
Single sprocket with hub, pitch 1/2", 23 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 1/2"
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Tell us the quantity you need and request a quote by WhatsApp or email.
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Description
MR Piñón simple 1/2" Z23 belongs to sprockets and gears, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for Piñón simple 1/2" Z23 and any equivalents.
This EMMAR simplex sprocket with hub is identified by part number MR-PINON-SIMPLE-1-2-Z23. It runs on 1/2" pitch chain and carries 23 teeth (z=23). The hub design lets you mount it on a keyed shaft or lock it with screws, depending on how the equipment is built. It suits power transmissions that call for a defined speed ratio and solid resistance to wear.
EMMAR produces this sprocket from SAE 1045 steel, a grade known for toughness and wear resistance in chain drive service. The hub accepts mounting on keyed shafts and axial fixing with set screws, or with a set screw plus key, as the application allows.
You will find this sprocket in chain drives on agricultural machinery, conveyors, packaging lines, mixers and motion systems in industrial plants. It also appears in gear reducers and mechanisms that need a particular transmission ratio. Because it is a wear part, check it at regular intervals and replace it once the teeth show wear or deformation.
When selecting the sprocket, confirm the chain pitch (1/2"), the tooth count (23) and the diameter of the shaft it will sit on. Make sure the hub bore and keyway match your shaft. If you need a different ratio, ask about other tooth counts in the same series. During installation, align it correctly with the driven sprocket to prevent premature wear.
For an equivalent, the simplest route is to send the exact part number of the sprocket you are replacing, or the shaft dimensions together with the number of teeth you require. With that information we can identify the part or locate an alternative within our manufacturing line. We can also advise on material and treatment if your application demands greater strength.
To request a quote for this simplex sprocket 1/2" Z23 or to ask about other sizes, contact us on WhatsApp and include the part number MR-PINON-SIMPLE-1-2-Z23. We will respond with the technical details and the manufacturing quote.
Dimensions
- Pitch
- 1/2"
- Teeth (z)
- 23
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently asked questions
- What are the dimensions of the simplex sprocket 1/2" Z23?
- It has a 1/2" pitch and 23 teeth. The hub diameter and keyway are confirmed according to the shaft on which it is mounted. Send us your shaft dimensions and we will indicate the appropriate variant.
- How do I request an equivalent?
- Send us on WhatsApp the part number of the sprocket you currently use, or the shaft dimensions, chain pitch and number of teeth. With that data we look for an alternative within our line or provide a quote for manufacturing.
- What material is used and can it be treated for higher strength?
- The sprocket is made from SAE 1045 steel, which offers good toughness and wear resistance. If your application requires greater strength, we can advise on material and treatment options.

