
Timing belt Optibelt 856 8M
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Omega High Power
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Description
OPTIBELT 856 8M 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 856 8M and any equivalents.
The Optibelt 856 8M is an Omega High Power timing belt with an HTD 8M profile, an 856 mm length, and an 8 mm pitch. To match it to the belt you are replacing, read the marking on the back of the old belt and confirm the same profile and length.
Start by locating the part number on the back of the belt you are removing. It should show 856 8M or an equivalent marking that identifies the HTD 8M profile and the 856 mm length. If the old belt is worn or the marking is unreadable, measure the length along the belt and check the tooth profile against the pulley grooves.
The HTD 8M profile is a synchronous belt profile with an 8 mm pitch. The 856 mm length is the datum length for this belt. When you request a quote, send the full part number 856 8M and confirm the profile and length so we can help you match it.
If you are replacing more than one belt on the same drive, it is good practice to replace them as a set. Inspect the pulleys for wear or damage, and confirm that the new belt seats correctly in the grooves before tensioning.
Dimensions
- Profile
- HTD 8M
- Pitch
- 8mm
- Length
- 856mm
Frequently asked questions
- How do I confirm the 856 8M is the right belt for my drive?
- Check the marking on the back of the belt you are replacing. It should show the profile HTD 8M and the length 856 mm. If the marking is worn, measure the belt length and compare the tooth profile to the pulley grooves.
- What information should I send for a quote?
- Send the part number 856 8M, the profile HTD 8M, and the length 856 mm. If you have the old belt, a photo of the back marking helps confirm the match.
- Can I replace just one belt on a multi-belt drive?
- For timing belts, it is common to replace the belt that is worn or damaged. If the drive uses multiple belts of the same size, replacing them as a set helps maintain even tension and wear.

