
Single sprocket with hub, pitch 3/8", 50 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 3/8"
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
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Description
MR Piñón simple 3/8" Z50 is a reference of sprockets and gears, within Power transmission. Request a quote for Piñón simple 3/8" Z50 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The simplex sprocket with hub, 3/8" pitch and 50 teeth is a power transmission component that mounts on the shaft and meshes with the chain to transmit motion. Its hub allows it to be secured with a set screw or key, depending on the equipment design. MR Accesorios Industriales supplies it in SAE 1045 steel, which gives it wear resistance and good toughness for continuous service. It is a key part in machines that require specific transmission ratios and low maintenance.
This item is a simplex sprocket with hub with 3/8" pitch and 50 teeth, supplied by MR in SAE 1045 steel. The full designation is Simplex sprocket 3/8" Z50. The hub is the central protruding part that allows mounting on the shaft; the diameter and length of that hub are confirmed against the manufacturer's data sheet. The 3/8" pitch indicates the distance between chain pitches, and the 50 teeth define the transmission ratio. It is a carbon steel part with good machinability and strength.
It is used in chain drives of industrial machines, conveyors, elevators, agricultural equipment and motion systems that need a specific transmission ratio. Also in applications where a sprocket with a higher number of teeth is required to reduce speed or increase torque. Being made of SAE 1045 steel, it withstands moderate loads and high speeds, provided mounting and lubrication are correct.
For mounting, verify that the chain pitch matches the sprocket pitch (3/8"), that the shaft diameter fits into the hub and that alignment with the driven sprocket is correct. The number of teeth (50) determines the transmission ratio; if you need another ratio, we can look for another sprocket from the same line or a compatible alternative. Check chain wear and replace it if necessary to prevent skipping. Proper lubrication extends the service life of the assembly.
If you need an equivalent sprocket, send us the part number MR-PINON-SIMPLE-3-8-Z50 by WhatsApp. You can also indicate the number of teeth, pitch and shaft diameter you need, and we will look for the option from the line that best suits you.
If you have doubts about selection or mounting, consult us with your equipment data and we will advise you. Send us the part number by WhatsApp and we will provide a quote with no obligation.
Dimensions
- Pitch
- 3/8"
- Teeth (z)
- 50
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently Asked Questions
- What does it mean that it is a simplex sprocket with hub?
- It means it has a single row of teeth and a central hub that protrudes to mount it on the shaft. The hub allows it to be secured with a set screw or key, depending on the design. It is different from a sprocket without a hub, which mounts directly on the shaft.
- How do I request an equivalent?
- Send the part number MR-PINON-SIMPLE-3-8-Z50 by WhatsApp or indicate the number of teeth, pitch and shaft diameter you need. We will reply with the available options from the line and the corresponding quote.

