
Timing belt Optibelt 640 D8MHP 85
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- Timing belts
- Series
- Omega HP
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Description
OPTIBELT 640 D8MHP 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 640 D8MHP 85 and any equivalents.
The Optibelt 640 D8MHP 85 is a double-sided timing belt from the Omega HP series, with a length of 640 mm. Before you fit it, take a few minutes to inspect the drive it runs on. Most short belt life traces back to the sheaves and the drive itself, not the belt.
Check both sides of every pulley for wear, corrosion and buildup in the grooves. Confirm the pulleys turn freely, that bearings are sound and that shafts and mounts are tight. Look for oil, coolant or debris that can reach the belt path, and correct the source rather than wiping it off.
Align the pulleys so the belt runs straight and true through the drive. Check tension against your drive specification, and recheck it after the first run-in period. On a double-sided timing belt, both faces carry teeth, so both sides of the drive need the same attention.
Send us the part number 640 D8MHP 85 by WhatsApp or email and we will confirm the belt for your drive. If you are unsure of the number, send the marking from the back of the old belt along with the drive details.
Dimensions
- Length
- 640mm
Frequently asked questions
- What should I check on the drive before installing this belt?
- Inspect both sides of each pulley for wear, corrosion and buildup, confirm the pulleys spin freely and the bearings are sound, check alignment and shaft tightness, and keep oil, coolant and debris out of the belt path.
- How do I confirm the 640 D8MHP 85 is the right belt for my drive?
- Send the part number 640 D8MHP 85 by WhatsApp or email. If the old belt is still readable, send the marking from the back of it together with your drive details and we will help confirm the match.
- What belt is this?
- It is an Optibelt Omega HP double-sided timing belt, part number 640 D8MHP 85, with a length of 640 mm.

