Skip to main content
All products
Single sprocket, metal toothed wheel with cut teeth and central bore for shaft · MR Piñón simple 3/4" Z57
Single sprocket with hub, pitch 3/4", 57 teeth

MROur own brand

Single sprocket with hub, pitch 3/4", 57 teeth

Manufacturer part numberPiñón simple 3/4" Z57Also known as: Piñónsimple3/4"Z57
Brand
MR
Series
paso 3/4"
Get a quote for Piñón simple 3/4" Z57 on WhatsApp

We reply promptly.

Tell us the quantity you need and request a quote by WhatsApp or email.

Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.

Ask on WhatsAppAsk by email

Description

MR Piñón simple 3/4" Z57 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" Z57 and any equivalents.

This simplex sprocket with hub is identified by its 3/4" pitch and 57 teeth, and it is machined from SAE 1045 carbon steel. The hub is the raised central section that mounts on the shaft, with the bore and keyway set according to the application. It is a standard power transmission part for 3/4" pitch chain drives, intended for continuous duty.

The designation combines three key details: simplex (single strand), 3/4" chain pitch, and 57 teeth. The hub is the protruding center that fits over the shaft. SAE 1045 steel offers a balance of strength and machinability that suits general-purpose sprockets. The part number is MR-PINON-SIMPLE-3-4-Z57.

Typical applications include conveyors, elevators, belt systems, agricultural equipment, and production lines that use 3/4" pitch chain. It also appears in gearboxes and mechanisms where a specific ratio is needed. Because the sprocket is supplied by MR, the hub machining or keyway can be adapted to match the equipment.

When selecting, confirm the chain pitch (3/4"), the number of teeth (57), and the shaft diameter. The hub bore and keyway must be compatible with the shaft. Check alignment between sprocket and chain, and ensure proper lubrication. If you are replacing an existing sprocket, compare the outside diameter and tooth width.

To request a quote, send the part number MR-PINON-SIMPLE-3-4-Z57 or the full designation via WhatsApp or email. We can quote the same part or review variants in tooth count, hub diameter, or fastening type. Other pitches and sprocket configurations are also available. Providing the exact part number helps us respond promptly.

Dimensions

Pitch
3/4"
Teeth (z)
57
Material
SAE 1045 steel
Type
Single sprocket with hub

Frequently asked questions

What does it mean that the sprocket is supplied by MR?
MR supplies this sprocket; it is not manufactured by MR. This allows the hub, keyway, or bore machining to be adapted to the equipment's requirements. Contact us to discuss variants.
How do I request a quote for this sprocket?
Send the part number MR-PINON-SIMPLE-3-4-Z57 or the designation Simplex sprocket 3/4" Z57 via WhatsApp or email. If you need a different size, include the number of teeth and shaft diameter. We will reply with a quote.
Can I replace a sprocket from another brand with this one?
Yes, provided the chain pitch (3/4"), the number of teeth (57), and the shaft mounting match. If the original has a different hub or keyway, we can offer a variant. Send the shaft and chain measurements to verify.
Get a quote for Piñón simple 3/4" Z57 on WhatsApp
Quote on WhatsApp