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Steel sprocket with split hub and toothed rim · MR Piñón doble 3/8" Z28
Double sprocket with hub, pitch 3/8", 28 teeth

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Double sprocket with hub, pitch 3/8", 28 teeth

Manufacturer Part Number
Piñón doble 3/8" Z28
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" Z28 is a sprockets and gears reference, within Power transmission. Request a quote for Piñón doble 3/8" Z28 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The double sprocket 3/8" Z28 is a power transmission sprocket used to drive two chains in parallel from a single shaft. Its hub construction allows mounting on shafts and fastening with screws, which simplifies alignment and maintenance. It is a key part in transmission systems that require synchronizing two lines of movement, such as conveyors, elevators or special machines. Supplied by MR in SAE 1045 steel, it offers strength and durability for demanding industrial applications.

This double sprocket with hub has a 3/8" pitch and 28 teeth, according to its designation. It is manufactured in SAE 1045 steel, a material that provides good mechanical strength and hardenability. The double-row configuration allows transmitting movement to two chains simultaneously, maintaining synchronization. The central hub facilitates mounting on the shaft and its fastening by set screws or key, depending on the equipment design. It is a robust part, designed for continuous service in industrial environments.

Typical applications of this sprocket include roller or chain conveyors, bucket elevators, drag systems in packaging machines and transmission equipment in production lines. It is also used in agricultural machines and in material handling equipment where the drive must be duplicated from a single control point. Its double row is useful when two chains need to be moved at the same speed and in sync, avoiding misalignments and irregular wear.

To correctly select this sprocket, take into account the chain pitch (3/8"), the number of teeth (28) and the diameter of the shaft where it will be mounted. Verify that the hub has the appropriate dimensions for the shaft and that the fastening holes match the clamping system. It is important to align the two chains and maintain adequate tension to avoid lateral loads. Periodic lubrication and checking of tooth wear extend the service life of the assembly.

If you need a sprocket with a different number of teeth, a different pitch or a different hub configuration, we can source it. MR Accesorios Industriales has the capacity to supply custom parts according to your requirements. To request an equivalent or a nearby size, simply send us the part number or the technical specifications by WhatsApp and we will advise you. We can also analyze your application to recommend the best option in terms of material and treatment.

To request a quote for this double sprocket 3/8" Z28 or ask about other sizes, write to us by WhatsApp. At MR Accesorios Industriales we provide personalized technical support and help you find the part your equipment needs. With more than 80 years of experience in the field, we are your reliable partner in power transmission.

Dimensions

Pitch
3/8"
Teeth (z)
28
Material
SAE 1045 steel
Type
Double sprocket with hub

Frequently Asked Questions

What does it mean that it is double?
It means it has two toothed rings in the same body, which allows driving two chains in parallel from a single shaft. This is useful for synchronizing movements or duplicating the drag capacity in a piece of equipment.
Can the number of teeth be modified?
Yes, since it is supplied by MR, we can source sprockets with the number of teeth you need, as long as the pitch or another compatible one is maintained. Ask us by WhatsApp with your requirements.
What material does it have and what advantages does it offer?
It is manufactured in SAE 1045 steel, a carbon steel with good mechanical strength and hardenability. It is suitable for industrial applications where durability and wear resistance are required.
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