Product page
Single sprocket with hub, pitch 1/2", 37 teeth
- Manufacturer Part Number
- Piñón simple 1/2" Z37
- Brand
- MROwn brand
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 1/2"
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Description
MR Piñón simple 1/2" Z37 is a sprockets and gears reference, within Power transmission. Request a quote for Piñón simple 1/2" Z37 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The simplex sprocket with hub, 1/2" pitch and 37 teeth, is a power transmission sprocket that mounts on shafts to drive 1/2" pitch chains. Its integrated hub allows it to be secured with a set screw or key, depending on the shaft design. It is a part sold by MR, intended for replacement in machines and equipment that run on chain drives.
This item is a simplex sprocket with hub, designated Simplex sprocket 1/2" Z37. Its technical data are: pitch 1/2", number of teeth 37 (z), material SAE 1045 steel and type simplex sprocket with hub. The hub is the central protruding part that allows mounting on the shaft; being simplex, it has a single row of teeth. SAE 1045 steel is a medium-carbon material, suitable for parts subjected to moderate mechanical stress.
It is used in 1/2" pitch chain drives where a transmission ratio determined by the number of teeth is required. Typical applications: agricultural machinery, conveyors, packaging equipment, mixers, elevators and motion systems in industrial plants. It is also used as a replacement sprocket in equipment where the original sprocket has worn out or the mechanism speed needs to be modified.
To select correctly, verify that the chain pitch matches the sprocket pitch (1/2"), that the number of teeth is suitable for the desired transmission ratio and that the shaft diameter is compatible with the hub bore. Installation requires aligning the sprocket with the driven sprocket, tensioning the chain according to the equipment manufacturer's recommendations and securing the sprocket against rotation and axial displacement.
If you need a sprocket with a different number of teeth, another pitch or a nearby size, contact us with the part number MR-PINON-SIMPLE-1-2-Z37 or with the data of the original sprocket (pitch, teeth, shaft diameter). At MR Accesorios Industriales we can guide you to find the equivalent part or the closest one within our product line.
To request a quote for this sprocket or ask about a variant, send the part number by WhatsApp to MR Accesorios Industriales. We will reply with the technical information and the quote. You can also ask about other power transmission components we sell.
Dimensions
- Pitch
- 1/2"
- Teeth (z)
- 37
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently Asked Questions
- What does "simplex with hub" mean?
- Simplex means it has a single row of teeth. With hub means the center is wider than the toothed disc, to allow mounting on the shaft with a key or set screw. It is a common design in 1/2" pitch chain drives.
- Can I change the number of teeth on this sprocket?
- Yes, we sell sprockets with different numbers of teeth within the 1/2" pitch. If you need another transmission ratio, ask us with the current part number and the teeth you are looking for. We will quote the variant that best suits your equipment.
- How do I know if this sprocket is compatible with my chain?
- The chain must be 1/2" pitch. Verify that the pitch matches and that the number of teeth is suitable for your drive. If you have doubts, send us the data of the chain and the original sprocket and we will advise you.

