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Optibelt Alpha Flex timing belt · OPTIBELT 16 AT5 / 1900 AFX
Timing belt Optibelt 16 AT5 / 1900 AFX

OPTIBELTBrand We Carry

Timing belt Optibelt 16 AT5 / 1900 AFX

Manufacturer part number16 AT5 / 1900 AFXAlso known as: 16AT5/1900AFX · 16-AT5 / 1900 AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 16 AT5 / 1900 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 16 AT5 / 1900 AFX and any equivalents.

This Optibelt Alpha Flex timing belt is identified by the code 16 AT5 / 1900 AFX. It uses an AT5 profile with a 5 mm pitch and a 1900 mm length, which suits synchronous drives where positive tooth engagement is required. Use the marking on the belt and the drive details to confirm the correct replacement.

Timing belts in this format are common on drives that need exact speed relationship between shafts rather than friction grip. The AT5 profile and 5 mm pitch define the tooth geometry, while the 1900 mm length sets the belt path around the pulleys. Confirm the profile, pitch and length against the old belt or the drive documentation before ordering.

The most reliable check is the code printed on the back of the belt you are replacing. If the marking is worn or missing, read the pulley tooth profile and count the belt teeth, then measure the length. Send the full code, profile, pitch and length so we can match the Optibelt Alpha Flex belt or suggest an equivalent.

We carry Optibelt belts and serve maintenance, engineering and purchasing teams across the United States, Canada, Mexico and South America. Requests are handled by part number through WhatsApp or email, and the team can help confirm the right belt for your drive.

Dimensions

Profile
AT5
Pitch
5mm
Length
1900mm

Frequently asked questions

How do I confirm this is the correct belt for my drive?
Check the code on the back of the existing belt against 16 AT5 / 1900 AFX. Also verify the AT5 profile, the 5 mm pitch and the 1900 mm length against the pulleys and the drive documentation.
What information should I send with my quote request?
Send the part number 16 AT5 / 1900 AFX, the Optibelt brand and series, and the belt marking from your drive. If the old belt is not readable, include the profile, pitch and length.
Can you help if the exact belt is not what I need?
Yes. Share the details of the drive and the old belt code. We can review the profile, pitch and length and suggest an equivalent belt from the Optibelt range we carry.
Get a quote for 16 AT5 / 1900 AFX on WhatsApp
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