
V-belt Optibelt 13 x 3750 Li
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- A
- Series
- VB S=C Plus
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Description
OPTIBELT 13 x 3750 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 3750 Li and any equivalents.
This Optibelt VB S=C Plus belt is a classical V-belt in profile A, with a top width of 13 mm and a datum length of 3750 mm. It is the correct reference when you are replacing an existing belt and need the same profile and length.
Start with the marking on the belt you are removing. Match the profile letter and the length figure, then confirm the section dimensions: this belt is 13 mm across the top, 8 mm high and has a 40-degree angle. If the old belt is worn or the marking is unreadable, measure the top width and the outside length and send those figures with your request.
Send the part number 13 x 3750 Li by WhatsApp or email and our team will confirm the belt for your drive. If you are unsure of the profile or length, include a photo of the old belt and the drive it runs on so we can check it against this reference.
Ordering the same profile and length keeps the belt seated correctly in the pulley grooves. When a drive uses more than one belt, replace the full set at the same time so the load stays evenly shared across the grooves.
Dimensions
- Section
- A
- Length
- 3750mm
Frequently asked questions
- How do I match this belt to the one I am replacing?
- Read the marking on the old belt and compare the profile and length. This belt is profile A with a datum length of 3750 mm. If the marking is gone, measure the top width and outside length and send those figures to us.
- What do I send to get a quote?
- Send the part number 13 x 3750 Li, or the marking from your old belt, by WhatsApp or email. A photo of the belt and the drive helps us confirm the correct replacement.
- Should I replace all belts on the drive at once?
- Yes. On a multi-belt drive, fitting a complete set keeps the load shared evenly and avoids mismatched tension between old and new belts.

