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Mitsuboshi narrow wedge V-belt · MITSUBOSHI SPA 3150
V-belt Mitsuboshi SPA 3150

MITSUBOSHIBrand We Carry

V-belt Mitsuboshi SPA 3150

Manufacturer part numberSPA 3150Also known as: SPA3150
Subcategory
V-belts
Section
SPA
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Other brands for this category

Ask us for alternatives. We check every equivalent against the part number and your application.

GATES and MITSUBOSHI: matching part numbers →MITSUBOSHI and STARK: matching part numbers →MITSUBOSHI and OPTIBELT: matching part numbers →

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Description

MITSUBOSHI SPA 3150 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 3150 and any equivalents.

Replacing a Mitsuboshi SPA 3150 narrow wedge V-belt starts with matching the marking on the old belt. This belt uses the SPA profile with a 12.7 mm top width, 10 mm height and 40° angle. The same size is also listed under Stark SPA 3150 and Optibelt SPA 3150.

When you pull the worn belt, read the back: it should show SPA 3150. The SPA profile is a narrow wedge section, and the 3150 marking identifies the length. Confirm the top width is 12.7 mm and the height is 10 mm. If the old belt is unreadable, measure the cross-section and compare it to these dimensions.

The 40° angle is part of the SPA profile and must match the pulley groove. A belt with the wrong angle or width will not sit correctly in the sheave. Check the pulleys for wear or debris before installing the replacement. If the drive uses multiple belts, replace them as a set so the load is shared evenly.

Dimensions

Section
SPA

Frequently asked questions

How do I confirm this is the right belt for my drive?
Look for SPA 3150 on the back of the old belt. If it is gone, measure the top width and height: 12.7 mm and 10 mm. The profile is SPA and the angle is 40°.
Can I use a different brand if it has the same marking?
The same size is also listed under Stark SPA 3150 and Optibelt SPA 3150. Send us the part number and we can help confirm the match.
What should I send to request a quote?
Send the part number SPA 3150, the quantity, and a photo of the old belt marking if possible. We reply by WhatsApp or email.
Get a quote for SPA 3150 on WhatsApp
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