
Timing belt Optibelt 50 AT5K6 / 2700 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 50 AT5K6 / 2700 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 AT5K6 / 2700 AFX and any equivalents.
When replacing a timing belt, the most reliable starting point is the marking on the belt you are removing. This Optibelt Alpha Flex belt carries the part number 50 AT5K6 / 2700 AFX, with an AT5 profile, a 2700 mm length and a 5 mm pitch. Match those details to your drive before ordering.
The AT5 profile and 2700 mm length identify this as a synchronous belt for drives that require precise positioning. The 5 mm pitch is the distance between tooth centers, so it must match the pulley grooves exactly. A belt with the same profile but a different length will not fit, and a different profile will not seat correctly.
Read the back of the old belt first. If the marking is worn or missing, check the pulley tooth profile and measure the belt length along its pitch line. Confirm the width and tooth count from the drive documentation. Send the full part number, 50 AT5K6 / 2700 AFX, along with any photos of the old belt and the pulley, and we will help confirm the match or suggest an equivalent.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 2700mm
Frequently asked questions
- How do I confirm this is the right replacement belt?
- Compare the AT5 profile, 2700 mm length and 5 mm pitch against the marking on your old belt and your pulley specifications. If they match, this is the correct size.
- What should I send with my quote request?
- Send the part number 50 AT5K6 / 2700 AFX, the application details, and photos of the old belt and pulleys if possible. We will confirm the match or suggest an equivalent.
- Can I use a belt with the same length but a different profile?
- No. The profile must match the pulley grooves. An AT5 profile belt will not run correctly on pulleys cut for another tooth shape, even if the length is the same.

