
V-belt Optibelt 4-A 2540
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- KB VB
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Description
OPTIBELT 4-A 2540 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-A 2540 and any equivalents.
This Optibelt 4-A 2540 is a banded V-belt from the KB VB series. The profile and 2540 mm length are the key details to match when selecting a replacement. Use them to confirm the belt fits your drive before you request a quote.
The 4-A profile indicates a banded V-belt construction, with multiple V-sections joined by a common backing. The 2540 mm length is the datum you need when checking against the old belt or the drive specification. Banded belts are typically used where multiple single belts would be prone to flipping or where the drive requires the load to be shared across the ribs.
To confirm this is the correct belt, read the marking on the back of the belt you are replacing. It should show the profile and length. If the marking is worn, measure the outside length and compare it to 2540 mm. Also check the number of ribs or sections in the band, as the 4-A designation includes that count.
When you request a quote, send the part number 4-A 2540 and, if possible, a photo of the belt marking. Our team can help confirm the profile and length and suggest an equivalent if the exact belt is not what you need. We serve maintenance, engineering and purchasing professionals across the United States, Canada, Mexico and South America.
Dimensions
- Length
- 2540mm
Frequently asked questions
- What does the 4-A 2540 part number tell me?
- The 4-A indicates the profile and number of sections in the banded construction. The 2540 is the length in millimeters. Use these two values to match against your drive or old belt.
- How can I confirm this belt matches my drive?
- Check the marking on the back of the belt you are replacing. It should show the profile and length. If it is unreadable, measure the outside length and compare it to 2540 mm.
- What should I send to request a quote?
- Send the part number 4-A 2540 and, if you have it, a photo of the belt marking. Our team will confirm the details and help you find the right belt.

