
V-belt Stark C 81
- Brand
- STARK
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- C
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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.
GATES and STARK: matching part numbers →OPTIBELT 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 C 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 C 81 and any equivalents.
A worn belt is often a symptom, not the problem. Before fitting this Stark C 81 classical V-belt, inspect the sheaves and the rest of the drive so the new belt runs true and lasts. This belt has a C profile with a 22 mm top width, 14 mm height and a 40° angle.
Check each sheave for wear, grooves, burrs or a polished surface where the belt has been slipping. Confirm the sheaves are aligned and that the grooves match the C profile. A sheave that has worn out of shape will damage a new belt quickly, no matter how well the belt is made.
Look over the drive for other causes: loose mounting, worn bushings, a failed tensioner or an overloaded driven machine. Correct these before you install the belt. The same size is also listed under Optibelt C 81, so you can compare what is already on the drive.
To request a quote, send the part number C 81 and the quantity you need by WhatsApp or email. If you are unsure whether this is the right belt, include the marking on the back of the old belt and a photo of the drive, and the team will help confirm it.
Dimensions
- Section
- C
Frequently asked questions
- What are the dimensions of the Stark C 81 belt?
- It is a classical V-belt with a C profile, a 22 mm top width, a 14 mm height and a 40° angle.
- How do I confirm this is the correct belt for my drive?
- Check the marking on the back of the old belt and the sheave grooves. Send the part number C 81, the old marking and a photo of the drive by WhatsApp or email, and the team will help confirm the right belt.
- Should I inspect the sheaves before fitting a new belt?
- Yes. Check the sheaves for wear, grooves and alignment, and correct any drive problems first. A worn or misaligned sheave will shorten the life of a new belt.

