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Single strand roller chain, metal links with cylindrical rollers and pins · EMMAR ASA 40
Roller chain EMMAR ASA 40

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Roller chain EMMAR ASA 40

Manufacturer Part Number
ASA 40
Brand
EMMARIn-house manufacturing
Category
Power transmission
Subcategory
Roller chains
Series
ASA

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Description

EMMAR ASA 40 is a roller chain reference, within Power transmission. Request a quote for ASA 40 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The ASA 40 chain is a roller chain with a 12.7 mm (half-inch) pitch, manufactured by SC. It is used to transmit motion between parallel shafts in a wide variety of machines. It is a light-section chain, suitable for moderate loads and medium speeds. At MR Accesorios Industriales we carry it as part of our power transmission line, with more than 80 years of experience in the industry.

This item is an ASA 40 roller chain from EMMAR. Its main attributes are: pitch 12.7 mm, roller diameter 7.95 mm and inner width 7.95 mm. The ASA 40 designation corresponds to the ANSI 40 standard, which defines a chain with 1/2 inch pitch. The rollers rotate on bushings, which reduces wear and allows high speeds. The ASA series is the most widespread for power transmission in general.

Typical applications include drives in machine tools, light conveyors, packaging equipment, door operating systems, agricultural machinery and material handling equipment. It is also used in the food industry and in production lines where a reliable, low-maintenance drive is required. It is common to find it in gear reducers and gearmotors that use chains to transmit motion.

To correctly select an ASA 40 chain, take into account the power to be transmitted, the rotation speed, the center distance and the environmental conditions. It is essential to verify that the sprockets are compatible with the pitch and roller diameter. Installation must be done with the proper tension: a chain that is too tight accelerates bearing wear, and one that is too loose can jump. Lubricate periodically according to the type of service.

If you need a neighboring size, such as ASA 35, ASA 41 or ASA 50, or a chain with special characteristics, we can help you find the equivalent. For that, send us the exact part number, the brand and the dimensions shown on the nameplate or in your machine's manual. We can also advise you on the proper lubrication and maintenance for your application.

To request a quote for this ASA 40 chain from EMMAR, write to us via WhatsApp and mention the part number SC-ASA-40. At MR Accesorios Industriales we'll reply with the quote and the alternatives that best suit your needs. We can also advise you on sprockets, tensioners and lubricants to complete your drive.

Dimensions

Standard
ASA / ANSI
Rows
Single
Pitch
12.7mm
Roller Ø
7.95mm
Inner width
7.95mm

Frequently Asked Questions

What does ASA 40 mean?
ASA 40 is a standardized designation for roller chains with 1/2 inch (12.7 mm) pitch. The number 40 indicates the size within the ASA series. It is equivalent to the ANSI 40 standard and is widely used in power transmissions.
What sprockets is it compatible with?
It must be used with sprockets that have the same pitch (12.7 mm) and are designed for ASA 40 chain. Verify that the roller diameter and inner width match those of the chain to ensure correct meshing.
How do I request a quote?
Write to us via WhatsApp indicating the part number SC-ASA-40 and the quantity you need. At MR Accesorios Industriales we'll reply promptly with the quote and the options we can offer.
Request a quote on WhatsApp