
Timing belt Optibelt 16 AT10K13 / 4000 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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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 16 AT10K13 / 4000 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 16 AT10K13 / 4000 AFX and any equivalents.
The Optibelt 16 AT10K13 / 4000 AFX is a timing belt in the Alpha Flex series. It has an AT10 profile, a 4000 mm length and a 10 mm pitch. The marking on the back of the belt shows this part number, so you can match it directly to your old belt.
When you read the back of the old belt, look for the full code: 16 AT10K13 / 4000 AFX. That string identifies the profile, length and pitch. The AT10 profile and 4000 mm length are the key dimensions to confirm. The 10 mm pitch is also part of the specification.
With that code, you can request a quote by part number via WhatsApp or email. Send the complete marking, and the team will confirm the belt or suggest an equivalent. If the old belt is worn or the marking is hard to read, include any other identifying details from the drive.
Dimensions
- Profile
- AT10
- Pitch
- 10mm
- Length
- 4000mm
Frequently asked questions
- How do I read the marking on the old belt?
- Look for the full code printed on the back of the belt. For this belt, it is 16 AT10K13 / 4000 AFX. That tells you the profile, length and pitch.
- What if the marking is worn off?
- Send any remaining text or numbers, plus photos of the belt and the drive. The team can help identify the correct belt or an equivalent.
- Can I request a quote by part number?
- Yes. Send the part number 16 AT10K13 / 4000 AFX via WhatsApp or email. The team replies promptly and can confirm the belt or suggest an equivalent.

