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Single sprocket, metal toothed wheel with cut teeth and central bore for shaft · MR Piñón simple 1/2" Z31
Single sprocket with hub, pitch 1/2", 31 teeth

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Single sprocket with hub, pitch 1/2", 31 teeth

Manufacturer part numberPiñón simple 1/2" Z31Also known as: Piñónsimple1/2"Z31
Brand
MR
Series
paso 1/2"
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Description

MR Piñón simple 1/2" Z31 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" Z31 and any equivalents.

This simplex sprocket with hub runs on 1/2" pitch chain and carries 31 teeth. It is a single-plate design with an integrated hub, so it mounts straight onto the shaft without extra adapters. The sprocket is made from SAE 1045 carbon steel, a material known for its machinability and strength under moderate loads. It suits chain drives in conveyors, agricultural equipment, lifting systems, and general transmission applications.

The part number MR-PINON-SIMPLE-1-2-Z31 breaks down as follows: simplex (single strand), 1/2" pitch, and Z31 for the tooth count. The hub can be keyed or screwed to the shaft, depending on how the machine is built. With 31 teeth, this sprocket is typically chosen for medium speeds and moderate loads when paired with the correct driven wheel and chain.

You will find this sprocket in conveyors, bucket elevators, packaging lines, agricultural machinery, and other industrial movement systems. It also works as a replacement part or in new equipment builds. The 31-tooth count sets the transmission ratio, so selection should always consider the driven sprocket and the chain that will mesh with it.

Before mounting, check that the shaft diameter matches the hub bore and that the keyway is in good shape. Align the sprocket and the driven wheel carefully to avoid uneven chain wear. Chain tension and periodic lubrication also matter for service life. When choosing a sprocket, factor in the power to be transmitted, the rotation speed, and the number of teeth on the driven wheel to get the ratio you need.

If you require a different tooth count or pitch, we can help. We can also evaluate an equivalent if you provide the original part number or the shaft and chain dimensions. For a faster response, send the part number MR-PINON-SIMPLE-1-2-Z31 or the full designation via WhatsApp or email. Our team will help you identify the right part and prepare your quote.

Dimensions

Pitch
1/2"
Teeth (z)
31
Material
SAE 1045 steel
Type
Single sprocket with hub

Frequently asked questions

What does 1/2" pitch mean?
Pitch is the distance between the centers of two consecutive teeth. A 1/2" pitch sprocket must be used with a chain of the same pitch. Matching them is essential for proper meshing and to avoid premature wear.
Will this sprocket fit my machine?
To confirm, check the chain pitch, the number of teeth on the original sprocket, and the shaft diameter. With those details we can tell you if this model is correct or if you need a different size. Send the information via WhatsApp.
Can I order a sprocket with a different number of teeth?
Yes, we supply sprockets with various tooth counts and pitches. If you need an equivalent, contact us with the part number or dimensions. We will quote based on your requirements.
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