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Mitsuboshi narrow wedge V-belt · MITSUBOSHI SPZ 3550
V-belt Mitsuboshi SPZ 3550

MITSUBOSHIBrand We Carry

V-belt Mitsuboshi SPZ 3550

Manufacturer part numberSPZ 3550Also known as: SPZ3550
Subcategory
V-belts
Section
SPZ
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Other brands for this category

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

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

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Description

MITSUBOSHI SPZ 3550 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 SPZ 3550 and any equivalents.

The Mitsuboshi SPZ 3550 is a narrow wedge V-belt for industrial drives that need a compact, high-capacity profile. It is built to the SPZ profile with a 9.7 mm top width, 8 mm height and 40-degree angle. Use it where original equipment or a replacement callout specifies an SPZ section belt.

Narrow wedge belts like this SPZ section are common on pumps, fans, compressors and other packaged equipment where space is tight and speeds are higher than a classic V-belt drive. The 3550 mm length is the datum to match against the old belt or the drive documentation. Confirm the sheave groove is cut for an SPZ profile and that the belt sits correctly in the groove before ordering.

The same size is also listed under Optibelt SPZ 3550 and Gates SPZ 3550, which can help when comparing a marking on a removed belt. Check the back of the old belt for the profile and length marking, then send that part number to our team. We can confirm the SPZ 3550 or suggest an equivalent based on the data you provide.

Dimensions

Section
SPZ

Frequently asked questions

How do I confirm this belt fits my drive?
Check the old belt marking or the equipment manual for an SPZ profile and a 3550 mm length. Also confirm the sheave groove is designed for an SPZ section belt with a 9.7 mm top width and 40-degree angle.
Can I replace a belt marked with another brand?
If the old belt is marked SPZ 3550, the same size is also listed under Optibelt and Gates. Send us the marking and we can help confirm the Mitsuboshi SPZ 3550 or suggest an equivalent.
What should I send for a quote?
Send the part number SPZ 3550, the quantity, and any details from the old belt or drive. A photo of the back marking helps us confirm the profile and length.
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