
V-belt Optibelt B 99 KB
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- KB
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Description
OPTIBELT B 99 KB 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 B 99 KB and any equivalents.
The Optibelt B 99 KB is a banded V-belt with a 2591 mm length. The B profile and KB series indicate a banded construction, tying multiple V-belts together for drives that need matched power transmission. This page gives you the core specifications to match or replace an existing belt.
When you read a belt marking, the profile and length are the first two details to confirm. The B profile sets the cross-section that must sit correctly in the pulley groove. The 2591 mm length is the datum length for this belt. Both values must match the drive before you install a replacement.
Banded V-belts are used where a single belt would slip or flip under load. The KB series from Optibelt is built as a banded unit, so the belts stay aligned and share the load across the pulley set. This helps reduce vibration and keeps multiple-groove drives running smoothly.
To request a quote, send the part number B 99 KB and the quantity you need. If you are replacing an existing belt, include the full marking from the back of the belt and a photo of the drive if possible. Our team will confirm the profile and length and help you source the correct banded V-belt.
Dimensions
- Length
- 2591mm
Frequently asked questions
- What does the B profile mean for this belt?
- The B profile defines the cross-section of the V-belt. It must match the pulley groove so the belt seats properly and transmits power without slipping.
- How do I confirm the length?
- The length is 2591 mm. Check the marking on your existing belt and measure the drive to ensure this matches the required length before ordering.
- Can I replace a single belt with this banded V-belt?
- Banded V-belts are designed for drives that use multiple belts. If your drive currently uses single V-belts, confirm that a banded belt is suitable for the pulley setup.

