
Timing belt Optibelt 75 AT5 / 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 75 AT5 / 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 75 AT5 / 11800 AFX and any equivalents.
The Optibelt 75 AT5 / 11800 AFX is an Alpha Flex timing belt with an AT5 profile, a 5 mm pitch and a length of 11800 mm. We carry this belt for maintenance and replacement work where the existing drive calls for that exact profile and length. To match it to the belt being replaced, compare the marking on the back of the old belt with these values.
The part number 75 AT5 / 11800 AFX identifies this belt. The profile is AT5 and the pitch is 5 mm, so the tooth spacing on the replacement must be the same as on the belt that comes off the drive. The length is 11800 mm, which is the dimension to check against the old belt before ordering.
If the back of the old belt is worn or the marking is no longer readable, measure the length and confirm the profile from the pulleys or from the drive documentation. Send the part number, the profile and the length you find to our team by WhatsApp or email, and we will confirm the belt or suggest an equivalent from what we carry.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 11800mm
Frequently asked questions
- How do I match the Optibelt 75 AT5 / 11800 AFX to the belt I am replacing?
- Read the marking on the back of the old belt. The replacement must have the same AT5 profile, the same 5 mm pitch and the same 11800 mm length. If the marking is unreadable, measure the belt and send the profile and length to our team for confirmation.
- What information should I send to request a quote?
- Send the part number 75 AT5 / 11800 AFX, or the profile and length of the belt you need. If you have the old belt, include a photo of the back marking. Our team replies promptly by WhatsApp or email.
- Can you help if I am not sure this is the right belt?
- Yes. Send the profile and length from the belt being replaced, and we will confirm whether this Optibelt Alpha Flex belt matches or suggest an equivalent from the belts we carry.

