
Timing belt Optibelt 25 T5 / 4000 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 25 T5 / 4000 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 T5 / 4000 AFX and any equivalents.
This Optibelt Alpha Flex belt is a timing belt with a T5 profile, a 4000 mm length and a 5 mm pitch. It is used where synchronous drive power transmission is required and the drive calls for a T5 profile belt of this length.
To confirm fit, compare the marking on the back of the old belt with the part number 25 T5 / 4000 AFX. Check that the profile is T5, the length is 4000 mm and the pitch is 5 mm. If the marking is worn or unreadable, measure the old belt and match those three values before ordering.
Timing belts in this profile and length are common on industrial drives that need precise synchronization between pulleys. Inspect the pulleys for worn grooves, check alignment and tension, and replace the belt if you find cracked teeth, exposed cords or glazing.
We carry the Optibelt 25 T5 / 4000 AFX Alpha Flex belt and supply customers in the United States, Canada, Mexico and South America. Send the part number by WhatsApp or email to request a quote; our team can help confirm the right belt or suggest an equivalent.
Dimensions
- Profile
- T5
- Pitch
- 5mm
- Length
- 4000mm
Frequently asked questions
- How do I confirm this belt fits my drive?
- Match the belt marking to 25 T5 / 4000 AFX and verify the T5 profile, 4000 mm length and 5 mm pitch against your drive requirements.
- What should I check when replacing a timing belt?
- Inspect pulley grooves for wear, confirm pulley alignment and set the correct tension. Replace the belt if teeth are cracked, cords are exposed or the backing is glazed.
- How do I request a quote?
- Send the part number 25 T5 / 4000 AFX by WhatsApp or email. Our team replies promptly and can help confirm the belt or suggest an equivalent.

