
Timing belt Optibelt 25 AT5K6 / 4400 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 / 4400 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 / 4400 AFX and any equivalents.
The Optibelt 25 AT5K6 / 4400 AFX is an AT5 profile timing belt with a 4400 mm length and 5 mm pitch. It is part of the Alpha Flex series. To receive an accurate quote, send the complete belt marking and the quantity you need.
When requesting a quote for this belt, include the full part number: 25 AT5K6 / 4400 AFX. Also provide the profile (AT5), the length (4400 mm) and the pitch (5 mm) if you have them. If you are replacing a belt on an existing drive, a photo of the back of the old belt helps confirm the marking. State the quantity required—single belt or a set for multiple drives.
If you are unsure whether this is the correct belt, send the old belt's marking and any drive details you have. Our team can confirm the AT5 profile and 4400 mm length against your request. We can also suggest an equivalent if the exact belt is not what you need.
For maintenance and engineering professionals, matching the profile and length is critical. The AT5 profile and 4400 mm length are the key dimensions. Provide these along with the part number to avoid delays. We serve customers in the United States, Canada, Mexico and South America.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 4400mm
Frequently asked questions
- What information should I include when requesting a quote for this belt?
- Provide the full part number 25 AT5K6 / 4400 AFX, the quantity needed, and any additional details such as the AT5 profile, 4400 mm length and 5 mm pitch. If you have the old belt, a photo of its marking is helpful.
- Can you help confirm if this is the right belt for my drive?
- Yes. Send us the marking on your existing belt and any drive specifications you have. We will check the AT5 profile and 4400 mm length to confirm compatibility.
- Do you offer equivalents if this exact belt is not what I need?
- We can suggest an equivalent belt based on the profile and length you provide. Contact us with your requirements and we will review the options.

