
Timing belt Optibelt 115 / 14M 3906 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 115 / 14M 3906 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 115 / 14M 3906 AFX and any equivalents.
This Optibelt Alpha Flex belt is a timing belt with an HTD 14M profile and a 3906 mm length. The 14M profile and 3906 mm length are the two dimensions to confirm before quoting.
The profile is HTD 14M, a synchronous belt profile with a 14 mm pitch. The length is 3906 mm. Those two values identify the belt: the profile must match the pulley groove, and the length must match the drive's center distance and pulley sizes.
When you request a quote, send the part number 115 / 14M 3906 AFX and the application details. If you are matching an existing belt, read the marking on the back of the belt and send that marking. We carry Optibelt belts and can confirm the right belt or suggest an equivalent.
For drive inspection, check the pulleys for worn grooves, alignment and tension. On a timing belt, tooth wear and cord damage matter more than surface appearance. If a drive runs more than one belt, replace the set together.
Dimensions
- Profile
- HTD 14M
- Pitch
- 14mm
- Length
- 3906mm
Frequently asked questions
- What do the profile and length mean on this belt?
- The profile is HTD 14M, with a 14 mm pitch. The length is 3906 mm. Both must match the drive before the belt is used.
- How do I request a quote for the Optibelt 115 / 14M 3906 AFX?
- Send the part number 115 / 14M 3906 AFX by WhatsApp or email. Include the application and any marking from the old belt so we can confirm the right belt or suggest an equivalent.
- What should I check when replacing a timing belt?
- Inspect the pulleys for worn grooves and check alignment and tension. Look for tooth wear or cord damage on the belt. If the drive uses more than one belt, replace them as a set.

