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Optibelt Alpha Flex timing belt · OPTIBELT 25 AT5K6 / 1600 AFX
Timing belt Optibelt 25 AT5K6 / 1600 AFX

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Timing belt Optibelt 25 AT5K6 / 1600 AFX

Manufacturer part number25 AT5K6 / 1600 AFXAlso known as: 25AT5K6/1600AFX · 25-AT5K6 / 1600 AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 25 AT5K6 / 1600 AFX belongs to timing 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 25 AT5K6 / 1600 AFX and any equivalents.

The Optibelt 25 AT5K6 / 1600 AFX is a timing belt from the Alpha Flex series. Its AT5 profile and 1600 mm length identify the drive it fits, so you can match the belt to the pulley groove and center distance before you order.

The profile is AT5, a metric timing belt tooth form. The pitch is 5 mm, and the overall length is 1600 mm. These three values are what you compare against the old belt or the drive specification. If the profile and length agree, the belt is the correct size for that position.

When you request a quote, send the complete part number 25 AT5K6 / 1600 AFX. If you are replacing a belt that is worn or unmarked, include the profile and length you measured, or send a photo of the back of the belt. We can confirm the AT5 profile and 1600 mm length against your data and suggest an equivalent if needed.

For drives that use more than one belt, order the full set at the same time so all belts share the same profile, pitch and length. This belt is a timing belt, so it is used where synchronous tooth engagement is required. Inspect the pulleys for wear or damage before installation.

Dimensions

Profile
AT5
Pitch
5mm
Length
1600mm

Frequently asked questions

What do the AT5 profile and 1600 mm length mean?
AT5 is the tooth profile, the pitch is 5 mm, and 1600 mm is the belt length. These dimensions must match your drive.
How do I confirm this belt fits my application?
Compare the profile, pitch and length to the old belt or the drive specification. The part number 25 AT5K6 / 1600 AFX covers those values.
Can you help if I only have the old belt?
Yes. Send the markings from the back of the belt or the measured profile and length, and we will confirm the AT5 profile and 1600 mm length.
Get a quote for 25 AT5K6 / 1600 AFX on WhatsApp
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