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Optibelt Alpha Flex timing belt · OPTIBELT 20 / 8M 4600 AFX
Timing belt Optibelt 20 / 8M 4600 AFX

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Timing belt Optibelt 20 / 8M 4600 AFX

Manufacturer part number20 / 8M 4600 AFXAlso known as: 20/8M4600AFX · 20 / 8M 4600-AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 20 / 8M 4600 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 20 / 8M 4600 AFX and any equivalents.

This Optibelt Alpha Flex timing belt is identified by the code 20 / 8M 4600 AFX. It uses the HTD 8M profile with an 8 mm pitch and a 4600 mm length. This type of synchronous belt is commonly used in industrial drives where timing and positive engagement are required.

To confirm fit, compare the marking on the back of your existing belt with the code 20 / 8M 4600 AFX. The profile must match HTD 8M, the pitch is 8 mm, and the length is 4600 mm. These three values are the primary reference points for selection.

If the old belt is worn or the marking is unreadable, measure the length and check the pulley groove profile. The HTD 8M profile is distinct, and the 4600 mm length places this belt in a specific size range. The Alpha Flex series is part of our Optibelt line.

When requesting a quote, send the full code 20 / 8M 4600 AFX along with the profile and length. If you are replacing a belt on a drive that uses multiple belts, it is good practice to inspect all pulleys and replace belts as a set where applicable. Our team can help confirm the right belt or suggest an equivalent based on the information you provide.

Dimensions

Profile
HTD 8M
Pitch
8mm
Length
4600mm

Frequently asked questions

What does the code 20 / 8M 4600 AFX mean?
The code identifies this as an Optibelt Alpha Flex timing belt with an HTD 8M profile, an 8 mm pitch, and a 4600 mm length. Use these values to match your existing belt.
How do I confirm this belt fits my drive?
Check the marking on the back of your current belt. It should read 20 / 8M 4600 AFX or show the same HTD 8M profile and 4600 mm length. If the marking is unclear, measure the belt length and verify the pulley profile.
What should I send to request a quote?
Send the full part number 20 / 8M 4600 AFX, the profile HTD 8M, and the length 4600 mm. If you have a photo of the old belt or the drive setup, that can also help us confirm the correct replacement.
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