{"product_id":"qm-nema23-57mm-precise-planetary-gearbox-reducer-ratio-3-1-50-1-motor-gear-match-to-stepper-motor-or-brushless-dc-motor","title":"QM NEMA23 57mm Precise Planetary Gearbox Reducer Ratio 3：1~50:1 Motor Gear Match to Stepper Motor or Brushless DC Motor","description":" \n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv class=\"detailmodule_media\"\u003e\n\u003cdiv class=\"video-container-1100124242292\"\u003e\n\u003cdiv class=\"detail-video\" data-previewurl=\"https:\/\/ae01.alicdn.com\/kf\/S5bdc986a76b64d5386ab8efd32fcff42R.jpg\" id=\"1100124242292\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n \n\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-size:24px;font-weight:bold;color:rgb(208, 2, 27)\"\u003eNEMA23 57mm Precise Planetary Gearbox\u003cbr\u003e\nMatch to : Stepper Motor or Brushless DC Motor\u003cbr\u003e\nRatio： 3\/4\/5\/10\/15\/20\/30\/40\/50：1\u003cbr\u003e\nBacklash : 1 Stage \u0026lt;15arcmin ／ 2 Stage \u0026lt;25arcmin\u003cbr\u003e\nEfficiency：1 Satge 95% ／ 2 Stage 90%\u003cbr\u003e\nLong Life , High Torque , High Precise , Low Noise , Low Cost\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se5fc0e2efaba41379f8d11b07fef1c1c5.jpg\" style=\"margin-bottom:10px\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Scabe9c5fd6de48538f86e577323ec6ecE.jpg\" style=\"margin-bottom:10px\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4c31ca3ca5847479cef38f5d15a7fceM.jpg\" 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src=\"https:\/\/ae01.alicdn.com\/kf\/S528dd7d989754533b50df89a9d1eebaax.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cbr\u003e\n\u003cscript\u003ewindow.adminAccountId=238190747;\u003c\/script\u003e","brand":"NewTouchBuff Official Store","offers":[{"title":"Ratio 3 to 1","offer_id":50835365822760,"sku":"12000031400449363","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Ratio 4 to 1","offer_id":50835365855528,"sku":"12000031400449364","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Ratio 5 to 1","offer_id":50835365888296,"sku":"12000031400449365","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Ratio 10 to 1","offer_id":50835365921064,"sku":"12000031400449366","price":70.0,"currency_code":"USD","in_stock":true},{"title":"Ratio 15 to 1","offer_id":50835365953832,"sku":"12000031400449367","price":75.0,"currency_code":"USD","in_stock":true},{"title":"Ratio 20 to 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