
V-belt Stark BB 85
- Brand
- STARK
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- BB
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
DAYCO and STARK: matching part numbers →GATES and STARK: matching part numbers →
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
STARK BB 85 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 BB 85 and any equivalents.
This is a Stark BB 85 double-V (hexagonal) belt. It is used in drives that need power transmitted from both sides of the belt. Confirm fit by checking the belt marking and measuring the existing belt.
Double-V belts are common on reversing drives, serpentine layouts with back-side pulleys, and some agricultural or industrial equipment where both belt sides contact pulleys. The BB profile indicates a narrow cross-section. The same size is also listed under Dayco BB 85 and Gates BB 85.
To confirm fit, read the marking on the back of the old belt. Check that it shows BB 85. Measure the outside length and top width if the marking is worn. Compare these dimensions to your drive specification.
When requesting a quote, send the part number BB 85, the quantity, and a photo of the old belt marking if possible. If the exact belt is not what you need, we can help confirm the right belt or suggest an equivalent.
Dimensions
- Section
- BB
Frequently asked questions
- What is a double-V belt used for?
- Double-V belts, also called hexagonal belts, are used in drives where both sides of the belt contact pulleys. This allows power transmission from either side and is common in reversing or multi-pulley drives.
- How do I confirm the Stark BB 85 is the right belt?
- Check the marking on the back of your existing belt. It should read BB 85. If it does not, measure the top width and outside length and compare to your drive requirements.
- What information do I need to request a quote?
- Send the part number BB 85, the quantity you need, and any details from the old belt marking. A photo of the marking helps us confirm the correct belt.

