
V-belt Optibelt D 300 KB
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- D
- Series
- KB
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT D 300 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 D 300 KB and any equivalents.
The Optibelt D 300 KB is a banded V-belt from the KB series. When you request a quote, include the full part number and the marking on the back of your current belt so the fit can be confirmed against your drive.
A quote request is easiest to process when it starts with the belt code. Write D 300 KB exactly as it appears, and add the belt's profile and length from the old part if you have them. A photo of the back of the belt and of the drive itself helps confirm that the replacement matches what is installed.
Include the number of ribs or bands in the current belt, the pulley diameters, and the center distance between pulleys if known. If the drive runs several belts together, note how many are on the set. These details let the team check the D 300 KB against your application and reply with the correct belt.
If the marking is worn or unreadable, send the machine model, the drive position, and any measurements you can take from the pulleys. The team can then help identify the belt or suggest an equivalent that suits the drive.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What should I send with a quote request for the Optibelt D 300 KB?
- Send the part number D 300 KB, the marking on the back of the old belt, the number of belts in the drive, and any pulley or center distance measurements you have. A photo of the belt and the drive also helps.
- Can you help if the belt marking is no longer readable?
- Yes. Send the machine model, the drive position, and measurements taken from the pulleys. The team can help confirm the right belt or suggest an equivalent.
- Is the D 300 KB a banded V-belt?
- Yes. The Optibelt D 300 KB is a banded V-belt from the KB series.

