
Timing belt Optibelt 3M 156 (HTD)
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Omega
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Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT 3M 156 (HTD) 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 3M 156 (HTD) and any equivalents.
The Optibelt Omega 3M 156 (HTD) is a timing belt with an HTD 3M profile, a 156 mm length and a 3 mm pitch. When you match a replacement, start by reading the marking on the back of the old belt. That marking gives you the profile and length you need to identify the correct belt.
The marking on a timing belt typically shows the profile and the length. For this belt, the marking identifies an HTD 3M profile and a 156 mm length. The 3 mm pitch is the distance between tooth centers, and it must match the pulleys on the drive. If the old belt is worn or the marking is unreadable, measure the length along the belt and confirm the profile before ordering.
Once you have the marking, send the part number 3M 156 (HTD) to our team by WhatsApp or email. We carry the Optibelt Omega line and can confirm this belt or suggest an equivalent. Provide the full marking from the back of the belt, including the profile and length, so we can help you match it correctly.
For drives with more than one belt, replace all belts at the same time to keep tension even. Inspect the pulleys for wear or debris and check the alignment before installing the new belt. These steps help maintain consistent performance and reduce the chance of premature failure.
Dimensions
- Profile
- HTD 3M
- Pitch
- 3mm
- Length
- 156mm
Frequently asked questions
- How do I read the marking on my old timing belt?
- Look for the profile and length on the back of the belt. For this belt, the marking indicates an HTD 3M profile and a 156 mm length. The 3 mm pitch is also part of the specification.
- What information should I send for a quote?
- Send the part number 3M 156 (HTD) and the full marking from your old belt, including the profile and length. You can contact us by WhatsApp or email.
- Can you help if I need a different length?
- Yes. If your marking shows a different length, send that number and we will help you find the correct belt or an equivalent.

