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Steel sprocket with split hub and toothed rim · MR Piñón doble 1/2" Z29
Double sprocket with hub, pitch 1/2", 29 teeth

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Double sprocket with hub, pitch 1/2", 29 teeth

Manufacturer part numberPiñón doble 1/2" Z29Also known as: Piñóndoble1/2"Z29
Brand
MR
Series
paso 1/2"
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Description

MR Piñón doble 1/2" Z29 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" Z29 and any equivalents.

For drives that need two chain strands running together, the MR-PINON-DOBLE-1-2-Z29 double sprocket offers a compact solution. This 1/2" pitch, 29-tooth component is made from SAE 1045 steel and features two toothed rows sharing a central hub, so a single shaft can carry two chains. Typical uses include timing two movements or splitting the load across parallel strands.

The sprocket's 1/2" pitch matches ANSI 40 chain, a common size in industrial power transmission. With 29 teeth, it provides a specific ratio that you can confirm against your drive design. The double-row configuration means two chain paths are driven from one hub, which mounts on the shaft and can be secured with a key or set screw according to your equipment.

You will find this type of sprocket in chain conveyors, machine tools, packaging lines, mixers and lifting equipment where two chains must move in sync. It also appears in gearboxes and transmission units that distribute motion to two shafts. Running two chains in parallel can increase pulling capacity or keep two strands at the same speed.

When selecting a replacement, check that the chain pitch is 1/2" and that the tooth count suits your required ratio. Confirm the shaft diameter and how the hub will be fixed. During installation, align each toothed row with its chain and set tension evenly to avoid uneven wear. Regular lubrication and cleaning help the assembly last.

If you need a different tooth count or a single-row sprocket, send the part number MR-PINON-DOBLE-1-2-Z29 or the designation Double sprocket 1/2" Z29 via WhatsApp or email. Include a photo of the shaft or the original sprocket if possible. Our team will reply promptly and can suggest equivalents to help you choose.

MR also manufactures split plummer block housings, roller chains and sheaves, and supplies a wide range of bearings, mounted units, power transmission parts, seals and maintenance tools. Customers across the United States and in several Latin American countries rely on us for industrial components.

Dimensions

Pitch
1/2"
Teeth (z)
29
Material
SAE 1045 steel
Type
Double sprocket with hub

Frequently asked questions

What does double with hub mean?
It means the sprocket has two toothed rows joined to a central hub. The hub mounts on the shaft and can be fixed with a key or set screw. This allows one sprocket to drive two chains in parallel, synchronizing movements or distributing the load.
Which chains use the 1/2" pitch?
The 1/2" pitch corresponds to ANSI 40 chain. Before mounting, verify that your chain pitch matches the sprocket's exactly to avoid skipping or premature wear.
Can I request a different number of teeth or a single sprocket?
Yes. Send the part number MR-PINON-DOBLE-1-2-Z29 or the designation Double sprocket 1/2" Z29 via WhatsApp or email and tell us what you need. We will quote the variant that best suits your equipment.
Get a quote for Piñón doble 1/2" Z29 on WhatsApp
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