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Optibelt Alpha Flex timing belt · OPTIBELT 25 AT20 / 1900 AFX
Timing belt Optibelt 25 AT20 / 1900 AFX

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Timing belt Optibelt 25 AT20 / 1900 AFX

Manufacturer part number25 AT20 / 1900 AFXAlso known as: 25AT20/1900AFX · 25-AT20 / 1900 AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 25 AT20 / 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 25 AT20 / 1900 AFX and any equivalents.

The Optibelt 25 AT20 / 1900 AFX is an Alpha Flex timing belt with an AT20 profile and a 1900 mm length. The 25 mm width and 20 mm pitch are the two dimensions that matter most when you are matching a synchronous drive. This page gives you the key data so you can confirm the belt before you request a quote.

The AT20 profile is a metric synchronous profile with a 20 mm pitch. That pitch is fixed by the pulley, so the belt must match it exactly. The 1900 mm length is the datum length for this belt. If your drive was built around an AT20 pulley set, this is the profile and length to check against your existing belt.

The 25 in the part code refers to the belt width in millimeters. Width, profile and length together determine whether a timing belt will seat correctly on the pulleys and carry the load. When you read the back of the old belt, confirm all three values before ordering.

MR Industrial Accessories supplies Optibelt Alpha Flex belts to maintenance, engineering and purchasing teams across the US, Canada, Mexico and South America. Send the part number 25 AT20 / 1900 AFX by WhatsApp or email and the team will confirm the belt or suggest an equivalent.

Dimensions

Profile
AT20
Pitch
20mm
Length
1900mm

Frequently asked questions

What do the profile and length mean on the 25 AT20 / 1900 AFX?
AT20 is the profile and 20 mm is the pitch. 1900 mm is the belt length. These are the dimensions you match to the drive.
How do I confirm this is the right belt for my drive?
Read the marking on the back of the old belt. If it shows AT20 profile and 1900 mm length, this is the correct size. The 25 indicates the belt width.
Can I request a quote for the Optibelt 25 AT20 / 1900 AFX?
Yes. Send the part number 25 AT20 / 1900 AFX by WhatsApp or email. The team will reply promptly and can help confirm the belt or suggest an equivalent.
Get a quote for 25 AT20 / 1900 AFX on WhatsApp
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