
V-belt Stark SPB 2120
- Brand
- STARK
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPB
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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 SPB 2120 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 SPB 2120 and any equivalents.
The Stark SPB 2120 is a narrow wedge V-belt in the SPB profile, with a 16.3 mm top width, 13 mm height and 40° angle. Before fitting a new belt, inspect the drive and sheaves so the replacement runs true and wears evenly.
Check sheave grooves for wear, scoring, burrs or embedded debris. Confirm the sheaves are aligned and that the grooves match the SPB profile. A worn or misaligned groove can damage a new belt quickly, so correct any issues before installation.
Verify the belt length and profile against the old belt. The SPB 2120 has a 16.3 mm top width, 13 mm height and 40° angle. If you are replacing a set, fit all belts at the same time and re-tension after the initial run-in.
The same size is also listed under Optibelt SPB 2120. Send the part number and any photos of the drive or old belt marking for a quote.
Dimensions
- Section
- SPB
Frequently asked questions
- What should I check on the drive before fitting this belt?
- Inspect sheave grooves for wear, scoring, burrs or debris, and confirm alignment. Make sure the grooves match the SPB profile. Correct any problems before installing the new belt.
- How do I confirm the Stark SPB 2120 is the right belt?
- Compare the profile and dimensions to the old belt: SPB profile, 16.3 mm top width, 13 mm height and 40° angle. You can also send the part number and photos of the old belt marking for verification.
- Is this belt listed under other brands?
- Yes, the same size is also listed under Optibelt SPB 2120.

