Ultra-Small Harmonic Drive Reducer 30:1 50:1 for 42 Stepper Motor Robotic Arms

RATTM MOTOR Official Store
(4483)
Seller's other items
Contact seller
US $69.99
ApproximatelyS$ 90.90
Condition:
New
Selectselected
30:1
50:1
3 available4 sold
Popular item. 4 have already sold.
People want this. 13 people are watching this.
Shipping:
Free Standard Shipping.
Located in: New York, United States
Delivery:
Estimated between Wed, 29 Oct and Sat, 1 Nov to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)

Shop with confidence

Top Rated Plus
Trusted seller, fast shipping, and easy returns. Learn more- Top Rated Plus - opens in a new window or tab
Seller assumes all responsibility for this listing.
eBay item number:277231104812
Last updated on Oct 10, 2025 16:11:27 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
RATTMMOTOR
Design Life
7000 hours
Backlash
less than 20 arcsec
Fit for Motor
Nema17 stepper motor
Allowable Max Input Speed
8500 r/min
MPN
Does Not Apply
Allowable Average Input Speed
3500 r/min
Category

Item description from the seller

Seller business information

VAT number: DE 323710354, GB 280129811
About this seller

RATTM MOTOR Official Store

99.2% positive feedback•18K items sold

Joined Sep 2015
Usually responds within 24 hours
Hello,welcome to my store,i am a seller on eBay.If you have any interests about our products,pls feel free to contact us,we will try our best to reply you,thank you.
Visit storeContact

Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Popular categories from this store

See allcategories
CNC Router MachineSpindle motor & Inverter VFDOther

Seller feedback (4,727)

All ratingsselected
Positive
Neutral
Negative
See all feedback