
Timing belt Optibelt 75 AT5 / 1400 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 / 1400 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 / 1400 AFX and any equivalents.
When you are replacing a timing belt, the fastest way to the right part is to read the marking on the back of the belt you are removing. This page covers the Optibelt 75 AT5 / 1400 AFX from the Alpha Flex series, an AT5 profile timing belt with a 1400 mm length and a 5 mm pitch. Match those three values to your drive and the belt is identified.
Start with the profile: AT5. Then confirm the length, 1400 mm, and the pitch, 5 mm. If the old belt is worn or the marking is unreadable, measure the drive and note the pulley tooth profile and the center distance so the belt can be confirmed against the application rather than guessed.
The Optibelt 75 AT5 / 1400 AFX is a synchronous belt, so tooth engagement carries the load. Inspect the pulleys for worn teeth, debris in the grooves and correct alignment before fitting a replacement. A new belt on a worn drive will not run true.
If you are comparing this belt to another number, send us the full marking from the back of the belt, the drive it runs on and the quantity you need. We carry Optibelt and reply by WhatsApp or email to confirm the part or suggest an equivalent.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 1400mm
Frequently asked questions
- How do I match this belt to the one I am replacing?
- Read the marking on the back of the old belt and compare the profile, length and pitch. This belt is AT5 profile, 1400 mm long, with a 5 mm pitch. If the marking is gone, send photos of the drive and the pulley teeth.
- What should I send for a quote on the Optibelt 75 AT5 / 1400 AFX?
- Send the full part number, the quantity and any details from the belt you are replacing. If you are unsure of the number, send the marking from the old belt and the drive information. We reply by WhatsApp or email.
- Can you help if I am not sure this is the right belt?
- Yes. Send the part number you have and the application details. We carry Optibelt and can check the profile, length and pitch against what you need or suggest an equivalent.

