
Single sprocket with hub, pitch 1/2", 76 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" Z76 is a reference of sprockets and gears, within Power transmission. Request a quote for Piñón simple 1/2" Z76 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The simplex sprocket with hub, 1/2" pitch and 76 teeth is a chain wheel that MR Accesorios Industriales supplies, designed to transmit motion in 1/2" pitch chains. Its hub allows it to be mounted directly on a keyed shaft, without the need for additional adapters. It is used in mechanisms that require smooth and quiet reduction, with good wear resistance. Being made of SAE 1045 steel, it offers a tough base for continuous work.
This sprocket is a power transmission component identified by its 1/2" pitch, its 76 teeth and its simplex construction with hub. It is made of SAE 1045 steel, a material that combines toughness and wear resistance, suitable for continuous service. The integrated hub gives it rigidity and allows it to be fastened to the shaft by means of a keyway and set screw, according to the equipment design. MR supplies it, with dimensional control on the toothing and the central bore.
Typical applications of this sprocket appear in chain conveyors, packaging lines, machine tools and lifting equipment where a transmission ratio with many teeth is sought. Having 76 teeth, rotation is more uniform and wear is distributed better than in sprockets with few teeth. It is also used as a driven wheel in chain speed reducers, or as a replacement component in machines that already have the 1/2" pitch defined.
To correctly select this sprocket, verify that the chain pitch is 1/2" and that the number of teeth matches the desired transmission ratio. Check the bore diameter and the shaft keyway before mounting. Alignment between sprocket and chain must be precise to avoid uneven wear. Adequate lubrication and correct chain tension extend the service life of the assembly. If the equipment works with variable loads, it is advisable to consult the service factor.
If you need a sprocket with a different number of teeth, another bore diameter or a different hub, MR can look for another size in the line or a compatible alternative. To request an equivalent, send us the current part number, the number of teeth, the pitch and the shaft dimensions. With that data we will quote the part that best adapts to your machine. We can also advise you if you are unsure between a simplex and a duplex sprocket.
To proceed with the quote, send the part number MR-PINON-SIMPLE-1-2-Z76 via WhatsApp to MR Accesorios Industriales. If you have a sample or a drawing, even better: that way we confirm dimensions and finish. We handle technical inquiries and orders for parts from our line.
Dimensions
- Pitch
- 1/2"
- Teeth (z)
- 76
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently Asked Questions
- Is this sprocket suitable for any 1/2" pitch chain?
- Yes, it is designed for 1/2" pitch chains. Verify that the chain is the same pitch and that the number of teeth matches the ratio you need. If you have doubts, send us the characteristics of your chain and we will advise you.
- Can the bore or keyway be modified?
- We can look for a sprocket in our line with the bore and keyway dimensions you need. Provide the exact dimensions and we will quote the part that best adapts to your shaft.
- What material does it have and why is it advisable?
- It is made of SAE 1045 steel, which offers good mechanical and wear resistance. It is a material suitable for continuous service and allows subsequent heat treatments if the work requires it.

