
V-belt Optibelt 4-B 5000
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- KB VB
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Description
OPTIBELT 4-B 5000 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 4-B 5000 and any equivalents.
This Optibelt 4-B 5000 belt is a banded V-belt from the KB VB series, with a length of 5000 mm. The 4-B profile indicates a banded construction with four B-section ribs, which keeps multiple V-belts aligned as a single unit on drives that use matched sets.
When you select by profile and length, the 4-B designation tells you this is a banded belt built from four B-section V-belts joined by a common backing. That construction is used where a single belt would be prone to flipping or where the drive requires the load to be shared across several ribs without the individual belts drifting out of their grooves. The 5000 mm length is the datum you need to match against the existing belt on the drive.
To confirm this is the correct replacement, read the marking on the back of the old belt and compare the profile and length. If the marking shows 4-B 5000, this Optibelt belt matches those two critical dimensions. We carry the Optibelt KB VB series and can quote the 4-B 5000 when you send the part number through WhatsApp or email.
If the old belt is worn or the marking is no longer legible, measure the length along the belt's outer circumference and note the number of ribs and section. Our team can help confirm the right belt or suggest an equivalent based on the profile and length you provide.
Dimensions
- Length
- 5000mm
Frequently asked questions
- What does the 4-B profile mean on this Optibelt belt?
- The 4-B profile indicates a banded V-belt made from four B-section V-belts joined by a common backing. This keeps the belts aligned as a set on drives that use multiple V-belts.
- How do I confirm the 4-B 5000 is the right replacement?
- Check the marking on the back of your existing belt. If it reads 4-B 5000, the profile and 5000 mm length match this Optibelt belt. You can also measure the outer circumference and count the ribs.
- How do I request a quote for the Optibelt 4-B 5000?
- Send the part number 4-B 5000 to our team via WhatsApp or email. We will reply promptly to confirm the belt and provide a quote.

