
V-belt Optibelt SPB 2120
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPB
- Series
- SK metric profile V-belts
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.
GATES and OPTIBELT: 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
OPTIBELT 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 Optibelt SPB 2120 is a narrow wedge V-belt in the SK metric profile series. It has a 16.3 mm top width, 13 mm height, 40° angle, and a 2120 mm length. Before you fit a new belt, inspect the drive and sheaves.
Check sheave grooves for wear, rust, or debris, and confirm alignment. Verify that the sheave profile matches the SPB profile and that the groove width accommodates the 16.3 mm top width and 13 mm height. Worn or misaligned sheaves can shorten belt life and reduce drive performance.
If you are replacing an existing belt, note the part number on the back of the belt and compare it to the Optibelt SPB 2120. The same size is also listed under Stark SPB 2120. Send us the part number and any drive details so we can help confirm the right belt or suggest an equivalent.
When ordering, provide the part number SPB 2120, the profile SPB, and the length 2120 mm. Our team replies promptly by WhatsApp or email to help you confirm the correct belt for your drive.
Dimensions
- Section
- SPB
- Length
- 2120mm
Frequently asked questions
- What are the dimensions of the Optibelt SPB 2120?
- It has a 16.3 mm top width, 13 mm height, 40° angle, and a 2120 mm length. The profile is SPB.
- How do I confirm this belt fits my drive?
- Check the sheave profile and groove condition, and verify alignment. The belt must match the SPB profile and the 2120 mm length. Send us your drive details and part number for help.
- Is the same size listed under another brand?
- Yes, the same size is also listed under Stark SPB 2120.

