
V-belt Optibelt 13 x 4750 Li
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- A
- Series
- VB S=C Plus
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Description
OPTIBELT 13 x 4750 Li 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 13 x 4750 Li and any equivalents.
This Optibelt VB S=C Plus belt is a classical V-belt with an A profile, a top width of 13 mm, a height of 8 mm and a 40-degree angle. Its listed length is 4750 mm. Before you fit it, inspect the drive so the new belt is not damaged by worn components.
Check the sheaves for wear, especially in the grooves where the belt runs. Look for ridges, steps or a polished surface that can indicate the belt has been slipping. Confirm that the sheaves are aligned and that the belt will sit correctly in the grooves. If a sheave is worn, a new belt will wear quickly or run at the wrong depth.
Also inspect the drive for other causes of failure: worn bearings, a seized idler or a damaged guard that rubs the belt. Correct these before fitting the Optibelt VB S=C Plus belt. Then set the correct tension according to your drive requirements and recheck it after the first run-in period.
To request a quote, send the part number 13 x 4750 Li and the quantity you need by WhatsApp or email. If you are unsure whether this is the right belt for your drive, include the existing belt marking and the sheave dimensions, and our team can help confirm the profile and length.
Dimensions
- Section
- A
- Length
- 4750mm
Frequently asked questions
- What does the marking 13 x 4750 Li mean on this belt?
- The marking identifies the belt size. The profile is A, the top width is 13 mm, the height is 8 mm, the angle is 40 degrees and the listed length is 4750 mm.
- Should I replace all belts on a multi-belt drive at the same time?
- Yes. On a drive that uses more than one belt, fitting a single new belt alongside used belts can cause uneven tension and premature wear. Replace the full set so all belts carry the load evenly.
- What should I check on the sheaves before fitting this belt?
- Inspect the grooves for wear, ridges or a polished surface, and confirm alignment. Worn sheaves can damage a new belt quickly, so correct any issues before fitting the Optibelt VB S=C Plus belt.

