
Double sprocket with hub, pitch 3/4", 17 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 3/4"
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Description
MR Piñón doble 3/4" Z17 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 3/4" Z17 and any equivalents.
The MR-PINON-DOBLE-3-4-Z17 is a double sprocket with hub, designed for 3/4" pitch roller chains. Its two toothed rings share a central hub, so one part can drive two chains or provide extra contact width. Made from SAE 1045 steel, it suits replacement and assembly in power transmission systems. MR Industrial Accessories supplies this sprocket to maintenance and purchasing teams across the US and Latin America.
Key specifications: pitch 3/4", 17 teeth (z), material SAE 1045 steel. The double configuration means two rows of teeth are integrated with a single hub. The hub is the section that fits onto the shaft. This design lets you transmit motion along two parallel lines or increase the engagement width without adding a second sprocket.
Typical applications include 3/4" pitch chain drives in agricultural equipment, conveyors, bucket elevators, and material handling systems. You will also find it in gearboxes and mechanisms that require two synchronized chains. SAE 1045 steel is a medium-carbon grade often chosen for machined transmission parts and can be heat treated if needed.
When selecting or replacing this sprocket, confirm that the chain pitch is 3/4" and that 17 teeth match your required ratio. Check that the hub seats properly on the shaft and is secured with the correct fasteners. Inspect tooth condition regularly: wear, pitting, or deformation mean it is time to replace. Proper lubrication and chain tension are critical for long service.
If you need an equivalent or a different size, send us the part number MR-PINON-DOBLE-3-4-Z17 or the original sprocket details: pitch, number of teeth, hub type, and shaft diameter. We can review alternatives from our supply line or discuss made-to-order options. We can also help you select a compatible chain.
To request a quote, contact MR Industrial Accessories via WhatsApp or email with the part number MR-PINON-DOBLE-3-4-Z17. Our team responds promptly with technical information and a quote. If you are unsure about an interchange with another brand, send a photo or sketch with the main dimensions and we will review it.
Dimensions
- Pitch
- 3/4"
- Teeth (z)
- 17
- Material
- SAE 1045 steel
- Type
- Double sprocket with hub
Frequently asked questions
- What does "double sprocket with hub" mean?
- It has two toothed rings on a common hub. The hub is the central mounting section that fits on the shaft. This allows driving two chains or doubling the contact width, depending on your equipment.
- What material is this sprocket made of?
- It is made of SAE 1045 steel, as listed on our product page. This carbon steel is commonly used for machined transmission parts. If you need a specific heat treatment, ask us and we will check feasibility.
- How do I request an equivalent size or a custom sprocket?
- Contact us by WhatsApp with the part number MR-PINON-DOBLE-3-4-Z17 or with the data of the sprocket you need: pitch, number of teeth, hub type, and shaft diameter. We will review alternatives in our supply line.

