
Double sprocket with hub, pitch 3/8", 37 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 3/8"
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Description
MR Piñón doble 3/8" Z37 belongs to sprockets and gears, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for Piñón doble 3/8" Z37 and any equivalents.
The MR double sprocket with hub, 3/8" pitch and 37 teeth, is made from SAE 1045 steel. Its two toothed rings share one central hub, letting a single shaft drive two chains in parallel. This design suits conveyors, elevators and compact machines where two chain lines must run together.
The term "double with hub" describes a sprocket that carries two toothed rings on one body. The hub is the central section that mounts on the shaft and transfers torque. With a 3/8" pitch, this sprocket matches light chains, which are common in low and medium power drives running at moderate speeds.
You will find this configuration in roller conveyors, bucket elevators, packaging lines, machine tools and other movement equipment that needs two chain strands synchronized. It also appears in agricultural implements and auxiliary drive systems. Using one shared hub instead of two separate single sprockets simplifies assembly and cuts the number of parts.
When selecting, confirm the chain pitch is 3/8" and that 37 teeth give the transmission ratio you need. Check the shaft diameter and how the hub will be fastened, and verify alignment between both rings and the chains. Proper lubrication and correct tension help the assembly last. If space permits, a larger pitch chain may be more robust.
For a different tooth count, another pitch or a hub with special dimensions, send part number MR-PINON-DOBLE-3-8-Z37 or the full designation via WhatsApp. We can propose an alternative from the same series or review a custom machining. We also advise on compatible chain and fastening elements.
MR Industrial Accessories LLC supplies this sprocket in SAE 1045 steel alongside chains, pulleys and other transmission components. For a replacement, message us on WhatsApp with the part number and your shaft dimensions. We will quote and help you identify the part that fits 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, the hub. This lets one shaft drive two chains in parallel, which simplifies assembly and reduces the number of parts.
- What type of chain does this sprocket use?
- It is made for 3/8" pitch chains. This is a light pitch, suitable for low and medium power drives. Always check that your chain pitch matches the sprocket before mounting.
- Can I request a size different from the published one?
- Yes. We can evaluate other tooth counts, pitches or hub dimensions. Send the part number or designation via WhatsApp and we will quote the variant you need.

