
Timing belt Optibelt 25 AT5K6 / 7400 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 25 AT5K6 / 7400 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 25 AT5K6 / 7400 AFX and any equivalents.
The Optibelt 25 AT5K6 / 7400 AFX is an Alpha Flex timing belt with an AT5 profile, a 7400 mm length, and a 5 mm pitch. When you are replacing a belt on a drive, the fastest way to confirm the correct part is to match these three values to the belt you are removing.
Start by reading the marking on the back of the old belt. If it shows an AT5 profile, a 7400 mm length, and a 5 mm pitch, the 25 AT5K6 / 7400 AFX is the same size. If the old belt is worn or the marking is unreadable, measure the pitch and the overall length and compare them with the values above.
Replacing a timing belt is also a good time to inspect the drive. Check the pulleys for wear or damage, confirm the belt tracks correctly, and verify that the tensioner is in good condition. If the drive uses more than one belt, replace them as a set so the load stays even.
Send the part number 25 AT5K6 / 7400 AFX by WhatsApp or email with the quantity you need, and the team will reply promptly. If you are unsure whether this belt matches your application, include the belt marking or the measured profile, length, and pitch, and we can help confirm the right belt.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 7400mm
Frequently asked questions
- How do I confirm that the Optibelt 25 AT5K6 / 7400 AFX fits my drive?
- Check the marking on the belt you are replacing. It should show an AT5 profile, a 7400 mm length, and a 5 mm pitch. If it does, this belt matches those dimensions.
- What information should I send to request a quote?
- Send the part number 25 AT5K6 / 7400 AFX and the quantity you need by WhatsApp or email. If you are replacing an unmarked belt, include the measured profile, length, and pitch so we can help confirm the match.
- Should I replace more than one belt at the same time?
- If your drive uses multiple belts, replacing them as a set helps maintain even loading and consistent performance. Inspect the pulleys and tensioner at the same time.

