
Double sprocket with hub, pitch 3/8", 57 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 3/8"
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Description
MR Piñón doble 3/8" Z57 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" Z57 and any equivalents.
This 3/8" pitch, 57-tooth double sprocket is a power transmission component in SAE 1045 steel. Its two toothed rings share one central hub, so it mounts on a shaft and drives two parallel chains of the same pitch. The design suits equipment where two chain runs must stay synchronized, and the steel grade handles the wear and load conditions common in agricultural machinery, conveyors and transmission systems.
The code Double sprocket 3/8" Z57 describes the layout: two chain rings on a single hub. The hub mounts to a shaft and can be secured with a key or screws, depending on how the equipment is built. SAE 1045 carbon steel gives the part the toughness and wear resistance needed for moderate to high transmission loads.
Use this sprocket where two parallel chain branches run from one shaft. Typical installations include agricultural machinery, chain conveyors, packaging lines, machine tools and other motion systems that need a defined ratio with two chains. The two rings keep both branches aligned and moving together.
To select the correct unit, confirm the chain pitch is 3/8" and the tooth count matches the ratio you need. Check the shaft diameter and hub fastening method, then verify sprocket-to-chain alignment. Correct lubrication and chain tension are what keep the assembly running without premature wear.
Need a different tooth count, pitch or size? Send the code or designation through WhatsApp. We quote alternatives from the line we carry and help you pick the option that fits your equipment. Material and finish variants can also be reviewed for your application.
For a quote on the Double sprocket 3/8" Z57 or a possible equivalent, message us on WhatsApp with code MR-PINON-DOBLE-3-8-Z57. We will come back with the technical details and the corresponding quote.
Dimensions
- Pitch
- 3/8"
- Teeth (z)
- 57
- Material
- SAE 1045 steel
- Type
- Double sprocket with hub
Frequently asked questions
- What does "double sprocket with hub" mean?
- It means two toothed rings sit on one central hub. That lets two chains of the same pitch run in parallel from a single shaft, either to synchronize motion or to send power to two branches.
- What is the sprocket made of?
- SAE 1045 steel. This carbon steel combines toughness with wear resistance, making it suitable for chain drives under moderate to high loads when lubrication is maintained.
- Can I get a different tooth count or pitch?
- Yes. Send the code or designation via WhatsApp and we will quote alternatives from the line we sell. Other tooth counts, pitches or material options can be evaluated for your equipment.

