
V-belt Optibelt 17 x 686 Li
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- B
- Series
- VB S=C Plus
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Description
OPTIBELT 17 x 686 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 686 Li and any equivalents.
This Optibelt VB S=C Plus belt is a classical V-belt with a B profile and a 686 mm length. It measures 17 mm across the top, 11 mm in height, and has a 40-degree angle. Before fitting it, inspect the drive and sheaves so the new belt runs correctly.
Worn sheave grooves, misalignment, or damaged bearings will shorten the life of any new belt. Check groove wear with a sheave gauge, confirm the sheaves are aligned, and look for oil or debris that could affect grip. Correct any issue before you install this belt.
The 17 x 686 Li marking on the back identifies the profile and length. This B-profile classical V-belt is 686 mm long, 17 mm wide at the top, and 11 mm high, with a 40-degree angle. Match those figures to the belt you are replacing.
To request a quote, send the part number 17 x 686 Li by WhatsApp or email. If you need help confirming the right belt, include the drive details and we will reply promptly.
Dimensions
- Section
- B
- Length
- 686mm
Frequently asked questions
- What are the dimensions of this Optibelt VB S=C Plus belt?
- It has a B profile, a 686 mm length, a 17 mm top width, an 11 mm height, and a 40-degree angle.
- How do I request a quote for the 17 x 686 Li belt?
- Send the part number 17 x 686 Li by WhatsApp or email. The team replies promptly and can help confirm the right belt.
- What should I check before installing this belt?
- Inspect the sheaves for wear and alignment, and check bearings and other drive components. Correct any problems before fitting the new belt.

