
Double sprocket with hub, pitch 3/4", 19 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 3/4"
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 doble 3/4" Z19 is a reference of sprockets and gears, within Power transmission. Request a quote for Piñón doble 3/4" Z19 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
Its hub design allows it to be mounted on shafts and secured with screws, which simplifies assembly and replacement in power transmission equipment. It is used in production lines, conveyors and agricultural or industrial machinery that work with this chain pitch.
This item is a double sprocket with hub, 3/4" pitch and 19 teeth, machined in SAE 1045 steel. The designation Double sprocket 3/4" Z19 indicates the chain pitch, the number of teeth and the mounting type: double with hub, that is, with a central hub that rests on the shaft and is secured with screws or a key depending on the equipment design. SAE 1045 material is a carbon steel with good machinability and strength, suitable for general-purpose sprockets.
Typical applications of a 3/4" pitch sprocket with 19 teeth appear in chain drives of medium speed and moderate load: chain conveyors, bucket elevators, mixers, packaging equipment and agricultural machinery. It is also used as a replacement sprocket in systems where the 3/4" pitch is already defined and a double sprocket with hub needs to be replaced due to wear or a change in transmission ratio.
To correctly select this sprocket, verify that the chain pitch is 3/4" and that the number of teeth matches the ratio you need. Check the shaft diameter and the hub fastening system, and check the alignment between sprockets to avoid irregular wear. During assembly, lubricate the chain and check the tension; a chain that is too tight accelerates wear on teeth and bearings.
If you need a different number of teeth or a single sprocket instead of a double one, send us the part number MR-PINON-DOBLE-3-4-Z19 or the full designation by WhatsApp. We can also advise you on the pitch and hub type if you send us a photo or a sketch of the equipment.
MR Accesorios Industriales manufactures this sprocket and sells power transmission products: ANSI chains, pulleys, split plummer block housings and bearings. If your equipment works with 3/4" pitch, write to us on WhatsApp with the item part number and we will quote the part you need.
Dimensions
- Pitch
- 3/4"
- Teeth (z)
- 19
- Material
- SAE 1045 steel
- Type
- Double sprocket with hub
Frequently Asked Questions
- Can I order a sprocket with a different number of teeth?
- Yes. Send us the part number MR-PINON-DOBLE-3-4-Z19 and the number of teeth you need by WhatsApp. We can evaluate manufacturing a custom part.
- How do I know if this sprocket is compatible with my chain?
- Verify that your chain pitch is 3/4" and that the number of teeth matches the transmission ratio. If you have doubts, send us the chain and shaft data by WhatsApp and we will help you confirm it.

