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Mitsuboshi narrow wedge V-belt · MITSUBOSHI SPA 1157
V-belt Mitsuboshi SPA 1157

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V-belt Mitsuboshi SPA 1157

Manufacturer part numberSPA 1157Also known as: SPA1157
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 OPTIBELT: matching part numbers →

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Description

MITSUBOSHI SPA 1157 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 1157 and any equivalents.

The Mitsuboshi SPA 1157 is a narrow wedge V-belt with an SPA profile and a 1157 mm length. Its 12.7 mm top width, 10 mm height and 40° angle identify the cross-section and groove fit for the drive. Use these dimensions to confirm the belt matches the pulley groove and routing before you request a quote.

The SPA profile is a narrow wedge cross-section, so the 12.7 mm top width and 10 mm height are the first dimensions to check against the pulley groove. The 40° angle is the included angle of the belt cross-section, which must suit the sheave groove for proper wedging action. The 1157 mm length is the datum length to match the drive layout and take-up.

The same size is also listed under Optibelt SPA 1157. If you are replacing an existing belt, read the marking on the back of the old belt and compare the profile and length. Send the part number and any photos of the marking by WhatsApp or email, and the team can confirm the right belt or suggest an equivalent.

When requesting a quote, include the part number, the quantity, and the drive or equipment reference if you have it. If the old belt is worn or the marking is unreadable, measure the top width, height and length where possible. The team replies promptly and can help you match the SPA 1157 to your application.

Dimensions

Section
SPA

Frequently asked questions

What does the SPA profile mean for this belt?
SPA is a narrow wedge V-belt profile. This belt has a 12.7 mm top width, 10 mm height and 40° angle, which determine how it fits the pulley groove.
What is the length of the Mitsuboshi SPA 1157?
The length is 1157 mm. Match this datum length to the drive layout and take-up when replacing a belt.
Are other brands listed for the same size?
Yes, the same size is also listed under Optibelt SPA 1157.
Get a quote for SPA 1157 on WhatsApp
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