
Single sprocket with hub, pitch 1/2", 50 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 1/2"
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity 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 1/2" Z50 is a reference of sprockets and gears, within Power transmission. Request a quote for Piñón simple 1/2" Z50 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
Its hub allows it to be mounted directly on the shaft with a keyway, without the need for additional adapters. It is used in gearboxes, conveyors and machinery where a specific transmission ratio is required with this pitch and number of teeth.
This item is a simplex sprocket with hub of 1/2" pitch and 50 teeth (Z50), made of SAE 1045 steel. The full designation is Simplex sprocket 1/2" Z50. The integrated hub makes mounting on the shaft easier and adds rigidity to the assembly. The 1/2" pitch corresponds to standard roller chains of that pitch, and the 50 teeth define the transmission ratio when combined with another sprocket on the same chain.
Typical applications include chain drives in conveyors, elevators, machine tools, packaging equipment and motion systems in industrial plants. It is also used in gearboxes and mechanisms where a 1/2" pitch sprocket with 50 teeth is needed, whether as a driving or driven sprocket. Its SAE 1045 steel construction gives it wear resistance in continuous service.
To correctly select this sprocket, verify that the chain pitch matches 1/2", that the number of teeth is suitable for the transmission ratio you are looking for, and that the shaft diameter and keyway are compatible with the hub. During mounting, ensure alignment between sprockets and check chain tension. Proper lubrication and periodic cleaning extend the service life of the assembly.
If you need a sprocket with a different number of teeth, a different pitch or a different hub size, we can look for another size within the line or a compatible alternative. To do so, send us the part number MR-PINON-SIMPLE-1-2-Z50 or the full designation by WhatsApp, along with the chain and shaft data. That way we can quote the right part for your application.
If you have doubts about selection or mounting, our technical team can advise you. Write to us by WhatsApp with the product part number and we will reply shortly.
Dimensions
- Pitch
- 1/2"
- Teeth (z)
- 50
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently Asked Questions
- Is this sprocket suitable for any 1/2" pitch chain?
- It is designed for 1/2" pitch roller chains. To confirm compatibility, verify that your chain pitch is exactly 1/2" and that the number of teeth is suitable for your transmission ratio. If you have doubts, ask us with the data of your chain.

