
V-belt Optibelt 17 x 2921 Li
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- VB S=C Plus
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
OPTIBELT 17 x 2921 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 17 x 2921 Li and any equivalents.
When a drive belt needs replacing, the most reliable starting point is the marking on the back of the old belt. This page covers the Optibelt VB S=C Plus belt with the marking 17 x 2921 Li, a classical V-belt in profile B. Use the numbers from your existing belt to confirm the replacement.
The marking 17 x 2921 Li identifies this belt by its top width and length: 17 mm top width and 2921 mm length. The profile is B, with a height of 11 mm and a 40-degree angle. These dimensions are the reference points to compare against the belt you are replacing.
If the old belt is worn, dirty or missing, read the back of the belt before it is discarded. The Optibelt VB S=C Plus marking may appear as 17 x 2921 Li or in a similar sequence. Note the full string exactly as printed, including any prefix or suffix, and send it with your quote request.
For a quote, send the part number or the complete marking from the old belt by WhatsApp or email. The team can confirm the profile and length and help you match the correct belt for your drive.
Dimensions
- Section
- B
- Length
- 2921mm
Frequently asked questions
- What marking should I look for on the old belt?
- Look for the string 17 x 2921 Li on the back of the belt. This identifies the top width and length for this Optibelt VB S=C Plus classical V-belt.
- What are the dimensions of this belt?
- It has a profile B, a top width of 17 mm, a height of 11 mm, an angle of 40 degrees and a length of 2921 mm.
- How do I request a quote for this belt?
- Send the part number or the marking from your old belt by WhatsApp or email. The team replies promptly to confirm the right belt for your application.

