
V-belt Optibelt 5-E 4000
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- KB VB
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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 5-E 4000 belongs to v-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 5-E 4000 and any equivalents.
This Optibelt 5-E 4000 is a banded V-belt from the KB VB series, with a length of 4000 mm. It is intended for drives that use multiple V-belts running as a set. To confirm it fits, match the complete part number on the belt you are replacing.
Start by reading the marking on the back of the old belt. You need the full code, including the series and the length, not just the section. A banded belt is ordered as one unit, so the number on the belt is what identifies the correct item. If the marking is worn or missing, measure the outside length and note the number of ribs in the band.
The 5-E 4000 is a single banded V-belt with a 4000 mm length. On a multi-belt drive, replace the full set at the same time so the belts share the load evenly. Check the sheaves for wear and alignment before installing, and confirm the belt sits correctly in the grooves.
Send the part number, the quantity, and a photo of the old belt marking if you have one. Our team can confirm the belt or suggest an equivalent where one exists. Requests come by WhatsApp or email, and we reply promptly.
Dimensions
- Length
- 4000mm
Frequently asked questions
- How do I confirm this is the right belt?
- Match the full part number on the back of your old belt to the 5-E 4000. If the marking is unreadable, send us the length and a photo of the belt and sheaves.
- Should I replace all belts on the drive at once?
- Yes. Banded V-belts on a multi-belt drive should be replaced as a set so they carry the load evenly. Mixing new and used belts can cause uneven tension.
- What information do you need for a quote?
- Send the part number, the quantity, and any details from the old belt marking. We reply promptly by WhatsApp or email.

