Product page
Single sprocket with hub, pitch 3/8", 12 teeth
- Manufacturer Part Number
- Piñón simple 3/8" Z12
- Brand
- MROwn brand
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 3/8"
![]()
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.
Description
MR Piñón simple 3/8" Z12 is a sprockets and gears reference, within Power transmission. Request a quote for Piñón simple 3/8" Z12 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The simplex sprocket 3/8" Z12 is a toothed wheel made of SAE 1045 steel with a hub, designed to transmit motion in 3/8" pitch chains. It is used in agricultural machinery, conveyors and transmission equipment that require a specific reduction ratio.
This item is a simplex sprocket with hub, 3/8" pitch and 12 teeth (Z12). It is manufactured in SAE 1045 steel, a material that offers good wear resistance and toughness for power transmission applications. The hub allows mounting it directly on a shaft, making it easier to secure with a keyway or set screw depending on the equipment design. It is a key part for converting rotary motion into linear displacement through the chain.
It is used in a wide variety of industrial applications: from agricultural machinery transmissions (seeders, harvesters) to chain conveyors, elevators and drive systems in processing plants. It is also common in material handling equipment and in production lines where a fixed and reliable transmission ratio is required. Its 12-tooth design makes it suitable for moderate speeds and medium loads.
To correctly select this sprocket, take into account the chain pitch (3/8"), the number of teeth (12) and the shaft diameter where it will be mounted. Verify that the hub has the right dimensions for your shaft and that the fastening system (keyway, set screw or interference fit) is appropriate. It is essential to perfectly align the sprockets and tension the chain according to the manufacturer's recommendations to avoid premature wear.
If you need an equivalent sprocket or a nearby size, whether with a different number of teeth, a different hub diameter or an alternative material, you can consult us. As manufacturers, we are in a position to evaluate variants and adaptations. You just have to send us the part number or the specifications of the part you are looking for and we'll advise you.
To request a quote for this simplex sprocket 3/8" Z12 or ask about other sizes, send the part number MR-PINON-SIMPLE-3-8-Z12 by WhatsApp to MR Accesorios Industriales. Our technical team will reply with the information you need for your application.
Dimensions
- Pitch
- 3/8"
- Teeth (z)
- 12
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently Asked Questions
- Can I request a sprocket with a different number of teeth?
- Yes, as manufacturers we can evaluate the production of sprockets with a different number of teeth within the same pitch. Ask us about the size you need and we'll let you know.
- How do I know if this sprocket is compatible with my chain?
- The pitch must match: this sprocket is for 3/8" pitch chain. Verify that your chain is of that pitch and that the number of teeth fits the desired transmission ratio. If you have doubts, send us the data of your equipment.

