BEI Rotary Optical Encoder/Duncan Electronics | MX21-551

Sales By The Smith's
(907)
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US $99.99
or Best Offer
or 4 interest-free payments of $25.00 available with
Condition:
Used
Shipping:
US $23.75 USPS Ground Advantage®.
Located in: Brook Park, Ohio, United States
Delivery:
Estimated between Wed, Dec 3 and Sat, Dec 6 to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
Seller does not accept returns.
Payments:
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eBay item number:176739197077
Last updated on Nov 16, 2025 15:19:03 PSTView all revisionsView all revisions

Item specifics

Condition
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is ...
Country of Origin
United States
Brand
Duncan
MPN
MX21-551
Sensing Technology
Optical
UPC
Does not apply
Category

Item description from the seller

About this seller

Sales By The Smith's

98.3% positive feedback•4.6K items sold

Joined Dec 2013
Visit storeContact

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.5
Shipping speed
4.9
Communication
4.9

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Seller feedback (930)

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  • u***m (362)- Feedback left by buyer.
    Past month
    Verified purchase
    Poorly packaged, and item arrived damaged or significantly not as described. Reached out to seller immediately with photos. No response. Followed-up a week later. No response. Do not recommend.
    TELEX RTS MS-4002 4-Channel Main Station for Wired Intercom System (#177519046576)
  • t***a (262)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    It arrived well packed. USPS, delayed the package in getting it to the destination. Seller was very professional and was prompt in communication. Thank you very much.
    UNITED TECHNOLOGIES HK61EA045 / HK61EA045. Cepl130691-02. Cepl130691 (#176736969255)
  • u***t (199)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Shipped fast, keepon as described and packaged very well. It is a good value. I would buy from the seller again. A+++ seller
    My Keepon Interactive Dancing Robot In Original Packaging NEW NEVER USED (#177054345107)
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