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Steel sprocket with split hub and toothed rim · MR Piñón doble 3/8" Z37
Double sprocket with hub, pitch 3/8", 37 teeth

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Double sprocket with hub, pitch 3/8", 37 teeth

Manufacturer Part Number
Piñón doble 3/8" Z37
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" Z37 is a sprockets and gears reference, within Power transmission. Request a quote for Piñón doble 3/8" Z37 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The double sprocket 3/8" Z37 is a chain drive sprocket with two toothed rings and a central hub, supplied by MR in SAE 1045 steel. It is used to drive two chain lines from a single shaft, common in conveyors, elevators and machines where space is limited. Since it is supplied by MR, you can inquire about machining and finishing variants for your application.

This item is a double sprocket with hub, 3/8" pitch and 37 teeth, machined in SAE 1045 steel. The double designation means it has two toothed rings on a single body, so one shaft drives two chains in parallel. The hub is the central part that sits on the shaft and concentrates the torque. The 3/8" pitch corresponds to light chains, typical of low and medium power drives at moderate speeds.

It is found in roller conveyors, bucket elevators, packaging lines, machine tools and movement equipment where two chain strands need to be synchronized. It also appears in agricultural implements and auxiliary drive systems. By sharing a single hub, it simplifies assembly and reduces the number of parts compared to two single sprockets mounted separately.

To select it, verify that the chain pitch matches 3/8" and that the number of teeth is suitable for the desired transmission ratio. Check the shaft diameter and the hub fastening system, and check the alignment between the two rings and the chain. Correct lubrication and proper tension extend the life of the assembly. If space allows, a larger pitch chain may be more robust.

If you need a sprocket with a different number of teeth, a different pitch or a hub with special dimensions, send us the part number MR-PINON-DOBLE-3-8-Z37 or the full designation via WhatsApp. With that data we can offer you a nearby size within the same series or evaluate a custom machining. We can also advise you on the compatible chain and fastening elements.

MR Accesorios Industriales supplies this sprocket in SAE 1045 steel and provides it together with chains, pulleys and transmission components. If your equipment needs a replacement, write to us via WhatsApp with the part number and your shaft dimensions. We'll quote you and help you find the part that best suits your machine.

Dimensions

Pitch
3/8"
Teeth (z)
37
Material
SAE 1045 steel
Type
Double sprocket with hub

Frequently Asked Questions

What does double with hub mean?
It means the sprocket has two toothed rings on a single central body or hub. This allows driving two chains in parallel from a single shaft, simplifying assembly and reducing the number of parts needed.
What type of chain is this sprocket for?
It is designed for 3/8" pitch chains. It is a light pitch, suitable for low and medium power drives. Always verify that your chain pitch matches the sprocket before mounting it.
Can I request a size different from the published one?
Yes. Since it is supplied by MR, we can evaluate other tooth counts, pitches or hub dimensions. Send us the part number or designation via WhatsApp and we'll quote the variant you need.
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