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Optibelt Alpha Flex timing belt · OPTIBELT 400 / H 3860 AFX
Timing belt Optibelt 400 / H 3860 AFX

OPTIBELTBrand We Carry

Timing belt Optibelt 400 / H 3860 AFX

Manufacturer part number400 / H 3860 AFXAlso known as: 400/H3860AFX · 400 / H 3860-AFX
Subcategory
Timing belts
Series
Alpha Flex
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Description

OPTIBELT 400 / H 3860 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 400 / H 3860 AFX and any equivalents.

The Optibelt 400 / H 3860 AFX is a timing belt in the Alpha Flex series with an H profile and a length of 9804.4 mm. We carry it for maintenance and replacement work on drives that call for this exact size. To match it to the belt you are replacing, start with the marking on the old belt and confirm the profile and length.

The most reliable way to match a timing belt is to read the marking on the back of the belt you are removing. Note the part number, the profile and the length, then compare them with the Optibelt 400 / H 3860 AFX. This belt has an H profile and a length of 9804.4 mm. If the marking is worn or unreadable, measure the old belt and check the drive's documentation for the specified profile and length.

A timing belt that is the wrong profile or length will not sit correctly in the pulleys, so confirm both values before ordering. The Optibelt 400 / H 3860 AFX is a timing belt from the Alpha Flex series. When you request a quote, include the part number and, if possible, the profile and length from the old belt. Our team can help confirm that this belt matches your application or suggest an equivalent.

Send your request by WhatsApp or email with the part number and any details from the old belt. We serve maintenance, engineering and purchasing professionals across the United States, Canada, Mexico and South America. If you are unsure about the profile or length, send a photo of the belt marking and we will review it.

Dimensions

Profile
H
Length
9804.4mm

Frequently asked questions

How do I match the Optibelt 400 / H 3860 AFX to the belt I am replacing?
Read the marking on the back of the old belt and compare the part number, profile and length. This belt has an H profile and a length of 9804.4 mm. If the marking is not clear, measure the old belt and check the drive documentation.
What information should I send to request a quote?
Send the part number 400 / H 3860 AFX, the profile and length from the old belt if you have them, and the quantity you need. A photo of the belt marking is also helpful.
Can you help if I am not sure this is the right belt?
Yes. Send the details from the belt you are replacing and our team will help confirm whether the Optibelt 400 / H 3860 AFX matches your drive or suggest an equivalent.
Get a quote for 400 / H 3860 AFX on WhatsApp
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