
Timing belt Optibelt 85 / 8M 11400 AFX
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Alpha Flex
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Description
OPTIBELT 85 / 8M 11400 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 85 / 8M 11400 AFX and any equivalents.
When you need to replace a timing belt, the marking on the back of the old belt is the most reliable starting point. This page covers the Optibelt 85 / 8M 11400 AFX, an HTD 8M timing belt with an 11400 mm length. Use the part number to request a quote and confirm it matches your drive.
The code 85 / 8M 11400 AFX tells you the profile and length. 8M is the HTD profile, the pitch is 8 mm, and the length is 11400 mm. The belt is part of the Optibelt Alpha Flex series. If your old belt shows this marking, you are looking at the same size.
Before ordering, read the back of the belt carefully. Dirt or wear can make digits hard to read, so check each character. The profile and length are the critical fields. If the marking is damaged, measure the belt or send a photo with your request.
We carry the Optibelt 85 / 8M 11400 AFX. Send the part number by WhatsApp or email and our team will confirm the belt or suggest an equivalent. For drive replacements, it is good practice to inspect all belts and pulleys and replace belts in sets where multiple belts run together.
Dimensions
- Profile
- HTD 8M
- Pitch
- 8mm
- Length
- 11400mm
Frequently asked questions
- How do I read the marking on my old timing belt?
- Look for the code on the back of the belt. In 85 / 8M 11400 AFX, 8M indicates the HTD profile, 8 mm is the pitch, and 11400 mm is the length. Match that code to the belt you need.
- Can you help if the marking is worn off?
- Yes. Send us the drive details or a photo. We can help identify the correct Optibelt 85 / 8M 11400 AFX or an equivalent based on the profile and length.
- Do you recommend replacing timing belts in sets?
- On drives with multiple belts, replacing them as a set helps maintain even tension and wear. Inspect pulleys and other drive components at the same time.

