Skip to content
Monday through Friday, 8:00 to 17:30 (continuous)
All products
Steel sprocket with split hub and toothed rim · MR Piñón doble 3/8" Z29
Double sprocket with hub, pitch 3/8", 29 teeth

Product page

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

Manufacturer Part Number
Piñón doble 3/8" Z29
Brand
MROwn brand
Category
Power transmission
Subcategory
Sprockets and gears
Series
paso 3/8"

MR

We respond promptly.

Request your quote via WhatsApp or email, with the quantity and time frame 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" Z29 is a sprockets and gears reference, 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 lead time and equivalents.

The double sprocket 3/8" Z29 is a sprocket that MR Accesorios Industriales supplies, designed to transmit motion in 3/8" pitch chains. Its double-row design with hub allows it to be mounted on shafts and to couple two chains in parallel, something common in machines that need to synchronize movements or double the drive capacity. It is machined from 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 transmissions. The hub allows the sprocket to be fastened 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 a single 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 an additional heat treatment.

If you need an equivalent sprocket or a nearby size, 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 hub type. With that information we can verify if there is an alternative in the same series or if it is better to 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 us 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 a single body and a central hub to fasten it to the shaft. This 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 hardening response. Depending on the service demand, 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 verify alternatives in the same series or the sourcing of a special size.
Request a quote on WhatsApp