
V-belt Stark SPZ 987
- Brand
- STARK
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPZ
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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 SPZ 987 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 SPZ 987 and any equivalents.
This Stark SPZ 987 is a narrow wedge V-belt for industrial drives that need a compact, high-grip profile. It is built to the SPZ profile with a 9.7 mm top width, 8 mm height and 40° angle. The same size is also listed under Optibelt SPZ 987.
Narrow wedge V-belts like this SPZ 987 are common on drives where space is tight and speed is relatively high. They transmit power through the wedge shape, so the belt sits deeper in the pulley groove than a classic V-belt. Confirm fit by matching the SPZ profile and the length marked on the old belt, and by checking that the pulley grooves are clean and free of wear.
If you are replacing an existing belt, read the marking on the back: it should show the profile and length. Compare that to SPZ 987. Also inspect the pulleys for scoring, rust or a polished groove bottom, which can cause a new belt to slip or wear quickly. When a drive uses multiple belts, replace them as a set so all belts carry the load evenly.
To request a quote, send the part number SPZ 987, the quantity, and a photo of the old belt marking if you have one. Our team can confirm the profile and length and suggest an equivalent if needed. We supply maintenance, engineering and purchasing teams across the United States, Canada, Mexico and South America.
Dimensions
- Section
- SPZ
Frequently asked questions
- How do I confirm that the Stark SPZ 987 fits my drive?
- Check the old belt marking for the SPZ profile and the length. The SPZ 987 has a 9.7 mm top width, 8 mm height and 40° angle. Also inspect the pulley grooves for wear and confirm the belt sits correctly in the groove.
- Can I replace just one belt on a multi-belt drive?
- For drives that use more than one belt, it is best to replace all belts at the same time. Mixing a new belt with worn belts can cause uneven load and premature failure.
- What information should I send with my quote request?
- Send the part number SPZ 987, the quantity you need, and a photo of the old belt marking if possible. If you are unsure about the profile or length, our team can help confirm the correct belt.

