
Timing belt Optibelt 25 AT20 / 11800 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
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 25 AT20 / 11800 AFX belongs to timing 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 25 AT20 / 11800 AFX and any equivalents.
This page covers the Optibelt Alpha Flex timing belt with the marking 25 AT20 / 11800 AFX. If that is the code on the back of the belt you are replacing, you are looking at a timing belt in the AT20 profile with a length of 11800 mm and a pitch of 20 mm.
The marking on an old belt is the most reliable starting point for a replacement. Read it with the belt relaxed, and note every character, including the profile and the length. Here the profile is AT20, the length is 11800 mm, and the pitch is 20 mm. Those three values identify the belt, so quote them exactly when you send your request.
We carry the Optibelt Alpha Flex line, and this belt is listed as 25 AT20 / 11800 AFX. Use the code from the back of your existing belt and send it to us by WhatsApp or email. We will confirm the belt against the marking you provide and help you match the right part for the drive.
Dimensions
- Profile
- AT20
- Pitch
- 20mm
- Length
- 11800mm
Frequently asked questions
- What marking should I look for on the old belt?
- Look for the full code on the back of the belt. For this belt it is 25 AT20 / 11800 AFX. Note the profile AT20, the length 11800 mm, and the pitch 20 mm, and send those details with your quote request.
- How do I request a quote for this Optibelt timing belt?
- Send the part number 25 AT20 / 11800 AFX by WhatsApp or email. If you have the old belt, include a photo of the marking so we can confirm the profile and length.
- Can you help if the marking on my belt is hard to read?
- Yes. Send what you can read, along with the profile and length if visible. We will check it against the Optibelt Alpha Flex listing and reply promptly.

