
V-belt Optibelt C 330 KB
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- C
- Series
- KB
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Description
OPTIBELT C 330 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 330 KB and any equivalents.
The Optibelt C 330 KB is a banded V-belt in the KB series. When you need to replace a belt on a multi-groove drive, the marking on the old belt is the most reliable starting point. This page covers what that marking tells you and what to send for a quote.
The code C 330 KB identifies the belt profile and length. The C profile is a classic V-belt cross-section, and 330 is the length designation. The KB series indicates a banded construction, where multiple V-belts are joined by a top band to run as a single unit on a multi-groove sheave. Banded belts are used on drives where individual belts can flip or jump out of the grooves.
Before you order, read the marking on the back of the old belt. Look for the full code, including any prefix or suffix, and note the brand. If the marking is worn or unreadable, measure the top width and the outside length, or count the number of ribs in the band. Send a photo of the marking and the sheave setup if possible.
To request a quote, send the part number C 330 KB, the quantity, and any details from the old belt. If you are replacing a set, include the number of belts in the drive. Our team can confirm the right belt or suggest an equivalent based on the information you provide.
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
- How do I read the marking on a banded V-belt?
- The marking typically shows the profile, length, and series. On the Optibelt C 330 KB, C is the profile, 330 is the length, and KB indicates the banded construction. Always compare the full code on your old belt to the new belt.
- Can I replace a single banded belt in a set?
- Banded belts are designed to run as a unit. If one belt in the band is damaged, the entire banded belt should be replaced. For drives with multiple banded belts, it is good practice to replace them all at the same time.
- What information do you need to quote the Optibelt C 330 KB?
- Send the part number C 330 KB, the quantity, and any marking details from the old belt. If you have a photo of the old belt and the sheave, that helps confirm the correct replacement.

