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Roller chain DIAMOND 140-4
- Manufacturer Part Number
- 140-4
- Brand
- DIAMONDBrand we market
- Category
- Power transmission
- Subcategory
- Roller chains
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Request your quote via WhatsApp or email, with the quantity and time frame you need.
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Description
DIAMOND 140-4 is a roller chain reference, within Power transmission. Request a quote for 140-4 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The Diamond roller chain is a power transmission component used to link shafts and transmit motion between sprockets. It is used in a wide variety of industrial machines, from conveyors to production equipment. Its roller design allows smooth, wear-resistant operation, making it suitable for continuous applications. At MR Accesorios Industriales we sell this chain and advise you so you choose the right configuration for your equipment.
The designation of these chains follows the ASME/ANSI standard, where the first number indicates the pitch and the numeric suffix the number of strands. For example, 25-2 is a chain with pitch 25 and two strands, while 35-6 has pitch 35 and six strands. The higher the pitch number, the greater the strength and size of the chain. Suffixes such as -2, -3 or -4 indicate multiple-strand chains, which are used when greater transmission capacity is required in a reduced space. Knowing this nomenclature lets you quickly identify the chain you need.
These chains are used in industries such as food, metallurgy, cement and logistics. In Argentina, they are commonly found in material conveyors, packaging machines, bottling equipment and transmission systems in manufacturing plants. They are also used in the agricultural sector, in harvesters and processing equipment. Their versatility makes them suitable for environments with dust, humidity or moderate temperatures, provided the right lubricant and sealing are selected.
To select the right chain, take into account the pitch, the number of strands, the required length and the type of lubrication. It is essential to verify sprocket alignment and proper tension to avoid premature wear. Lubrication must be the one indicated by the manufacturer according to speed and load. In dirty environments, consider using chains with seals or special lubrication. Careful assembly extends the service life of the assembly and reduces unplanned downtime.
Standard ASME/ANSI roller chains are interchangeable between different manufacturers that follow the same standard. This means that a Diamond chain can replace another of similar designation and pitch, as long as dimensions and load capacity are respected. When replacing, compare the pitch, the number of strands and the type of end fittings. If you have doubts, the original chain code is the best reference to find the equivalent.
If you need a Diamond roller chain, write to us on WhatsApp with the code or the characteristics of your equipment. At MR Accesorios Industriales we quote the exact reference you are looking for and advise you so the installation is correct. With more than 80 years in the market, we are your reliable partner in power transmission.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the suffix -2, -3 mean on a roller chain?
- The numeric suffix indicates the number of strands of the chain. For example, -2 is double strand, -3 triple, and so on. Multiple-strand chains are used when more power needs to be transmitted without increasing the pitch.
- How do I know what chain pitch I need for my machine?
- The pitch is determined by the sprocket design. If you are replacing an existing chain, the code stamped on the plate or on the old chain gives you the pitch. If it is a new transmission, consult us with the load and speed data.
- Are Diamond chains compatible with other brands?
- Yes, roller chains under the ASME/ANSI standard are interchangeable between manufacturers that follow the same standard. You only need to verify pitch, number of strands and dimensions. If you have the code from another brand, we can tell you the equivalent.

