
V-belt Optibelt C 300 KB
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- C
- Series
- KB
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Description
OPTIBELT C 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 C 300 KB and any equivalents.
The Optibelt C 300 KB is a banded V-belt in the C profile with a 300 length. This page covers what the profile and length tell you when you are selecting a replacement or specifying a new drive.
The C profile sets the cross-section that must match your sheave groove. The 300 length is the belt's length as listed for this part. Both values are the two numbers to check first against the belt you are replacing or the drive you are building. If either does not match, the belt will not seat or tension correctly.
A banded V-belt joins multiple V-belts into one unit, which keeps the belts aligned and running as a set on multi-groove drives. The C 300 KB is built for that kind of setup, where individual belts can roll or mismatch. Confirm the number of ribs or bands on your current belt matches the KB construction before ordering.
When you request a quote, send the part number C 300 KB and the quantity. If you are matching an existing belt, include the marking on the back of the belt and the drive sheave details. Our team can confirm the C profile and 300 length or suggest an equivalent.
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 do the C and 300 mean on this belt?
- C is the profile, or cross-section, of the belt. 300 is the length as listed for this part. Match both to your drive before ordering.
- How do I confirm this is the right belt for my drive?
- Check the profile against your sheave groove and the length against your current belt. Also confirm the number of bands matches your drive.
- What should I send for a quote?
- Send the part number C 300 KB and the quantity. If you are replacing an existing belt, include the marking on the back and your sheave details.

