
Timing belt Optibelt 320 8M 85
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- HTD
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Description
OPTIBELT 320 8M 85 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 320 8M 85 and any equivalents.
When a timing belt needs replacing, the marking on the back of the old belt is the fastest way to identify the correct part. This page covers the Optibelt 320 8M 85, an HTD timing belt with an 8 mm pitch and a 320 mm length. Use the steps below to confirm it matches your drive before requesting a quote.
Read the back of the old belt and look for a code in the format 320 8M 85. The first number is the length in millimeters, the 8M indicates the HTD profile with an 8 mm pitch, and the final number is the belt width code. If the old belt is worn or the marking is unreadable, measure the pitch and length where possible and note the profile from the pulley grooves.
This Optibelt belt is part of the HTD series and is identified by profile HTD 8M and length 320 mm. It is a timing belt, also called a synchronous belt, designed to mesh with matching pulleys. Before ordering, check that the drive uses HTD 8M pulleys and that the required length is 320 mm. Confirm the width against the old belt or the pulley face.
To request a quote, send the part number 320 8M 85, the brand Optibelt, and the quantity you need. If you have the old belt, include a photo of the back marking and the pulley grooves. Our team can confirm the belt or suggest an equivalent based on the profile, pitch, and length you provide.
Dimensions
- Profile
- HTD 8M
- Pitch
- 8mm
- Length
- 320mm
Frequently asked questions
- How do I read the marking on an Optibelt 320 8M 85 belt?
- The marking typically shows the length in millimeters, the profile, and the width code. For this belt, 320 is the length in mm, 8M is the HTD profile with an 8 mm pitch, and 85 is the width code. Always compare the full marking to your old belt.
- What should I send to get a quote for this timing belt?
- Send the part number 320 8M 85 and the quantity required via WhatsApp or email. If you have the old belt, include a clear photo of the back marking and the pulley grooves so we can confirm the correct part.
- Can you help if the marking on my old belt is unreadable?
- Yes. Provide the pulley profile, the number of teeth, and the center distance if possible. We can then help identify a timing belt that matches the HTD 8M profile and 320 mm length.

