
V-belt Optibelt B 124 KB
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- KB
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Description
OPTIBELT B 124 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 124 KB and any equivalents.
The Optibelt B 124 KB is a banded V-belt with a 3226 mm length, built to keep multiple V-belts running as a single unit. Banded construction is common on drives where several belts must stay matched and synchronized, such as heavy-duty fans, pumps, and compressors. Use the part number and length to confirm it against your existing drive.
To confirm fit, check the belt marking on the back of the old belt and compare it with B 124 KB. Measure the outside length and match it to 3226 mm, and verify that the belt profile and banded construction match your drive. If the old belt is worn, oil-soaked, or has missing band sections, replace it rather than trying to run it further.
Banded V-belts are selected by profile and length, and they are typically replaced as a complete set so the bands share the load evenly. Inspect the sheaves for wear, alignment, and debris before installing a new belt. If you are unsure whether this 3226 mm banded belt is the right replacement, send the full marking and a photo of the drive to our team.
MR Industrial Accessories LLC supplies Optibelt belts to maintenance, engineering, and purchasing teams across the United States, Canada, Mexico, and South America. Send the part number B 124 KB by WhatsApp or email and we will reply promptly to confirm the belt or suggest an equivalent.
Dimensions
- Length
- 3226mm
Frequently asked questions
- How do I confirm the Optibelt B 124 KB fits my drive?
- Compare the part number and the 3226 mm length against the marking on your existing belt. Also check that the banded V-belt construction and profile match what the drive uses.
- Should I replace banded V-belts as a set?
- Yes. Banded V-belts are designed to run as a matched set, so replacing all belts on the drive at the same time helps keep the load evenly shared.
- What information do I need to request a quote?
- Send the part number B 124 KB and the length 3226 mm. A photo of the belt marking or the drive helps us confirm the correct replacement.

