
Double sprocket with hub, pitch 1/2", 13 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 1/2"
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Description
MR Piñón doble 1/2" Z13 belongs to sprockets and gears, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for Piñón doble 1/2" Z13 and any equivalents.
A double sprocket with hub that drives two chain runs from one shaft. It carries 13 teeth, a 1/2" pitch and is made of SAE 1045 steel. The part number to reference is MR-PINON-DOBLE-1-2-Z13. MR Industrial Accessories supplies this sprocket to maintenance and purchasing teams across the United States and Latin America.
The unit has two rows of teeth on a shared hub, both rows with the same tooth count. The 1/2" pitch matches ANSI 40 chain, and the 13 teeth set the ratio when paired with another wheel of the same pitch. The hub mounts on the shaft and can be secured with a key or a screw, depending on how the equipment is built.
Where two chain lines must run together, this sprocket is a common choice: roller conveyors, packaging and wrapping machines, lifting systems, agricultural implements and production lines that keep two sections in step. Because both rows sit on one hub, each run can be tensioned on its own, or the drive capacity can be shared across the two rows without adding a second sprocket to the shaft.
When selecting the part, confirm the chain pitch, the tooth count for the required speed and torque, and the shaft diameter at the hub. Aligning both rows with their chains matters, since misalignment leads to uneven wear. In dusty or damp conditions, plan for regular lubrication and protection. SAE 1045 steel gives the sprocket good resistance to wear.
Other configurations are available: different tooth counts, other pitches or hubs bored to a different shaft diameter. Send the part number MR-PINON-DOBLE-1-2-Z13 by WhatsApp or email, together with the size you need. If you prefer, share the shaft dimensions, chain pitch and tooth count, and the team can suggest an equivalent.
To request a quote, message the part number MR-PINON-DOBLE-1-2-Z13 on WhatsApp or by email. If you are unsure about chain compatibility or shaft mounting, send a photo or sketch and the team will help you choose.
Dimensions
- Pitch
- 1/2"
- Teeth (z)
- 13
- Material
- SAE 1045 steel
- Type
- Double sprocket with hub
Frequently asked questions
- What does "double with hub" mean on this sprocket?
- It means two toothed rows share one central hub. The hub is the body that mounts on the shaft, and the two rows let two chains of the same pitch and tooth count run side by side.
- Which chain does this sprocket fit?
- It fits 1/2" pitch chain, the ANSI 40 series. Check that your chain has exactly that pitch so the teeth mesh correctly and wear stays even.
- Can I get a different size?
- Yes. Send MR-PINON-DOBLE-1-2-Z13 by WhatsApp along with the tooth count, shaft diameter or pitch you need, and the team will quote an alternative.

