
Single sprocket with hub, pitch 3/8", 76 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.
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" Z76 is a reference of sprockets and gears, within Power transmission. Request a quote for Piñón simple 3/8" Z76 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 76 teeth is a chain drive sprocket sold by MR in SAE 1045 steel. It is used to transmit motion between parallel shafts in industrial machines and equipment, where a specific transmission ratio is needed. Its hub allows mounting directly on the shaft with a key or set screw, without additional adapters. It is a part that MR Accesorios Industriales sells.
This item is a simplex sprocket with hub, 3/8" pitch and 76 teeth, machined in SAE 1045 steel. The 3/8" pitch corresponds to chains of that standardized pitch, and the 76 teeth define the transmission ratio when combined with another sprocket or wheel. The hub is the protruding central part that allows fastening the sprocket to the shaft by means of a key or set screw. MR sells it with dimensional control to ensure correct meshing with the chain.
It is used in chain drives of agricultural machinery, conveyors, elevators, mixers and process equipment. It is commonly found on low or medium speed shafts where a significant reduction is required. It is also used in door, gate and linear motion drive mechanisms. Being made of SAE 1045 steel, it withstands moderate loads and wear, and can receive heat treatment if the application requires it.
To select this sprocket correctly, verify that the chain pitch matches 3/8" and that the number of teeth is suitable for the desired transmission ratio. Check the shaft diameter and the hub fastening system: keyway, set screw or both. Check the alignment between sprockets and the chain tension to avoid premature wear. If you need a different number of teeth or a different pitch, ask us and we offer alternatives.
If you can't find the exact size, we can offer you a custom sprocket or suggest an equivalent within the 3/8" pitch line. For that, send us the current part number, the number of teeth, the shaft diameter and the type of fastening. We can also evaluate alternative materials or surface treatments according to the working environment. The idea is for you to have the right part without hassle.
To request a quote for this simplex sprocket 3/8" Z76, send the part number MR-PINON-SIMPLE-3-8-Z76 by WhatsApp to MR Accesorios Industriales. If you need several units, indicate it in the message and we reply with the best option. We can also advise you on the compatible chain and the complementary sprockets for your drive.
Dimensions
- Pitch
- 3/8"
- Teeth (z)
- 76
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently Asked Questions
- What does it mean that it is sold by MR?
- It means that MR Accesorios Industriales sells this sprocket. It is not a product that MR manufactures, but rather one it supplies with quality control. We can adjust dimensions and materials as needed.
- Can I request a sprocket with a different number of teeth?
- Yes. We sell 3/8" pitch sprockets with different numbers of teeth. Indicate the quantity you need and the shaft diameter, and we quote the available custom part.
- How do I know if this sprocket is compatible with my chain?
- You must verify that your chain pitch is 3/8". The number of teeth (76 in this case) defines the transmission ratio, but does not affect compatibility with the chain. If you have doubts, ask us with the chain part number.

