Skip to main content
All products
Optibelt Alpha Flex timing belt · OPTIBELT 25 AT20 / 3600 AFX
Timing belt Optibelt 25 AT20 / 3600 AFX

OPTIBELTBrand We Carry

Timing belt Optibelt 25 AT20 / 3600 AFX

Manufacturer part number25 AT20 / 3600 AFXAlso known as: 25AT20/3600AFX · 25-AT20 / 3600 AFX
Subcategory
Timing belts
Series
Alpha Flex
Get a quote for 25 AT20 / 3600 AFX on WhatsApp

We reply promptly.

Tell us the quantity you need and request a quote by WhatsApp or email.

Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.

Ask on WhatsAppAsk by email

Description

OPTIBELT 25 AT20 / 3600 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 / 3600 AFX and any equivalents.

When you need to match a timing belt, the marking on the back of the old belt is the most reliable starting point. This page covers the Optibelt 25 AT20 / 3600 AFX from the Alpha Flex series, an AT20 profile timing belt with a 3600 mm length. Use the marking to confirm the part number before requesting a quote.

The Optibelt 25 AT20 / 3600 AFX is a timing belt with an AT20 profile and a 3600 mm length. The pitch is 20 mm. These three details are the core of the marking: profile, length and part number. If the back of your belt reads 25 AT20 / 3600 AFX, this is the belt to quote.

A worn or faded marking can make the number hard to read. Check the full string, including any prefix or suffix, and note the profile and length separately. If the belt is damaged or the print is gone, measure the length and confirm the profile from the pulley grooves. Send us the complete marking or those measurements, and we will help confirm the right belt.

Dimensions

Profile
AT20
Pitch
20mm
Length
3600mm

Frequently asked questions

How do I read the marking on the back of the belt?
Look for the full part number, such as 25 AT20 / 3600 AFX. The profile is AT20 and the length is 3600 mm. The pitch is 20 mm. Write down the entire string exactly as printed.
What should I send to request a quote?
Send the complete part number from the belt marking, or the profile and length if the number is unreadable. A photo of the marking can also help us confirm the belt.
Can you help if the marking is worn off?
Yes. If the marking is unreadable, measure the belt length and identify the profile from the pulley grooves. Provide those details and we will help match the belt.
Get a quote for 25 AT20 / 3600 AFX on WhatsApp
Quote on WhatsApp