
Timing belt Optibelt AT5 860
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Power
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Description
OPTIBELT AT5 860 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 AT5 860 and any equivalents.
The Optibelt AT5 860 is an Alpha Power timing belt with an AT5 profile, an 860 mm length and a 5 mm pitch. This page covers what the profile and length tell you when you are selecting a replacement belt or confirming a part number.
The AT5 profile is a synchronous belt profile with a 5 mm pitch, so tooth spacing is fixed at 5 mm along the belt. The 860 mm length is the datum you match against the old belt or the drive specification. For a maintenance or purchasing professional, the part number already carries both: AT5 for the profile, 860 for the length in millimeters.
When you read the back of a worn belt, look for the profile and length marking rather than relying on a visual match alone. A belt that looks similar but carries a different profile or length will not sit correctly on the pulleys. Confirm both values from the belt you are replacing, then quote the part number exactly as it appears.
We carry the Optibelt Alpha Power line, and the AT5 860 is ordered by part number. Send the part number by WhatsApp or email and the team will confirm the right belt for your drive. If you are also replacing other belts on the same drive, include those part numbers in the same request.
Dimensions
- Profile
- AT5
- Pitch
- 5mm
- Length
- 860mm
Frequently asked questions
- What do the AT5 and 860 in this part number refer to?
- AT5 is the profile and 860 is the length in millimeters. The belt has a 5 mm pitch. Match both the profile and the length to the belt you are replacing.
- How do I confirm this is the correct belt for my drive?
- Read the marking on the back of the old belt and compare the profile and length with the AT5 860. If the profile or length differs, send the marking you found and the team will help identify the correct belt.
- What should I send to request a quote?
- Send the part number Optibelt AT5 860 by WhatsApp or email. If you are replacing several belts on the same drive, include all the part numbers so they can be reviewed together.

