
V-belt Mitsuboshi SPA 1557
- Brand
- MITSUBOSHI
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- SPA
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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 MITSUBOSHI: matching part numbers →MITSUBOSHI and STARK: matching part numbers →MITSUBOSHI and OPTIBELT: matching part numbers →
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
MITSUBOSHI SPA 1557 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 1557 and any equivalents.
This Mitsuboshi SPA 1557 is a narrow wedge V-belt in the SPA profile. It is used on industrial drives where a compact, high-capacity belt is required. Confirm fit by checking the profile, top width, height, angle and length against your drive.
The SPA profile is a narrow wedge section with a 12.7 mm top width, 10 mm height and 40° angle. These belts are common on pumps, fans, compressors, machine tools and other driven equipment where space is limited and the drive runs at higher speeds. The 1557 mm length is the datum length for this belt.
To confirm this belt fits your drive, read the marking on the back of the old belt. The profile and length should match SPA and 1557 mm. Also check the pulley groove width and the belt cross-section; a narrow wedge belt must sit correctly in the groove. If the old belt is worn, stretched or damaged, replace it and inspect the pulleys for wear.
The same size is also listed under Stark SPA 1557 and Optibelt SPA 1557. We carry the Mitsuboshi SPA 1557 and can help you confirm the right belt for your application. Send the part number, the belt marking and a photo of the drive if you need assistance.
Dimensions
- Section
- SPA
Frequently asked questions
- How do I confirm the Mitsuboshi SPA 1557 will fit my drive?
- Check the marking on the back of your old belt. It should show SPA and 1557 mm. Also verify the belt cross-section matches the pulley groove: 12.7 mm top width, 10 mm height and 40° angle.
- What does the SPA profile mean?
- SPA is a narrow wedge V-belt profile. This belt has a 12.7 mm top width, 10 mm height and 40° angle. It is used on industrial drives that require a compact belt.
- Can you help me find an equivalent if the Mitsuboshi SPA 1557 is not what I need?
- Yes. Send us the part number and the marking on your old belt. The same size is also listed under Stark SPA 1557 and Optibelt SPA 1557, and we can help you confirm the right belt.

