
V-belt Dayco AP128
- Brand
- DAYCO
- Category
- Power transmission
- Subcategory
- V-belts
- Section
- A
- Series
- Classical wrapped industrial belts
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Description
DAYCO AP128 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 AP128 and any equivalents.
The Dayco AP128 is a classical V-belt in the A profile, built for industrial drives that call for a wrapped belt. It measures 3302 mm in length, with a 13 mm top width, 8 mm height and a 40° angle. Before you fit it, take a few minutes to check the drive and sheaves.
A new belt will not correct a worn drive. Inspect the sheave grooves for wear, scoring, rust and buildup, and confirm the grooves match the A profile. Check that the sheaves are aligned and that the shafts and bearings turn freely. If a sheave is worn or misaligned, the replacement belt will wear quickly no matter how carefully it is installed.
When you are ready to order, send the part number AP128 by WhatsApp or email and our team will confirm the belt for your drive. If you are replacing a belt that has been on the machine for a long time, read the marking on the back of the old belt and send that as well; it helps confirm the profile and length. On drives with more than one belt, replace the full set at the same time so the load stays even across the grooves.
Dimensions
- Section
- A
- Length
- 3302mm
Frequently asked questions
- What should I check on the drive before installing the Dayco AP128?
- Check the sheave grooves for wear, scoring and buildup, confirm they suit the A profile, and verify sheave alignment and free rotation of the shafts and bearings. Correct any problem before fitting the new belt.
- How do I confirm the AP128 is the right belt for my drive?
- Send the part number AP128 by WhatsApp or email. If you have the old belt, read the marking on its back and include that with your request so the profile and length can be confirmed.
- Should I replace more than one belt at a time?
- On a multi-belt drive, replace the full set together. Mixing a new belt with used belts can leave the load uneven across the grooves.

