
Timing belt Optibelt 25 / 14M 1694 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 25 / 14M 1694 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 / 14M 1694 AFX and any equivalents.
This Optibelt Alpha Flex timing belt is identified by the code 25 / 14M 1694 AFX. It uses the HTD 14M profile with a 14 mm pitch and a length of 1694 mm, making it a synchronous belt for drives that require exact timing between shafts. Use the part number and the profile and length data on this page to confirm it matches your application.
Timing belts of this type are used in industrial drives where the belt teeth engage pulley grooves to maintain synchronization, rather than relying on friction. The HTD 14M profile and 14 mm pitch define the tooth shape and spacing, while the 1694 mm length is the datum length for the belt. These three values are the primary checks when comparing a new belt to the one being replaced.
To confirm fit, read the marking on the back of the old belt and compare it directly with 25 / 14M 1694 AFX. Check that the profile is HTD 14M, the pitch is 14 mm, and the length is 1694 mm. If the old belt is worn or the marking is unreadable, measure the length and count the teeth to verify the profile and pitch before ordering.
When you request a quote, send the full part number and the belt marking. Our team can confirm the belt or suggest an equivalent based on the profile and length you provide. We supply maintenance, engineering and purchasing teams across the United States, Canada, Mexico and South America.
Dimensions
- Profile
- HTD 14M
- Pitch
- 14mm
- Length
- 1694mm
Frequently asked questions
- What does the code 25 / 14M 1694 AFX tell me about this belt?
- The code identifies an Optibelt Alpha Flex timing belt. The profile is HTD 14M, the pitch is 14 mm, and the length is 1694 mm. Use these values to compare against the belt you are replacing.
- How do I confirm this belt fits my drive?
- Check the marking on the back of the existing belt. It should match 25 / 14M 1694 AFX. If the marking is not readable, verify the profile is HTD 14M, the pitch is 14 mm, and the length is 1694 mm.
- What should I send to request a quote?
- Send the part number 25 / 14M 1694 AFX and any marking from the old belt. If you have the profile and length, include those as well so we can confirm the belt or suggest an equivalent.

