
V-belt Stark BX 81
- Brand
- STARK
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- BX
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.
OPTIBELT and STARK: matching part numbers →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 BX 81 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 BX 81 and any equivalents.
The Stark BX 81 is a cogged classical V-belt in the BX profile. For a maintenance or purchasing professional, the profile and part number are the two facts that matter: they tell you the cross-section and the length to match against the drive.
The BX profile identifies a cogged classical V-belt cross-section. The 81 in the part number is the length designation, so this belt is selected by profile and length rather than by an application listing. If you are replacing a belt on a drive, read the marking on the back of the old belt and compare it to BX 81.
The same size is also listed under Optibelt BX 81, Dayco BX 81 and Gates BX 81. That gives you a direct way to cross-check what is currently on the drive. When you send your quote request, include the part number BX 81 and the brand Stark so the team can confirm the right belt or suggest an equivalent.
Cogged classical V-belts are commonly used where a standard classical profile is required and the cogged construction is specified. Inspect the sheaves and the rest of the drive before installing a replacement, and replace belts in sets where the drive uses multiple belts.
Dimensions
- Section
- BX
Frequently asked questions
- What does the BX profile mean on this belt?
- BX is the profile of this Stark cogged classical V-belt. It defines the cross-section, and the 81 in the part number is the length designation. Match both to the belt you are replacing.
- How do I confirm BX 81 is the right belt?
- Read the marking on the back of the belt currently on the drive. If it shows BX 81, this is the same size. The same size is also listed under Optibelt, Dayco and Gates.
- What should I send to request a quote?
- Send the part number BX 81 and the brand Stark by WhatsApp or email. If you are unsure, include the old belt marking and the team can help confirm the right belt or suggest an equivalent.

