
Timing belt Optibelt 25 T10 / 12000 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 25 T10 / 12000 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 T10 / 12000 AFX and any equivalents.
This Optibelt Alpha Flex timing belt is identified by the code 25 T10 / 12000 AFX. It uses a T10 profile with a 10 mm pitch and a 12000 mm length. It is a synchronous belt for drives that need precise timing rather than friction grip.
This type of belt is found on industrial drives where shafts must stay synchronized: camshafts, conveyors, positioning axes, and other line-shaft arrangements. The T10 profile and 10 mm pitch define how the teeth mesh with the pulley grooves, while the 12000 mm length sets the center distance the belt can span. Confirm both against the old belt and the pulley data before ordering.
The clearest way to confirm fit is to read the marking on the back of the belt you are replacing and match it to 25 T10 / 12000 AFX. Check the pulley profile and count the teeth or measure the pitch diameter if the marking is worn. If the drive runs more than one belt, replace the set together so the load stays even.
We carry the Optibelt Alpha Flex line and supply this belt to maintenance, engineering, and purchasing teams across the United States, Canada, Mexico, and South America. Send the part number 25 T10 / 12000 AFX by WhatsApp or email and our team will confirm the belt or suggest an equivalent.
Dimensions
- Profile
- T10
- Pitch
- 10mm
- Length
- 12000mm
Frequently asked questions
- How do I confirm this belt fits my drive?
- Match the code on the back of the old belt to 25 T10 / 12000 AFX. Also verify the pulley uses a T10 profile with a 10 mm pitch and that the 12000 mm length matches the drive layout.
- What should I send to get a quote?
- Send the part number 25 T10 / 12000 AFX by WhatsApp or email. If you have the old belt, include a photo of the back marking and the pulley profile so we can confirm the match.
- Can you help if I am not sure of the profile?
- Yes. Send the belt marking, pulley details, and the drive arrangement. We will check the T10 profile and 10 mm pitch against the 12000 mm length and help you confirm the right belt or an equivalent.

