
Timing belt Optibelt 50 AT20 / 7000 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 50 AT20 / 7000 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 50 AT20 / 7000 AFX and any equivalents.
The Optibelt 50 AT20 / 7000 AFX is an Alpha Flex timing belt with an AT20 profile, a 7000 mm length and a 20 mm pitch. When you are replacing a belt on a large synchronous drive, the fastest way to confirm the correct part is to match the marking on the old belt to this code.
Start by reading the back of the belt being replaced. If it shows 50 AT20 / 7000 AFX, this Optibelt Alpha Flex belt matches the part number directly. Confirm the profile and length against the drive documentation: AT20 profile, 7000 mm length, 20 mm pitch. If the old belt is worn or the marking is unreadable, measure the length and identify the tooth profile before ordering.
The 50 AT20 / 7000 AFX is a timing belt, also called a synchronous belt, used where tooth engagement drives the pulley rather than friction. Because timing belts on the same drive wear at the same rate, replacing all belts on a multi-belt drive at the same time keeps tooth loading even. Inspect pulleys for worn teeth, alignment and tension before installing the new belt.
To request a quote, send the part number 50 AT20 / 7000 AFX by WhatsApp or email. If you are unsure whether this is the correct belt, include the old belt marking, the drive make and model, and the pulley tooth count. The team can confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- AT20
- Pitch
- 20mm
- Length
- 7000mm
Frequently asked questions
- How do I confirm this is the right belt for my drive?
- Check the marking on the belt you are replacing. If it reads 50 AT20 / 7000 AFX, this Optibelt Alpha Flex belt matches that part number. You can also verify the AT20 profile, 7000 mm length and 20 mm pitch against your drive documentation.
- What should I send with my quote request?
- Send the part number 50 AT20 / 7000 AFX by WhatsApp or email. If you want us to confirm the belt, include the old belt marking, the drive make and model, and the pulley tooth count.
- Should I replace all belts on the drive at once?
- Yes. On a multi-belt synchronous drive, belts wear together. Replacing them as a set helps maintain even tooth loading and avoids mixing a new belt with worn ones.

