
DONGHUA ASA 80 roller chain
- Brand
- DONGHUA
- Category
- Power transmission
- Subcategory
- Roller chains
- Size
- ASA 80
- Series
- ASA
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Tell us the quantity you need and request a quote by WhatsApp or email.
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Description
DONGHUA ASA 80 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 and any equivalents.
When you need to replace a worn chain on a parallel-shaft drive, the Donghua ASA 80 roller chain is a direct option. It follows the ASA/ANSI standard with a 25.4 mm (1 inch) pitch and 15.88 mm rollers, and it is part of the power transmission line that MR supplies to maintenance and purchasing teams across the US and Latin America.
The chain carries the ASA 80 designation, which identifies a 25.4 mm pitch series. Roller diameter and inner width are both 15.88 mm. Donghua is a brand MR supplies, so you can request this chain by its part number along with the sprockets, sheaves, bearings or housings on the same order.
Typical installations include mills, conveyors, mixers, elevators, and agricultural or process machinery. It also fits equipment where two shafts must stay synchronized over a long center distance. With correct alignment and lubrication, a roller chain of this series handles moderate loads and higher speeds.
Before you order, confirm the sprocket pitch and check that both sprockets are aligned. Set tension so the chain is neither too loose nor too tight, and lubricate with oil or grease suited to the environment. In dusty or wet areas, add protection. Also verify the required number of links or total length, since the chain can be cut and joined with a connecting link.
If you are matching an existing drive, send the code from the equipment plate, the number of sprocket teeth, and the center distance. Our team can point you to an equivalent in the same ASA series and advise on connecting links and sprockets for the 25.4 mm pitch.
Dimensions
- Standard
- ASA / ANSI
- Rows
- Single
- Pitch
- 25.4mm
- Roller Ø
- 15.88mm
- Inner width
- 15.88mm
Frequently asked questions
- What does the ASA 80 designation mean?
- It identifies a roller chain with a 25.4 mm (1 inch) pitch under the ASA/ANSI standard. The number 80 sets the dimensional and strength series, and it must run on sprockets of the same pitch.
- Can I use another brand in place of this Donghua chain?
- Yes, if the replacement matches the same standard dimensions: 25.4 mm pitch, 15.88 mm roller diameter, and 15.88 mm inner width. Send us the code and we will confirm the equivalent.
- How do I request a quote for an ASA 80 chain?
- Message us on WhatsApp or email with the ASA 80 code and the number of links or total length you need. If you can, include the equipment where it runs so we can suggest the right connecting links and sprockets.

