
V-belt Optibelt SPA 1800
- 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 →MITSUBOSHI and OPTIBELT: matching part numbers →
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Description
OPTIBELT SPA 1800 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 1800 and any equivalents.
The Optibelt SPA 1800 is a narrow wedge V-belt in the SK metric profile series. It has an SPA profile, a length of 1800 mm, a top width of 12.7 mm, a height of 10 mm and a 40-degree angle. Before fitting it, inspect the drive and sheaves.
Check sheave grooves for wear, cracks or embedded debris, and confirm that the grooves match the SPA profile. Look for uneven wear, a polished groove floor or a step at the top edge, which can keep a new belt from seating correctly. Misaligned sheaves or worn grooves can shorten belt life and cause vibration, so correct any issues before installation.
Confirm the belt marking on the old belt before ordering. This belt is marked SPA 1800: SPA profile, 1800 mm length. The same size is also listed under Mitsuboshi SPA 1800. If you need help confirming the right belt or a possible equivalent, send the part number and photos of the old belt and sheaves by WhatsApp or email.
When replacing multiple belts on one drive, fit a matched set and check tension after the first run-in period. Keep sheaves clean and free of oil or debris, and recheck alignment and tension as part of normal drive maintenance.
Dimensions
- Section
- SPA
- Length
- 1800mm
Frequently asked questions
- What is the profile and length of the Optibelt SPA 1800?
- It is an SPA profile narrow wedge V-belt with a length of 1800 mm, a top width of 12.7 mm, a height of 10 mm and a 40-degree angle.
- What should I check on the drive before fitting this belt?
- Inspect sheave grooves for wear, cracks or debris, confirm the grooves match the SPA profile, and check alignment. Correct any issues before fitting the new belt.
- How do I request a quote for the Optibelt SPA 1800?
- Send the part number SPA 1800 by WhatsApp or email. If you are unsure of the exact belt, include photos of the old belt and the sheaves so the team can help confirm the right belt or suggest an equivalent.

