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Steel sprocket with split hub and toothed rim · MR Piñón doble 1/2" Z19
Double sprocket with hub, pitch 1/2", 19 teeth

MROwn brand

Double sprocket with hub, pitch 1/2", 19 teeth

Manufacturer Part NumberPiñón doble 1/2" Z19Also searched as: Piñóndoble1/2"Z19
Brand
MR
Series
paso 1/2"
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

MR Piñón doble 1/2" Z19 is a reference of sprockets and gears, within Power transmission. Request a quote for Piñón doble 1/2" Z19 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The double sprocket with hub, 1/2" pitch and 19 teeth, is a power transmission component that mounts on shafts to transmit motion through chains. Its double-row design allows it to drive two chains in parallel, synchronizing mechanisms or doubling the drive capacity. Sold by MR in SAE 1045 steel, it is a robust and versatile part for a wide variety of industrial and agricultural applications.

This item is a double sprocket with hub, designated as Double sprocket 1/2" Z19. Its technical attributes are: pitch 1/2", number of teeth 19 (z), material SAE 1045 steel and type double sprocket with hub. The hub allows it to be fixed to the shaft by means of a key or a set screw, depending on the design. The 1/2" pitch corresponds to standard roller chains, and the 19 teeth define the transmission ratio. It is a part sold by MR Accesorios Industriales.

Typical applications include chain drive systems in agricultural machinery, conveyors, elevators, mills, mixers and industrial equipment in general. Because it is double, it is used when two chains need to be moved simultaneously, for example on drive shafts with two branches, or to increase load capacity while keeping a single shaft. It is also common in agricultural implements that require synchronized movements.

To correctly select this sprocket, check that the chain pitch matches the 1/2" pitch and that the number of teeth is suitable for the desired transmission ratio. The hub must have a compatible shaft diameter and fixing system. During mounting, ensure alignment between sprocket and chain to avoid premature wear. Lubrication and correct chain tension are key to a long service life.

If you need a sprocket with a different number of teeth, a different pitch or a single instead of a double configuration, we can source it or look for the equivalent. To do so, send us the part number MR-PINON-DOBLE-1-2-Z19 or the designation Double sprocket 1/2" Z19 by WhatsApp, together with the chain and shaft data. That way we can quote the exact part that fits your machine.

At MR Accesorios Industriales we sell this type of component. If you have doubts about compatibility or need technical advice, contact us on WhatsApp and we will help you choose the best option for your application. Request a quote for your double sprocket 1/2" Z19 by sending the part number directly.

Dimensions

Pitch
1/2"
Teeth (z)
19
Material
SAE 1045 steel
Type
Double sprocket with hub

Frequently Asked Questions

Is this sprocket suitable for a 1/2" pitch chain?
Yes, it is specifically designed for roller chains with a 1/2" pitch. Check that the chain is of that pitch to ensure correct meshing. If you have doubts, ask us with your chain's part number.
What does it mean that it is double with hub?
Double means it has two rows of teeth, to drive two chains in parallel. The hub is the central body that mounts on the shaft and allows fixing by means of a key or set screw. It is ideal for transmitting higher power.
Can I request a size different from the published one?
Yes, we source custom sprockets. Send us the pitch, the number of teeth and the shaft dimensions by WhatsApp, and we will quote the part you need.
Request a quote for Piñón doble 1/2" Z19 via WhatsApp
Request a quote on WhatsApp