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V-belt Dayco AX 21

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V-belt Dayco AX 21

Manufacturer part numberAX 21Also known as: AX21
Brand
DAYCO
Subcategory
V-belts
Section
AX
Series
Classical raw-edged industrial belts
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Other brands for this category

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

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

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Description

DAYCO AX 21 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 AX 21 and any equivalents.

The Dayco AX 21 is a cogged classical V-belt in the AX profile with a length of 584.2 mm. To match it to the belt you are replacing, read the marking on the back of the old belt and confirm both the profile and the length. The same size is also listed under Optibelt AX 21.

When you have the old belt in hand, check the back for the profile and length. The AX 21 carries the AX profile and a length of 584.2 mm. If the marking is worn, measure the outside length and compare it to 584.2 mm, and identify the profile from the cross-section.

This belt is a cogged classical V-belt. Cogged construction is common on smaller pulleys, where a raw-edged, cogged belt can run cooler and more flexibly than a plain wrapped belt. Confirm the pulley groove matches the AX profile before ordering.

If you are unsure whether the AX 21 is the correct replacement, send the part number, the old belt marking, and the pulley dimensions. Our team can confirm the right belt or suggest an equivalent. The same size is also listed under Optibelt AX 21.

Dimensions

Section
AX
Length
584.2mm

Frequently asked questions

How do I confirm the Dayco AX 21 is the right replacement?
Read the marking on the back of the belt you are replacing. It should show the AX profile and a length of 584.2 mm. If it does, the AX 21 matches.
What if the old belt marking is unreadable?
Measure the outside length and compare it to 584.2 mm, and check the cross-section to confirm the AX profile. Send those details with your quote request.
Is the same size listed under another brand?
Yes. The same size is also listed under Optibelt AX 21.
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