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Single strand roller chain, metal links with cylindrical rollers and pins · EMMAR 12-B1
Roller chain EMMAR 12-B1

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Roller chain EMMAR 12-B1

Manufacturer Part Number
12-B1
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Roller chains
Series
BS

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Description

EMMAR 12-B1 is a roller chain reference, within Power transmission. Request a quote for 12-B1 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The 12-B1 chain is a European standard BS roller chain, with 3/4-inch pitch and single strand. It is used to transmit power between parallel shafts in industrial equipment, with reliable performance and simple maintenance. MR Accesorios Industriales offers it as part of its power transmission line, along with sprockets, tensioners, and lubricants. If you need to replace a worn chain or build a new drive, send us the part number and we'll provide a quote.

This item is a 12-B1 roller chain of European standard BS, with 3/4-inch pitch and single strand. Its rollers have a diameter of 12.07 mm, and the inner width between plates is 11.68 mm. The 12-B1 designation identifies the size and number of strands: the B series corresponds to the British standard, and the suffix 1 indicates a single chain. It is a steel chain, suitable for power transmission in machinery with parallel shafts.

It is used in a wide variety of industrial applications: belt or roller conveyors, elevators, mixers, mills, machine tools, and packaging equipment. It is also common in the agro-industrial sector, in seeders and harvesters, and in aggregate processing plants. Its robust construction and standardized pitch make it suitable for environments with dust, moderate humidity, and variable loads, provided it is lubricated and tensioned correctly.

To select the correct chain, take into account the power to be transmitted, the shaft speed, and the number of teeth on the sprockets. The BS standard establishes standardized dimensions, so a 12-B1 chain is interchangeable with others of the same designation. Check that the sprockets are compatible with the 3/4-inch pitch and that the 11.68 mm inner width matches the sprocket groove. Installation requires shaft alignment and proper tension to prevent jumping and premature wear.

If you need an equivalent chain or a similar size, we can help. We have chains from other series and pitches, as well as sprockets and accessories. To request a quote, send us the part number 12-B1 or the full designation by WhatsApp. If you have questions about compatibility, ask us and we'll advise you with no obligation.

At MR Accesorios Industriales we have been working in power transmission for more than 80 years. In addition to chains, we offer bearings, bearing housings, pulleys (sheaves), and lubricants. Write to us on WhatsApp and we'll reply shortly with your quote.

Dimensions

Standard
BS / ISO 606
Rows
Single
Roller Ø
12.07mm
Inner width
11.68mm

Frequently Asked Questions

What does 12-B1 mean?
The 12-B1 designation corresponds to a European standard BS roller chain, with 3/4-inch pitch and single strand. The number 12 indicates the size according to the standard, the letter B the British series, and the 1 that it is single strand.
Is it compatible with sprockets from other brands?
Yes, as long as the sprockets comply with the BS standard for 3/4-inch pitch. The 12-B1 chain is interchangeable with others of the same designation. Check the roller diameter and inner width to ensure a correct fit.
How do I request a quote?
Send us the 12-B1 part number or the full designation by WhatsApp. You can also tell us the number of links or the total length you need. We'll reply with the quote and the available options.
Request a quote on WhatsApp