
Single sprocket with hub, pitch 3/4", 29 teeth
- Brand
- MR
- Category
- Power transmission
- Subcategory
- Sprockets and gears
- Series
- paso 3/4"
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Description
MR Piñón simple 3/4" 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 simple 3/4" Z29 and any equivalents.
This simplex sprocket with hub is a single-row toothed wheel designed for 3/4" pitch chains. Manufactured by EMMAR in SAE 1045 steel, it provides the strength needed for continuous industrial service. The integrated hub allows direct mounting on a shaft and securing with a key or set screw, which simplifies assembly in drives that require a specific transmission ratio.
The designation Simplex sprocket 3/4" Z29 identifies a single-row sprocket with 29 teeth. The 3/4" pitch matches the chain that meshes with it, while the 29 teeth determine the ratio when paired with another sprocket. The hub is part of the casting, so no separate bushing is needed as long as the shaft diameter fits the bore.
Typical uses include chain drives in conveyors, elevators, agricultural equipment, machine tools and general power transmission. With a 3/4" pitch, this sprocket suits systems that transmit moderate torque at higher speeds or that call for a specific speed reduction or increase.
When selecting a replacement, confirm the chain pitch, the number of teeth and the shaft dimensions. Check that the hub bore and the fastening method—key, set screw or interference fit—suit the load. Proper alignment and correct chain tension help prevent noise and premature wear.
If you need a different configuration, MR supplies sprockets and toothed wheels in other pitches and tooth counts, as well as alternative hub styles. To find an equivalent, provide the pitch, number of teeth and shaft dimensions, or the part number of the sprocket you are replacing.
To request a quote for this simplex sprocket 3/4" Z29, send the part number MR-PINON-SIMPLE-3-4-Z29 via WhatsApp or email. Our team responds promptly and can suggest equivalents or help you choose the right sprocket for your application.
Dimensions
- Pitch
- 3/4"
- Teeth (z)
- 29
- Material
- SAE 1045 steel
- Type
- Single sprocket with hub
Frequently asked questions
- What does "simplex sprocket with hub" mean?
- It means the sprocket has a single row of teeth and an integrated hub. The hub allows mounting directly on a shaft and fastening with a key or set screw, without extra parts.
- Is this sprocket manufactured by EMMAR?
- Yes, EMMAR manufactures it and MR supplies it. It is made of SAE 1045 steel for strength and durability in demanding industrial applications.
- Can I request a sprocket with a different number of teeth?
- Yes, we offer sprockets in various tooth counts and pitches. Contact us via WhatsApp with the pitch, number of teeth and shaft dimensions, and we will quote the option you need.

