
V-belt Optibelt AA 51
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- AA
- Series
- DK
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.
MITSUBOSHI and OPTIBELT: matching part numbers →DAYCO and OPTIBELT: matching part numbers →GATES and OPTIBELT: matching part numbers →
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
OPTIBELT AA 51 belongs to v-belt, 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 AA 51 and any equivalents.
The Optibelt AA 51 is a double-V (hexagonal) belt in the DK series with an AA profile. It is built for drives that need power transmitted from both sides of the belt. The same size is also listed under Mitsuboshi, Dayco and Gates.
When you request a quote, send the part number AA 51 and the quantity you need. If you are matching an existing belt, include the full marking from the back of the belt, the drive it runs on, and any photos of the belt and the pulley arrangement. If the belt is part of a set, note how many belts the drive uses so the quote covers the full set.
The AA profile and the DK series identify this as a double-V (hexagonal) belt. The same size is also listed under Mitsuboshi AA 51, Dayco AA 51 and Gates AA 51. If you do not find the exact part number on your shelf, send the dimensions you can measure and the team will help confirm the right belt or suggest an equivalent.
For maintenance and engineering teams, the fastest way to get a quote is by WhatsApp or email with the part number and quantity. Include the drive location and any details about the pulley grooves if you have them. The team replies promptly and can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- AA
Frequently asked questions
- What information should I include in a quote request for the Optibelt AA 51?
- Send the part number AA 51, the quantity, and the full marking from the back of the belt if you have it. If you are replacing a belt on a drive, include the drive details and photos of the belt and pulleys.
- Can you help confirm the right belt if I am not sure the AA 51 is correct?
- Yes. Send the dimensions you can measure and the drive information. The team will help confirm the right belt or suggest an equivalent.
- Is the same size listed under other brands?
- Yes. The same size is also listed under Mitsuboshi AA 51, Dayco AA 51 and Gates AA 51.

