
Timing belt Optibelt 75 AT20 / 11400 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 AT20 / 11400 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 AT20 / 11400 AFX and any equivalents.
The Optibelt 75 AT20 / 11400 AFX is a timing belt from the Alpha Flex series. Its marking identifies an AT20 profile, a 20 mm pitch, and a length of 11400 mm. Read the back of your old belt to confirm these values before you request a quote.
The marking on the back of a timing belt is the most direct record of what is on the drive. Check the profile, pitch, and length against the Optibelt 75 AT20 / 11400 AFX: AT20 profile, 20 mm pitch, 11400 mm length. If the old belt is worn or the print is faint, photograph the marking and note the drive position.
When you send the part number, include the belt marking and the drive it runs on. We carry the Optibelt 75 AT20 / 11400 AFX and can confirm it matches your application or suggest an equivalent. For drives with more than one belt, replace all belts in the set at the same time.
Send your quote request by WhatsApp or email with the part number and the marking details. Our team replies promptly and can help you confirm the right belt for the drive.
Dimensions
- Profile
- AT20
- Pitch
- 20mm
- Length
- 11400mm
Frequently asked questions
- How do I read the marking on my old timing belt?
- Look for the profile, pitch, and length printed on the back of the belt. For the Optibelt 75 AT20 / 11400 AFX, the marking shows AT20 profile, 20 mm pitch, and 11400 mm length. If the print is unclear, take a photo and send it with your request.
- What should I send to request a quote for this belt?
- Send the part number Optibelt 75 AT20 / 11400 AFX and the marking from your old belt. If you have the drive details or a photo, include those as well. We will confirm the belt or suggest an equivalent.
- Should I replace all belts on the drive at once?
- Yes. On drives with multiple belts, replace the full set together so they wear evenly. Confirm the quantity you need when you request a quote.

