
Timing belt Optibelt 15 / 5M 1900 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 15 / 5M 1900 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 15 / 5M 1900 AFX and any equivalents.
This Optibelt Alpha Flex timing belt is identified by the code 15 / 5M 1900 AFX. It uses the HTD 5M profile with a 1900 mm length and a 5 mm pitch. It is a synchronous belt intended for drives that require exact timing between the pulley teeth and the belt teeth.
Timing belts in the HTD 5M profile are common on industrial equipment where the driven components must stay in step with the drive, such as positioning axes, pumps, and conveyors. The 5 mm pitch and 1900 mm length define the tooth spacing and the belt's outside circumference, so the drive's pulleys and center distance must match these values. The 15 in the code indicates the belt width in millimeters.
To confirm that this belt fits your drive, check the old belt's back marking for the profile and length, then compare it with the HTD 5M profile and 1900 mm length listed here. Also verify the pulley tooth profile and the number of teeth on each pulley, because a belt with the same length but a different profile will not seat correctly. If you are unsure, send a photo of the old belt's marking and the pulley teeth to our team.
When you request a quote, include the part number 15 / 5M 1900 AFX and the quantity you need. If you are replacing a belt on a drive with multiple belts, it is good practice to replace all belts in the set at the same time so the load is shared evenly. Our team can help confirm the right belt or suggest an equivalent if the exact code is not what you expected.
Dimensions
- Profile
- HTD 5M
- Pitch
- 5mm
- Length
- 1900mm
Frequently asked questions
- What does the code 15 / 5M 1900 AFX mean?
- The code identifies an Optibelt Alpha Flex timing belt with an HTD 5M profile, a 1900 mm length, and a 5 mm pitch. The 15 indicates the belt width in millimeters. We do not interpret other parts of the manufacturer's part number.
- How can I confirm this belt fits my drive?
- Check the marking on the back of your old belt for the profile and length, and compare it with the HTD 5M profile and 1900 mm length shown here. Also verify that your pulleys have the matching HTD profile and tooth count. If you need help, send us a photo of the old belt and the pulleys.
- Can you help if I need a different length or profile?
- Yes. Send us the part number from your old belt, the pulley tooth count, and the center distance. We can help confirm the correct belt or suggest an equivalent from the brands we carry.

