
V-belt Optibelt 2-B 3550
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- KB VB
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Description
OPTIBELT 2-B 3550 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 2-B 3550 and any equivalents.
This Optibelt 2-B 3550 is a banded V-belt from the KB VB series, with a length of 3550 mm. Banded V-belts are used on drives where two or more V-belts run in parallel and must stay tied together, such as multi-groove industrial drives. Confirm fit by matching the part number and the 3550 mm length to the belt you are replacing.
On a banded V-belt, the ribs are joined by a common backing so the belts cannot roll into the grooves or turn over independently. That construction suits drives where a single set of V-belts would otherwise whip, slip or wear unevenly. If your drive uses more than one B-section belt side by side, a banded belt is the type to specify.
To confirm this belt fits, read the marking on the back of the old belt and compare it with 2-B 3550. Check the section and the length against your drive before ordering, and inspect the sheaves for wear or debris at the same time. If the marking is worn away, measure the outside length of the old belt and send that with your request.
Dimensions
- Length
- 3550mm
Frequently asked questions
- How do I confirm the 2-B 3550 is the right belt for my drive?
- Match the part number and the 3550 mm length to the marking on the belt you are replacing. Also check that the drive takes a banded V-belt in the B section and that the sheave grooves are clean and unworn.
- What should I send to request a quote?
- Send the part number 2-B 3550, the quantity, and the length from the old belt marking. A photo of the back of the belt and of the drive helps us confirm the correct item.
- Can you help if the old belt marking is unreadable?
- Yes. Send the outside length you measure, the number of ribs in the band, and the sheave dimensions. We will compare that with the 2-B 3550 and reply by WhatsApp or email.

