | 3.8 | 3.1 | 4 | 1200 | 800 | 1.4 |
Planetary Gearbox Specification:
Reduction ratio | 3.6 | 4.25 | 13 | 15 | 18 | 23 | 47 | 55 | 65 | 77 | 121 | 154 | 187 | 220 | 260 | 307 |
Number of gear trains | 1 | 2 | 3 | 4 | ||||||||||||
Length(mm) | 37.8 | 49.5 | 60.8 | 71.9 | ||||||||||||
Max.rated torque(N.m) | 3 | 12 | 24 | 30 | ||||||||||||
Short time permissible torque(N.m) | 9 | 36 | 72 | 90 | ||||||||||||
Efficiency( %) | 90% | 81% | 73% | 66% | ||||||||||||
Weight(g) | 489 | 681 | 871 | 1066 |
Products of special request can be made according to the customer request !
company information:
our certification:
Our Company offers three major series of products:Hybrid Stepper motors, Brushless Dc motor and Dc Brush motor.
We are always continues develop new type models.If you need other kinds of parts, please don’t hesitate to contact us.
Audrey Liu
Tel: 0086~571-8822571/88220973 88372558
Fax: 0086-571-88220971: 0086~571-8822571/88220973 88713769
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.