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Steel sprocket with split hub and toothed rim · MR Piñón doble 3/8" Z12
Double sprocket with hub, pitch 3/8", 12 teeth

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Double sprocket with hub, pitch 3/8", 12 teeth

Manufacturer Part Number
Piñón doble 3/8" Z12
Brand
MROwn brand
Category
Power transmission
Subcategory
Sprockets and gears
Series
paso 3/8"

MR

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Description

MR Piñón doble 3/8" Z12 is a sprockets and gears reference, within Power transmission. Request a quote for Piñón doble 3/8" Z12 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The double sprocket 3/8" Z12 is a chain wheel supplied by MR Accesorios Industriales, designed to transmit motion in 3/8" pitch chains. It has 12 teeth and a hub, and is supplied in SAE 1045 steel. It is used in assemblies where the transmission output needs to be duplicated or two chains coupled on the same shaft. If you need to replace it or build a new assembly, we will quote it by WhatsApp.

This item is a double sprocket with hub with 3/8" pitch and 12 teeth, in SAE 1045 steel. The designation "double" indicates that it has two toothed rings on the same part, with the hub as the central body for mounting on the shaft. The 3/8" pitch corresponds to the ANSI 35 chain series, widely used in light-duty drives. As it is supplied by MR, we can source the part according to your needs.

It is found in low- and medium-power machines: belt or roller conveyors, small bucket elevators, mixers, packaging equipment and assembly lines. It is also found in agricultural implements and in the drive of gates or feeders. The double configuration allows taking two chain strands from a single point, which is useful when two movements need to be synchronized or the load distributed between two chains.

To select it, check that the chain pitch matches that of the sprocket and that the number of teeth is suitable for the desired transmission ratio. Check the shaft diameter and the hub fastening system: keyway, set screw or both. Also check the alignment between sprocket and chain, because misalignment accelerates wear on both. If the assembly requires a different size, it can be sourced on request.

If you need an equivalent or a nearby size, send us the part number MR-PINON-DOBLE-3-8-Z12 or the full designation by WhatsApp. With the pitch, the number of teeth and the shaft data we can confirm whether we have a compatible part or whether it is better to source it. We can also quote variants with a different number of teeth or a different hub diameter, always within the same 3/8" pitch.

To complete your inquiry, send us the sprocket part number, the quantity you need and a photo or sketch of the assembly if you have doubts. At MR Accesorios Industriales we have been supplying power transmission for more than 80 years, so we can guide you on the best option for your equipment. Write to us on WhatsApp and we will reply with a quote.

Dimensions

Pitch
3/8"
Teeth (z)
12
Material
SAE 1045 steel
Type
Double sprocket with hub

Frequently Asked Questions

What does it mean that the sprocket is double with hub?
It means it has two toothed rings on the same body and a central hub for mounting on the shaft. This allows taking two chains from a single point or duplicating the transmission output. The hub is the area where the shaft and the fastening system are housed.
What type of chain is the 3/8" pitch for?
The 3/8" pitch corresponds to the ANSI 35 series, a light roller chain. It is used in low- and medium-power drives, such as small conveyors, mixers or packaging equipment. Before mounting, check that the chain pitch matches that of the sprocket exactly.
Can I request a sprocket with a different number of teeth?
Yes. As it is supplied by MR, we can source variants within the same 3/8" pitch with a different number of teeth or hub diameter. Send us the current part number and the shaft data by WhatsApp so we can quote the custom part.
Request a quote on WhatsApp