
Timing belt Optibelt 16 AT5 / 6400 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 AT5 / 6400 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 AT5 / 6400 AFX and any equivalents.
When you need to replace a timing belt, the marking on the back of the old belt is your starting point. This page covers the Optibelt 16 AT5 / 6400 AFX from the Alpha Flex series, a timing belt with an AT5 profile, a 6400 mm length and a 5 mm pitch.
Read the back of the belt you are replacing. You are looking for the profile and the length. The Optibelt 16 AT5 / 6400 AFX is identified by its AT5 profile and 6400 mm length. The 5 mm pitch is a fixed part of this belt's specification. If the old marking matches these figures, this is the correct replacement.
We carry the Optibelt 16 AT5 / 6400 AFX for maintenance and repair work. To request a quote, send the part number 16 AT5 / 6400 AFX by WhatsApp or email. If you are unsure, include a photo of the old belt's marking and we will confirm the profile and length or suggest an equivalent.
Timing belts are often replaced as part of a scheduled drive service. Check the pulleys for wear and make sure the belt is tensioned to the drive maker's specification. If the drive uses more than one belt, replace them as a set so the load stays even.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 6400mm
Frequently asked questions
- How do I confirm this is the right belt?
- Find the marking on the back of your old belt. If it shows an AT5 profile and a 6400 mm length, the Optibelt 16 AT5 / 6400 AFX matches those figures. The pitch is 5 mm.
- What do I need to send for a quote?
- Send the part number 16 AT5 / 6400 AFX by WhatsApp or email. If you do not have the part number, send a photo of the old belt's marking and we will confirm the profile and length.
- Can you help if I cannot read the old marking?
- Yes. Send a photo of the belt and any drive details you have. We will help identify the profile and length or suggest an equivalent.

