
V-belt Optibelt SPA 1307
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPA
- Series
- SK metric profile V-belts
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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 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 SPA 1307 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 1307 and any equivalents.
The Optibelt SPA 1307 is a narrow wedge V-belt in the SK metric profile range, built to the SPA profile at 1307 mm. Before you fit it, take a few minutes on the drive itself: worn or misaligned sheaves will shorten the life of any belt you put on them.
Check each sheave groove for wear, scoring and buildup, and confirm the grooves are clean and dry. Look at alignment between the shafts, since a belt running out of line wears on the sidewalls and can turn over in the groove. Confirm the sheave profile matches the belt: the SPA profile is 12.7 mm across the top and 10 mm high, with a 40 degree angle, so the groove must be cut to suit that section and not a different one.
Inspect the rest of the drive while it is open. Check bearings for play or roughness, confirm the driven equipment turns freely, and make sure the take-up has enough travel to tension the new belt without bottoming out. If the drive runs a set of belts, replace the full set together so the load stays shared evenly across the grooves.
The same size is also listed under Stark SPA 1307. Send us the part number, the quantity and the drive it runs on by WhatsApp or email, and we will confirm the Optibelt SPA 1307 for your application or suggest a matching alternative.
Dimensions
- Section
- SPA
- Length
- 1307mm
Frequently asked questions
- What are the dimensions of the Optibelt SPA 1307?
- It is an SPA profile narrow wedge V-belt, 1307 mm long, 12.7 mm across the top, 10 mm high, with a 40 degree angle.
- Why check the sheaves before fitting a new belt?
- Worn, dirty or misaligned grooves wear the sidewalls and cause the belt to seat poorly, so the new belt will not reach its expected service life.
- What should I send to get a quote?
- Send the part number SPA 1307, the quantity you need and a note on the drive it runs on. We will confirm the belt or suggest a matching alternative.

