Product page
Roller chain EMMAR 24-B2
- Manufacturer Part Number
- 24-B2
- Brand
- EMMARIn-house manufacturing
- Category
- Power transmission
- Subcategory
- Roller chains
- Series
- BS
Other brands in this family
Ask us about alternatives. Equivalence is verified for each reference and application.
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
EMMAR 24-B2 is a roller chain reference, within Power transmission. Request a quote for 24-B2 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
The 24-B2 chain is a roller chain with 1 1/2" pitch according to European BS standard, with a roller diameter of 25.4 mm and 25.4 mm inner width. It is used to transmit power between parallel shafts in heavy-duty industrial equipment, where strength and durability are required. MR Accesorios Industriales sells it as part of its power transmission line, with technical advice to select the length and compatible accessories.
This item is a single-strand roller chain of the BS series, identified as 24-B2. Its main attributes are the 25.4 mm roller diameter and 25.4 mm inner width, dimensions that define its compatibility with sprockets and other system components. The designation 24-B2 corresponds to a 1 1/2 inch pitch within the European standard, which distinguishes it from ASA chains of American origin. It is a robust chain, designed for applications where load and speed demand a reliable component.
It is used in power transmissions of heavy machinery: conveyors, elevators, mills, mixers, mining and cement equipment, as well as in low-speed and high-torque drives. It also appears in drag systems and production lines where shafts need to be synchronized at a distance. Due to its construction, it withstands dusty, vibrating environments with intermittent lubrication, provided proper maintenance is performed.
To install it, verify that the sprockets have the pitch and number of teeth compatible with the BS standard. Shaft alignment and correct tension are key to avoiding premature wear and noise. Lubricate according to the working regime and check elongation periodically. If you need to replace an existing chain, compare the pitch, roller diameter and inner width; these data ensure coupling with the sprockets.
If you cannot find the exact size or need an equivalent chain, contact us on WhatsApp. We can help you identify the series, pitch and required length, and offer alternatives within our power transmission line. MR Accesorios Industriales sells chains, sprockets, tensioners and lubricants so you can assemble the complete system. Send us the code 24-B2 or the dimensions you have and we will provide a quote shortly.
Dimensions
- Standard
- BS / ISO 606
- Rows
- Double
- Roller Ø
- 25.4mm
- Inner width
- 25.4mm
Frequently Asked Questions
- What does the designation 24-B2 mean?
- The designation 24-B2 corresponds to a roller chain of European BS standard with 1 1/2 inch pitch. The number 24 indicates the size and the letter B the series. It is important to verify the roller diameter and inner width to ensure compatibility with sprockets.
- How do I know if this chain is compatible with my machine?
- You should compare the pitch, roller diameter (25.4 mm) and inner width (25.4 mm) with those of the original chain. Also verify that the sprockets are BS standard. If you have doubts, send us a photo or the dimensions and we will advise you.
- Can I request a chain of another length or a nearby size?
- Yes. We quote chains by number of pitches or meters, and we can offer alternative sizes within the BS series. Write to us on WhatsApp with the code 24-B2 or the dimensions you need and we will send you the quote.

