
Timing belt Optibelt 100 AT5 / 1300 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 100 AT5 / 1300 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 100 AT5 / 1300 AFX and any equivalents.
The Optibelt 100 AT5 / 1300 AFX is an Alpha Flex timing belt with an AT5 profile, a 1300 mm length and a 5 mm pitch. This page covers how to match it to the belt you are replacing so the drive goes back together correctly.
Start with the marking on the back of the old belt. If it reads 100 AT5 / 1300 AFX, this is the same belt. If the marking is worn or unreadable, measure the old belt: count the teeth and confirm the profile and pitch, then check the length against 1300 mm. The AT5 profile and 5 mm pitch must match the pulleys on the drive.
Compare the width and tooth shape of the old belt with the new one before fitting. A belt that is the correct length but the wrong profile will not seat in the pulley grooves. If the drive runs more than one belt, replace the full set so the load is shared evenly.
To request a quote, send the part number 100 AT5 / 1300 AFX by WhatsApp or email. If you are unsure of the number, send the marking from the old belt, the tooth count and the measured length, and the team can confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 1300mm
Frequently asked questions
- How do I confirm this is the correct belt for my drive?
- Check the marking on the back of the belt you are replacing. It should read 100 AT5 / 1300 AFX. If it does not, measure the old belt and confirm the AT5 profile, 5 mm pitch and 1300 mm length match your pulleys.
- Can I replace just one belt on a multi-belt drive?
- It is best to replace the full set at the same time so all belts share the load evenly and wear at the same rate.
- What information do you need to quote this belt?
- Send the part number 100 AT5 / 1300 AFX. If the number is not clear, send the marking from the old belt, the tooth count and the measured length.

