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Steel sprocket with split hub and toothed rim · MR Piñón doble 3/8" Z29
Double sprocket with hub, pitch 3/8", 29 teeth

MROwn brand

Double sprocket with hub, pitch 3/8", 29 teeth

Manufacturer Part NumberPiñón doble 3/8" Z29Also searched as: Piñóndoble3/8"Z29
Brand
MR
Series
paso 3/8"
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

MR Piñón doble 3/8" Z29 is a reference of sprockets and gears, within Power transmission. Request a quote for Piñón doble 3/8" Z29 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The double sprocket 3/8" Z29 is a sprocket supplied by MR Accesorios Industriales, designed to transmit motion in 3/8" pitch chains. Its double-row design with hub allows mounting on shafts and coupling two chains in parallel, something common in machines that need to synchronize movements or double the drive capacity. It is machined in SAE 1045 steel, a material that responds well to heat treatment and to the wear typical of continuous work.

This item is a double sprocket with hub, 3/8" pitch and 29 teeth, which MR supplies in SAE 1045 steel. The designation Double sprocket 3/8" Z29 indicates the chain pitch, the number of teeth and the double-row configuration with hub. The 3/8" pitch corresponds to light roller chains, widely used in low and medium power drives. The hub allows fastening the sprocket to the shaft with a key or set screw, depending on the equipment design.

Typical applications of a double sprocket of this type appear in belt or roller conveyors, packaging machines, material handling equipment and systems where two chain lines are needed working in parallel. It is also found in gearboxes and synchronization mechanisms that require a sprocket with two rings on the same body. Being made of SAE 1045 steel, it withstands moderate loads and accepts hardening or case hardening if the service is demanding.

To correctly select this sprocket, verify that the chain pitch is 3/8" and that the number of teeth matches the desired transmission ratio. Check the shaft diameter and the type of hub fastening, as well as the space available for the two rows. During mounting, align the rings with the chains and check the tension to avoid uneven wear. If the equipment works with variable load, it is advisable to evaluate additional heat treatment.

If you need an equivalent sprocket, the most practical thing is to send us the part number MR-PINON-DOBLE-3-8-Z29 or the data of the original part: pitch, number of teeth, shaft diameter and type of hub. With that information we will indicate the alternative in the same series or obtain a custom part. We can also advise you on the material and treatment according to the application.

To request a quote for this double sprocket 3/8" Z29, write to us by WhatsApp and send the part number MR-PINON-DOBLE-3-8-Z29. We will reply with the quote and the alternatives if you need a different number of teeth or a different pitch. MR Accesorios Industriales supplies power transmission, bearings and accessories for industrial maintenance.

Dimensions

Pitch
3/8"
Teeth (z)
29
Material
SAE 1045 steel
Type
Double sprocket with hub

Frequently Asked Questions

What does it mean that it is a double sprocket with hub?
It means it has two toothed rings mounted on the same body and a central hub to fasten it to the shaft. That allows two chains to work in parallel, which is useful for synchronizing movements or doubling the drive in a machine.
What material is this sprocket made of and does it accept heat treatment?
It is made of SAE 1045 steel, a carbon steel with good machinability and response to hardening. Depending on the demands of the service, it can be hardened or case hardened to improve wear resistance, always evaluating the load and working speed.
How do I request a different size or an equivalent?
Send us by WhatsApp the part number MR-PINON-DOBLE-3-8-Z29 or the data of the original part: pitch, number of teeth, shaft diameter and type of fastening. With that we will verify alternatives in the same series or arrange a special size.
Request a quote for Piñón doble 3/8" Z29 via WhatsApp
Request a quote on WhatsApp