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BOURNS Encoder EMS22D51-B28-LS5
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We will match your request with our 5,000+ verified suppliers and issue a quotation.
Popular Compatible Models
3.3 and 5 VDC voltage supply option
Direction/Step output (Tachometer)
Bushing or servo mount
Non-contacting magnetic technology
Small size
CMOS and TTL compatible
Long life
High operating speed
Highly repeatable
Sealed option
Magnetic technology
Resolution from 64-512 PPR
OUTPUT TYPE:Direction/Step
VOLTAGE SUPPLY:5 VDC
INDEX CHANNEL:1 LSB
SHAFT STYLE:1/4 " Dia., Plain End
SHAFT LENGTH:7/8 " Long
TERMINAL CONFIGURATION:Axial, Multi- Purpose Pin
BUSHING:3/8 " D X 3/8 " L Threaded(Single Ball Bearing)
Resolution: 512 PPR
Why Global Buyers Choose O&Kmarts
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: How does OKmarts ensure data privacy and cybersecurity regarding our corporate blueprints and proprietary purchase data?
A: We protect your data using enterprise-grade SSL encryption and secure cloud architectures. Any technical blueprints, system designs, or proprietary engineering files uploaded to our servers for customization or compatibility analysis are treated under strict confidentiality protocols and non-disclosure standards.
Q: How can I verify that a product on OKmarts is brand new and not "New Old Stock" (NOS) with degraded internal components?
A: Our warehouse management system strictly tracks manufacturing date codes, especially for sensitive components like VFD electrolytic capacitors or rubber seals. We explicitly state product conditions on the listing and can provide batch date codes prior to shipment for critical applications.
Q: What express logistics options are available for urgent "Factory-Down" emergency repairs?
A: We partner with premier global express couriers, including DHL, FedEx, and UPS, to provide expedited international air freight. Urgent orders are processed with priority handling at our warehouses to ensure the shortest possible transit time to your facility.
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Long Service Life
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Q: How can I unsubscribe from promotional emails?
A: To unsubscribe from promotional emails, you can click on the "Unsubscribe" link located at the bottom of the email. Alternatively, you can adjust your email preferences in your account settings.
Q: What should I do if I receive the wrong item?
A: If you receive the wrong item, please contact our customer service team immediately. Provide them with the order details and a description of the incorrect item received. We will rectify the issue by arranging for a return and sending you the correct item.
Q: Are there any membership programs available for additional benefits?
A: Yes, we offer membership programs that provide additional benefits to our customers. These programs may include perks such as free shipping, exclusive discounts, early access to sales, and personalized recommendations. Details about our membership programs can be found on our website or by contacting our customer service.
Customer reviews
Apr 29, 2026
Adam SaxonI quickly found my required item.Helpful?(0)(0)Mar 17, 2025
Stephen BonsallEfficient and fast resultsHelpful?(0)(0)