
V-belt Optibelt 3-A 1300
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Series
- KB VB
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Description
OPTIBELT 3-A 1300 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 3-A 1300 and any equivalents.
The Optibelt 3-A 1300 is a banded V-belt from the KB VB series, with a length of 1300 mm. Before you fit it, inspect the drive and sheaves so the new belt runs on clean, true surfaces.
Check each sheave groove for wear, rust, or embedded debris. Worn grooves let the belt sit too deep, which leads to slip and heat. Confirm that the sheaves are aligned and that the shafts turn freely by hand. If the old belt failed early, the sheave condition is often the cause.
A banded V-belt ties several V-belts together with a top cover, so it must sit evenly in every groove. With the drive locked out, lay the Optibelt 3-A 1300 across the sheaves and check that it seats consistently. Any groove that does not match the others will pull the band and shorten belt life.
When you request a quote, send the part number 3-A 1300 and the quantity you need. If you are unsure whether this banded V-belt is the right fit for your drive, include the sheave dimensions and the application details. Our team can confirm the belt and suggest an equivalent.
Dimensions
- Length
- 1300mm
Frequently asked questions
- What should I check on the drive before installing this belt?
- Inspect all sheave grooves for wear, rust, and debris, and verify that the sheaves are aligned. Confirm that the shafts rotate freely and that the drive can be locked out during installation.
- How do I know if the sheaves are worn?
- Look for a step or ridge at the top of the groove and check whether the belt sits flush or below the groove edge. If the grooves are uneven, the banded belt will not seat correctly.
- What information do you need to quote the Optibelt 3-A 1300?
- Send the part number 3-A 1300 and the quantity. If you want us to confirm the fit, include the sheave dimensions and details about the drive.

