
V-belt Stark SPA 4000
- Brand
- STARK
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPA
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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 SPA 4000 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 SPA 4000 and any equivalents.
Replacing a Stark SPA 4000 narrow wedge V-belt starts with matching the profile and the length to the belt you are taking off. This page gives you the exact dimensions and the steps to confirm the match before you request a quote.
The Stark SPA 4000 is a narrow wedge V-belt with an SPA profile. It measures 12.7 mm across the top, 10 mm in height, and has a 40° angle. The same size is also listed under Optibelt SPA 4000. Use these figures to compare against the marking on the back of the belt you are replacing.
To match it, read the profile and length from the old belt and check them against the SPA profile and the 4000 length. Confirm the top width and height if the belt is worn or the marking is faint. If the old belt has lost its marking, measure the top width and the outside length and send those along with your equipment details.
When you request a quote, include the part number Stark SPA 4000 and the quantity you need. If you are replacing a set, send the count so the belts can be supplied as a matched set. If you are unsure of the profile, send a photo of the belt cross-section and the marking on the back.
Dimensions
- Section
- SPA
Frequently asked questions
- How do I confirm this is the right belt for my drive?
- Check the profile and length on the old belt. The Stark SPA 4000 is an SPA profile with a 4000 length, 12.7 mm top width, 10 mm height, and 40° angle. If those match the belt you are replacing, it is the correct size.
- What should I send to get a quote?
- Send the part number Stark SPA 4000, the quantity, and the equipment or drive details. If you are replacing a set, include the number of belts. A photo of the old belt marking helps confirm the match.
- Can I use this belt if the old one is a different brand?
- Yes, if the profile and length match. The same size is also listed under Optibelt SPA 4000. Compare the profile, top width, height, and length to your old belt before ordering.

