
V-belt Optibelt 4-D 2500
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- KB VB
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Description
OPTIBELT 4-D 2500 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-D 2500 and any equivalents.
This Optibelt 4-D 2500 belt is a banded V-belt from the KB VB series. It is used on heavy-duty drives where multiple V-belts run in parallel and must stay aligned. Confirm fit by checking the profile and the 2500 mm length against your drive.
Banded V-belts are common on drives that carry high load across several grooves, such as large fans, blowers, compressors and process equipment. The band holds the individual belts together so they do not turn over or whip in the sheave. When you inspect the drive, look for worn sheave grooves, misalignment and any sign that the belt has been running hot or slipping.
To confirm this belt fits, read the marking on the back of the old belt and compare it with the profile and the 2500 mm length. Check that the number of ribs or the number of belts in the band matches your sheave set. If the marking is worn away, measure the outside length and count the grooves before you request a quote.
Dimensions
- Length
- 2500mm
Frequently asked questions
- How do I confirm the 4-D 2500 is the right belt for my drive?
- Compare the profile and the 2500 mm length with the marking on your old belt or with the drive data. Also check the number of belts in the band and the sheave groove count.
- What should I send to get a quote for this belt?
- Send the part number 4-D 2500, along with the profile and length if you have them. A photo of the back of the old belt helps confirm the marking.
- Can I replace just one belt in a banded set?
- Banded V-belts are made as a single unit with the belts joined by a band. Replace the complete band so all belts stay matched and share the load evenly.

