
Timing belt Optibelt 25 AT10K13 / 4400 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 AT10K13 / 4400 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 AT10K13 / 4400 AFX and any equivalents.
When you need to source the Optibelt 25 AT10K13 / 4400 AFX timing belt, the fastest path is a quote request that carries the full belt identification. This Alpha Flex belt is built to the AT10 profile with a 4400 mm length and a 10 mm pitch, so the numbers on the belt and the numbers on your request need to agree. Send the complete part number and we will confirm the belt against your drive.
The marking on the back of the belt is the reference point for the quote. Read it in full, including the code 25 AT10K13 / 4400 AFX, the profile AT10, the length of 4400 mm and the pitch of 10 mm. If the belt is worn or the print is gone, measure the length and count the teeth, or send a photo of the belt and the pulley arrangement. A clear photo of the old belt beside a tape measure is often enough for us to match it.
Tell us what the belt drives and how many belts are on the drive. If the application runs more than one belt on the same set of pulleys, say so, so we can quote the full set rather than a single belt. Note any observable wear on the pulleys at the same time, such as hooked or polished teeth, since that affects how the replacement belt runs.
Send your request by WhatsApp or email with the part number, the quantity, and the drive details. If the exact belt is not the right fit for the application, we can suggest an equivalent. Include a contact name and a ship-to location so the quote is complete and ready to act on.
Dimensions
- Profile
- AT10
- Pitch
- 10mm
- Length
- 4400mm
Frequently asked questions
- What do I need to send for a quote on this belt?
- Send the full part number 25 AT10K13 / 4400 AFX, the quantity, and the drive details. If you have the old belt, a photo of the back marking or the belt beside a tape measure helps us confirm the match.
- Can you help if the belt marking is worn off?
- Yes. Measure the length and count the teeth, or send a photo of the belt and the pulleys. From the AT10 profile, the 4400 mm length and the 10 mm pitch we can work back to the correct belt.
- How do I request a quote?
- Send the part number and drive details by WhatsApp or email. Include the quantity and a ship-to location, and we will reply promptly with a quote or an equivalent suggestion.

