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Gates Hi-Power Dubl-V double-V (hexagonal) belt · GATES AA 78
V-belt Gates AA 78

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V-belt Gates AA 78

Manufacturer part numberAA 78Also known as: AA78
Brand
GATES
Subcategory
V-belts
Section
AA
Series
Hi-Power Dubl-V
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Description

GATES AA 78 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 AA 78 and any equivalents.

The Gates AA 78 is a double-V (hexagonal) belt from the Hi-Power Dubl-V series. It has an AA profile and a length of 2032 mm. This type of belt drives pulleys from both sides, so it suits drives that use reversing or multiple driven pulleys.

Double-V belts are used where a single belt must make contact with pulleys on both its top and bottom faces. That layout is common on drives with reversing rotation or with several driven pulleys from one belt path. The AA profile and 2032 mm length identify the belt's cross-section and outside length.

To confirm fit, read the marking on the back of the old belt and compare the profile and length to this page. Check the drive for pulley wear, misalignment and proper tension before installing a replacement. If the belt runs in a set, replace all belts in the set at the same time.

Send the part number, the belt marking and the drive details by WhatsApp or email. Our team replies promptly and can help confirm the right belt or suggest an equivalent.

Dimensions

Section
AA
Length
2032mm

Frequently asked questions

What does the AA profile mean on this Gates AA 78 belt?
The profile is AA, which is the cross-section code for this double-V belt. The length is 2032 mm. Use both values together to match the belt to the drive.
How do I confirm this belt fits my drive?
Read the marking on the back of the old belt and compare the profile and length. Also inspect the pulleys for wear and check that the drive is aligned and correctly tensioned.
What information should I send for a quote?
Send the part number Gates AA 78, the marking from the old belt, and any drive details you have. Our team will reply promptly to confirm the belt or suggest an equivalent.
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