
V-belt Optibelt 4-B 3250
- 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.
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Description
OPTIBELT 4-B 3250 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 3250 and any equivalents.
The Optibelt 4-B 3250 is a banded V-belt from the KB VB series, with a length of 3250 mm. This page helps you match it to the belt you are replacing. The part number and length are the key details to check before you request a quote.
To match this belt to the one being replaced, read the marking on the back of the old belt. Confirm the part number reads 4-B 3250 and that the length is 3250 mm. If the old belt is worn or the marking is unreadable, measure the outside length and compare it to the 3250 mm figure given here.
A banded V-belt ties several V-belts together with a top cover, so it runs as one unit on a multi-groove drive. When you replace it, check the sheaves for wear and alignment before installing the new belt. If the drive uses more than one belt, replace them as a set so the load stays even across the grooves.
Dimensions
- Length
- 3250mm
Frequently asked questions
- How do I confirm this is the right belt for my drive?
- Check the marking on the back of the belt you are replacing. It should show the part number 4-B 3250 and a length of 3250 mm. If the marking is gone, measure the belt and compare the length to 3250 mm.
- Can you help if my current belt has a different number?
- Yes. Send the part number and length of the belt you are replacing by WhatsApp or email. We will check it against the Optibelt 4-B 3250 and confirm whether it matches or suggest an equivalent.
- What should I send to request a quote?
- Send the part number 4-B 3250 or the marking from your old belt, along with the length if you have it. A photo of the belt and the drive sheaves can also help us confirm the match.

