
V-belt Optibelt SPA 782
- Brand
- OPTIBELT
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPA
- Series
- SK metric profile V-belts
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Description
OPTIBELT SPA 782 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 782 and any equivalents.
The Optibelt SPA 782 is a narrow wedge V-belt in the SK metric profile series. It measures 782 mm long, with a 12.7 mm top width, 10 mm height and a 40-degree angle. Before you fit it, inspect the drive and sheaves so the new belt runs true from the start.
Sheave wear is the most common reason a new narrow wedge V-belt fails early. Check the groove flanks for steps, scoring or a polished ridge where the old belt sat. Measure groove width at the top and confirm the sheaves are aligned with a straightedge across both pulleys. Any wobble, runout or misalignment will shorten belt life regardless of the belt's condition.
The SPA profile is a metric narrow wedge section, and this belt's 782 mm length and 40-degree angle must match the drive. Read the marking on the back of the old belt and compare it with the SPA 782 before ordering. If the drive uses multiple belts, replace the full set at the same time so the load is shared evenly and the sheaves are not overloaded by one new belt running against worn ones.
Send the part number SPA 782, the quantity you need and a photo of the old belt's back marking by WhatsApp or email. Our team replies promptly and can confirm the right belt for your drive or suggest an equivalent. For maintenance and purchasing teams in the US, Canada, Mexico and South America, we carry the Optibelt SK metric profile series.
Dimensions
- Section
- SPA
- Length
- 782mm
Frequently asked questions
- What are the dimensions of the Optibelt SPA 782?
- It is an SPA profile narrow wedge V-belt with a length of 782 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 the sheave grooves for wear and scoring, confirm the groove width, and check pulley alignment with a straightedge. Correct any misalignment or runout before fitting the new belt.
- How do I request a quote for the SPA 782?
- Send the part number SPA 782, the quantity and a photo of the old belt's back marking by WhatsApp or email. The team replies promptly to confirm the right belt or suggest an equivalent.

