
Timing belt Optibelt 25 AT5 / 5400 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 25 AT5 / 5400 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 AT5 / 5400 AFX and any equivalents.
This Optibelt Alpha Flex timing belt carries the part number 25 AT5 / 5400 AFX. The AT5 profile and 5400 mm length identify the belt's tooth form and its length, which is what a buyer needs to match or replace a drive belt. We supply this belt to maintenance, engineering, and purchasing teams across the United States, Canada, Mexico, and South America.
The AT5 profile is a synchronous belt profile, and the 5400 mm length is stated in the part number data. When you are checking a replacement, read the marking on the back of the old belt and compare the profile and length to these values. If the marking is worn or unreadable, measure the belt and send the profile and length with your quote request.
The belt is a timing belt in the Optibelt Alpha Flex series. The part number 25 AT5 / 5400 AFX combines the profile and the length, so it is the reference to quote. Send the full part number, the profile, and the length by WhatsApp or email, and the team can confirm the belt or suggest an equivalent.
For drive inspection, check the belt for worn teeth, cracks, or fraying, and check the pulleys for wear or debris. Replacing belts in sets on multi-belt drives helps keep the drive running evenly. If you are unsure whether this belt fits, send the old belt's marking and the drive details with your request.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 5400mm
Frequently asked questions
- What do the profile and length mean on this belt?
- The profile is AT5, which is the tooth form, and the length is 5400 mm. These two values are the main identifiers when matching a replacement.
- How do I request a quote for the Optibelt 25 AT5 / 5400 AFX?
- Send the part number 25 AT5 / 5400 AFX by WhatsApp or email. You can also include the profile and length from the old belt marking to help confirm the right belt.
- Can you help if I am not sure this is the right belt?
- Yes. Send the marking from the back of the old belt, the profile, and the length. The team can help confirm the belt or suggest an equivalent.

