Close loop stepper motor

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{"cid":"71873","pid":"17421029","pimg_url":"\/\/img1.b2bforus.com\/29\/5d\/5d73aa140a36\/product\/52382845_s-w400xh400.jpg","name":"2021 New High Power 3N.m Servo Motor NEMA 23 Closed Loop Easy Stepper Motor 57*57mm","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"jkongmotor"}}

{"cid":"71873","pid":"17421013","pimg_url":"\/\/img1.b2bforus.com\/29\/5d\/5d73aa140a36\/product\/52382791_s-w400xh400.jpg","name":"High Torque 4.5N.M Easy Servo Motor NEMA 34 Closed Loop Stepper Motor System For JK86HSN45 Milling Machine","attrs":{"Price":"$75.00(1 - 29 Pieces) $68.00(30 - 99 Pieces) $62.00(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Jkongmotor"}}

{"cid":"71873","pid":"17420995","pimg_url":"\/\/img1.b2bforus.com\/29\/5d\/5d73aa140a36\/product\/52382697_s-w400xh400.jpg","name":"Nema23 High Torque 1.89N.M Stepper Motor Closed Loop Control 3m Encoder Motor Cable With JK57HSN18 Driver","attrs":{"Price":"$65.00(1 - 29 Pieces) $55.00(30 - 99 Pieces) $50.00(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Jkongmotor"}}

{"cid":"71873","pid":"17420975","pimg_url":"\/\/img1.b2bforus.com\/29\/5d\/5d73aa140a36\/product\/52382607_s-w400xh400.jpg","name":"Closed Loop Stepper Motor System NEMA 23 Stepper Motor Kit 3.1N.M 430oz. In for CNC machine JK57HSN30","attrs":{"Price":"$70.00(1 - 29 Pieces) $58.00(30 - 99 Pieces) $52.00(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"Jkongmotor"}}