ZZSA NMRV030 reducer worm gear high torque gearbox reducer ratio 25:1 30:1 40:1 For NEMA23 step / servo motor 7M5T2

Feature:Model:NMRV030-10Type:Worm-Gear ReducerSpeed Ratio:10:1 15:1 20:1 25:1 30:1 40:1Input Bore Size:11mm, 0.43"Output Bore Size:14mm, 0.55"Speed Ratio Range:20:1 Input Flange Model:NEMA23Application:Matched with Servo/Stepper MotorGoods Color:BlueAdvantages:High-quality aluminum alloy enclosure, thermal performance, large carrying capacity. The multi-faceted installation.Smooth transmission, low noise. Shipping===================================================================Item will ship within 2-4 business days after payment receivedWe are not responsible for wrong or undeliverable address,pleaseCheck again your address before place the order, if you like to change address before shipment, pls contact us.Payment===================================================================1.Before purchasing, pls confirm details with us if you have any other request on items.2.Pls make payment within 3 days,thank u.3.Alipay(escrow),Credit Card,Western Union,Bank TT, paypal etc are accepted.Problem & Feedback===================================================================We appreciate your positive feedback and 5 stars,this item is for getting feedback rating only without any profitIf you give us the feedback after receive the goods within 3 days,will be presented the next time you purchase a beautiful gift.1.) Pls do not leave a bad review before contacting us, thank you.Pls confirm that the package is intact and undamaged when you receive the package. If there is any damage or missing accessories, please take photos and contact us as soon as possible, thank you.2.) If you encounter difficulties in use, please take a short video to show the problem, send it to 2851137113@qq.com.and attach the order number, we will contact you ASAP and solve it for you.3.) If you are satisfied with our products, please give 5 stars praise, your support is our motivation，thank u in advance.Refund===================================================================Any reason required for all refund. Item must be in it's original condition and no physical damage,buyer responsible for all shipping cost.When you have the parcel,and not satisfied the goods or it is other problem like as broken,pls tell us the detail reason and provide the photos.Contact us===================================================================Welcome worldwide customer inquire and questions,we will try to do our best to feedback customer’s within 1-2 business days,if not pls check the e-mail again.Customer’s satisfaction is very important to us.