
DONGHUA ASA 80/2 roller chain
- Brand
- DONGHUA
- Category
- Power transmission
- Subcategory
- Roller chains
- Size
- ASA 80
- Series
- ASA
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
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.
Description
DONGHUA ASA 80/2 belongs to roller chain, 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 ASA 80/2 and any equivalents.
For drives that need more capacity than a single-strand chain can provide, the DONGHUA ASA 80/2 roller chain is a double-strand option with a 25.4 mm (1 inch) pitch. MR Industrial Accessories supplies it as part of a power transmission lineup that also includes sprockets, sheaves, and bearing housings.
The chain carries the ASA 80/2 designation. Its pitch measures 25.4 mm, the roller diameter is 15.88 mm, and the inner width is 15.88 mm. In this code, 80 corresponds to the 1-inch pitch and /2 tells you there are two strands, so the chain handles more traction than a single-strand version of the same pitch. DONGHUA is one of the brands we offer.
Typical installations include agricultural machinery, conveyors, elevators, mixers, and general industrial equipment. The double-strand design also suits low-speed, high-load drives, where it distributes stress across two rows and helps limit wear. Pair it with 80-pitch, double-strand sprockets.
During installation, check sprocket alignment and set the tension so the chain is neither too tight nor too loose; either extreme leads to rapid wear or jumping. Inspect the sprocket teeth before fitting a new chain. If you are replacing only a section, use a connecting link that matches the pitch and type.
We can source an equivalent within the same ASA series. Just send the full code, the number of strands, and the pitch. We can also help if you are considering a change from single to double strand, or if the distance between shafts restricts your options.
To get a quote on this DONGHUA ASA 80/2 chain, message us on WhatsApp with the code and the length in meters or links. The MR Industrial Accessories team will respond with the alternatives that suit your equipment.
Dimensions
- Standard
- ASA / ANSI
- Rows
- Double
- Pitch
- 25.4mm
- Roller Ø
- 15.88mm
- Inner width
- 15.88mm
Frequently asked questions
- What does the 80/2 in ASA 80/2 mean?
- ASA refers to the inch-pitch roller chain standard. The 80 stands for a 1 inch (25.4 mm) pitch, and /2 means double strand. This makes it stronger than a single-strand chain of the same pitch.
- Can I swap a single-strand chain for this one?
- Not without changes: you will need double-strand sprockets and must confirm that the shaft spacing allows the wider chain. If you are after more load capacity, contact us and we will review the best option for your drive.
- How do I ask for a different size?
- Send us a WhatsApp message with the pitch, number of strands, and the length you require. We will look for the equivalent in the ASA series and quote you.

