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

MROwn brand

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

Manufacturer Part NumberPiñón doble 3/8" Z12Also searched as: Piñóndoble3/8"Z12
Brand
MR
Series
paso 3/8"
Request a quote for Piñón doble 3/8" Z12 via WhatsApp

We respond promptly.

Since 1945 · Martínez, Buenos Aires, Argentina

Request your quote via WhatsApp or email, with the quantity you need.

Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.

Ask via WhatsAppAsk via email

Description

MR Piñón doble 3/8" Z12 is a reference of sprockets and gears, 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 the quote and equivalents.

The duplex sprocket 3/8" Z12 is a sprocket 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 duplex sprocket with hub of 3/8" pitch and 12 teeth, in SAE 1045 steel. The designation "duplex" 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 ASA 35 chain series, widely used in light 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. Also in agricultural implements and in the actuation of gates or feeders. The duplex configuration allows two chain strands to be taken from a single point, which is useful when two movements need to be synchronized or the load distributed between two chains.

To select it, verify 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, 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 confirm a compatible part or manufacture 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 the 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 supply power transmission, so we can guide you on the best option for your equipment. Write to us on WhatsApp and we will reply with the 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 duplex with hub?
It means that it has two toothed rings on the same body and a central hub for mounting on the shaft. This allows two chains to be taken from a single point or the transmission output to be duplicated. 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 ASA 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, verify that the chain pitch matches exactly that of the sprocket.
Can I order 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 for Piñón doble 3/8" Z12 via WhatsApp
Request a quote on WhatsApp